power catamaran advantages and disadvantages

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Advantages and Disadvantages of Power Catamarans

The Advantages and Disadvantages of Power Catamarans

Power catamarans, with their distinctive twin-hull design, have surged in popularity among boating enthusiasts around the world. This growth in popularity is due to their unique blend of stability, space, and efficiency. However, like any vessel type, power catamarans come with their own set of advantages and disadvantages. In this blog, we will delve into both sides to help potential buyers and boating aficionados make an informed decision.

Advantages of Power Catamarans

• Stability and Comfort

One of the most significant advantages of power catamarans is their stability. Thanks to their wide beam and dual-hull configuration, catamarans are less prone to rocking from side to side, making them more comfortable for passengers, especially in rough waters. This stability is not only a comfort factor but also increases safety on board.

Power catamarans are renowned for their spaciousness. The wide platform allows for larger living spaces, cabins, and storage areas compared to monohull boats of the same length. This makes them ideal for extended cruises, as they can comfortably accommodate larger groups and more amenities.

• Shallow Draft

The shallow draft of a power catamaran, which is the vertical distance between the waterline and the lowest point of the boat, allows it to navigate in shallow waters where deeper-draft boats cannot go. This opens up a wider range of cruising grounds, including secluded beaches and coves.

• Efficiency and Speed

Power catamarans are generally more fuel-efficient than their monohull counterparts, especially at lower speeds. The twin hulls reduce drag, allowing the boat to glide more easily over the water. Additionally, with the possibility of having engines in each hull, power cats can achieve higher speeds and offer better maneuverability.

The redundancy of having two separate hulls and engine systems adds an extra layer of safety. In the unlikely event that one hull is breached or one engine fails, the boat can still operate, allowing it to reach safety.

Disadvantages of Power Catamarans

One of the primary disadvantages of power catamarans is their cost. They are generally more expensive to purchase and maintain than equivalent-length monohulls. The initial higher cost can be a significant barrier for some buyers.

• Docking and Storage

The wide beam of power catamarans can make docking and finding suitable marina space more challenging. Marinas often charge extra for the additional space catamarans occupy, and in some areas, finding a berth that can accommodate a catamaran can be difficult.

• Handling in Certain Conditions

While power catamarans handle well in most sea conditions, they can be more susceptible to windage due to their wider and sometimes higher profile. This can make them harder to control in strong winds, particularly in tight marina spaces.

• Wave Slamming

In certain sea conditions, particularly when facing steep waves head-on, power catamarans can experience wave slamming between the hulls. This phenomenon can be uncomfortable and noisy, although modern designs have significantly mitigated this issue and certain boats are designed specifically with comfort at sea.

• Resale Market

The resale market for power catamarans can be more limited compared to monohulls. While this is changing as cats become more popular, it's something to consider for those who plan to sell their vessel in the future.

Power catamarans offer a unique boating experience that combines comfort, space, and efficiency. While they have distinct advantages, potential owners should also consider the challenges they present. As with any significant investment, thorough research, and consideration of how the boat will be used are crucial to making the right decision. Whether you're drawn to the luxurious space and stability of a power catamaran or prefer the traditional feel of a monohull, there's no denying the appeal of setting sail on the open waters.

Ben Oaksmith

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Catamarans: Advantages and the Downsides of a double-hulled

What are the advantages and the downsides of a catamaran.

Let’s talk boats – the classic monohull vs. the cool catamaran. Picture this: the monohull’s got one hull, a bit like a lone ranger with a hefty keel. But the catamaran? It’s like the dynamic duo, balancing on two hulls, with sails right in the middle. Easy peasy!

Why do folks go wild for catamarans, you ask? Well, size and stability steal the show. Catamarans boast more room above and below decks, making ’em a hit with vacationers. Plus, with two hulls, they stay as level as a boss, no wild tilts here! It’s a breezier sail, no wrestling with gravity.

Catamarans are the rockstars of the boating world! These double-hulled wonders bring the party to the high seas. Picture this: more space, less rocking, and a smoother ride – it’s like boating in luxury! With their wide stance, they’re as stable as a yoga guru on one foot. Plus, they’ve got speed that’ll make your hair stand on end! And let’s not forget the views – panoramic perfection from every angle. Catamarans are the ultimate waterborne playgrounds, delivering thrills, spills, and chill vibes all in one sleek package. So hop aboard and let the good times roll, because life on a catamaran is a non-stop fiesta!

And get this – they’re not as picky about water depth, so you can explore shallow spots that monohulls can only dream of. At anchor, you won’t be rockin’ and rollin’ all night. Oh, and did we mention the privacy? The two hulls keep things nice and separate. So, when it comes to boats, it’s safe to say, cats have got it all!

But since not everything is all good, below we have created a list of pros and cons of having a catamaran.

ADVANTAGES | Unlocking the Advantages of Catamaran Ownership

Spacious & stable.

Catamarans are very spacious and stable just like a houseboat, so they make great vessels for a vacation or even for those who want to live on a boat. Catamarans are characterized by their dual-hull design, which provides them with several distinct advantages in terms of space and stability.

• Spaciousness: Catamarans generally offer more interior and deck space compared to monohull boats of similar length. This is because the two hulls create a wider platform, allowing for larger cabins, living areas, and deck spaces. This extra room is particularly noticeable in the main living areas like salons, kitchens, and cabins.
• Stability: The wide hulls of a catamaran provide excellent stability on the water. They are less prone to heeling (leaning to one side) compared to monohull boats. This makes catamarans a popular choice for those who may be prone to seasickness or for those who simply prefer a more stable ride.
• Reduced Rolling: Catamarans are less likely to experience the rolling motion that is common on monohull boats. This is because the two hulls work independently, reducing the side-to-side motion that can be uncomfortable for some passengers.
• Shallow Draft: Catamarans often have a shallower draft compared to monohulls of similar size. This allows them to access shallower anchorages and coastal areas that may be off-limits to deeper-draft boats.
• Privacy: The dual-hull design of catamarans often allows for more private sleeping arrangements. Cabins are typically located in separate hulls, providing more individual space and privacy for guests.
• Entertaining Space: The wide deck area between the hulls, known as the trampoline, offers a fantastic space for socializing, sunbathing, or enjoying the scenery. It’s a unique feature that many catamaran enthusiasts appreciate.

Safety! Catamarans are safe for cruising and even safe for those adventurous people who want to cross the ocean. In fact, catamarans are often much safer than similarly sized yachts. Safety comes from increased motion comfort, great stability, speed, and excess buoyancy due to lack of ballast. Catamarans are good even in rough water.

• Escape Routes : Catamarans typically have multiple exit points, allowing for quicker and easier evacuation in case of an emergency.
• Redundancy : With two engines, two rudders, and often two separate electrical systems, catamarans have built-in redundancy. If one engine or system encounters a problem, the other can usually compensate.
• Bouyancy : In the event of hull damage, catamarans tend to stay afloat due to the inherent buoyancy of their multiple hulls. This provides more time for passengers and crew to take necessary safety measures.
• Visibility : The elevated helm positions on many catamarans provide excellent visibility for the captain, allowing them to see potential hazards or other vessels more easily.

Inside and outside steer

Many catamarans are designed with both inside and outside steering options. This provides flexibility for the captain to choose the most suitable steering position depending on weather conditions, visibility, and personal preference. So, captains have the option to steer from the inside during bad weather or when the water conditions are less than ideal. Keep in mind that the specific configuration may vary depending on the make and model of the catamaran

• Inside Steering : Catamarans typically have an inside helm station located in the main salon or cabin. This allows the captain to steer and navigate the boat from the comfort of an enclosed space, protected from the elements. Inside steering is particularly advantageous in adverse weather conditions or when additional shelter is needed.
• Outside Steering : Catamarans also have an outside helm station usually located on the deck, often near the aft (rear) of the boat. This provides a more open and unobstructed view of the surroundings, which can be beneficial for maneuvering in tight spaces, close-quarters situations, or when the weather is favorable.

Withstand high winds

If you are worried about windy weather, catamarans are also known for their excellent ability to withstand high winds. Catamarans are generally designed to withstand high winds quite well due to their inherent stability and aerodynamic profile. While catamarans are designed to handle high winds, it’s important for any boat, including catamarans, to be operated with caution in extreme weather conditions. The experience and skill of the captain, as well as adhering to proper safety protocols, are crucial for ensuring a safe boating experience in challenging weather. Additionally, all boats should be equipped with appropriate safety gear, including life jackets, navigation lights, and communication devices.

Here are a few reasons why catamarans are well-suited for handling high winds:

• Wide Beam : Catamarans have a wide beam (the distance between the two hulls), which provides a stable platform. This wide stance helps distribute the forces of the wind, reducing the likelihood of capsizing or heeling over.
• Low Center of Gravity : The weight of a catamaran is distributed lower in the water compared to a monohull boat. This low center of gravity contributes to stability in strong winds.
• Reduced Heeling : Catamarans are less prone to heeling (leaning to one side) compared to monohull boats. This means they maintain a more level position in high winds, providing a more comfortable and secure ride for passengers.
• Aerodynamic Design : Catamarans have a sleek and aerodynamic profile, which allows them to slice through the wind more efficiently than some other types of boats. This helps reduce the resistance to strong winds.
• Structural Integrity : Well-built catamarans are constructed with strong and durable materials. This ensures that they can handle the stresses and pressures associated with high winds.

Catamarans rely on the buoyancy of their two hulls as opposed to yachts, that only have a single hull. They can be in shallower water without losing stability or the ability to navigate. Yachts rely on a deeper draft to ensure the performance of the boat.

Less fuel? Yes, catamarans have less resistance to get on plane, which results in fuel economy. Their speed rises steadily and there is little to no spikes in fuel consumption. Catamarans are generally more fuel-efficient than similar-sized monohull boats due to their design characteristics. Here are some reasons why catamarans tend to be more fuel-efficient:

• Reduced Drag : The hull design of a catamaran creates less water resistance compared to a monohull. This means that it requires less power to achieve and maintain a given speed, resulting in lower fuel consumption.
• Lighter Weight : Catamarans are often lighter than monohulls of similar size. This means they require less power to move through the water, which in turn leads to improved fuel efficiency.
• Multiple Engines : Many catamarans are equipped with twin engines, which allows for better maneuverability and fuel efficiency. The ability to operate on a single engine at lower speeds can save fuel compared to running a larger single engine at higher speeds.
• Sail Option : Some catamarans are designed with sails in addition to engines. When conditions allow, using sails can significantly reduce fuel consumption, as the wind provides propulsion.
• Diesel-Electric Hybrid Systems : Some modern catamarans are equipped with advanced propulsion systems, including diesel-electric hybrids. These systems can optimize fuel consumption by efficiently managing power sources.
• Shallower Draft : Catamarans often have a shallower draft compared to monohulls, which allows them to access more fuel-efficient routes, such as shallower anchorages and coastal areas.

DISADVANTAGES | The Drawbacks of Catamaran Ownership

Stability for some is a no go.

For those that are into sailing sports, Catamaran yachts are not the most suitable. Why? Well, for the same reasons that make them great houseboats, stability. For that reason, half of the yachtsmen would never buy them. If there is too much sail exposed to the wind and the force of the wind is greater than the weight of the boat … wow… there it goes. The boat will literally trip sideways over the downwind side hull, capsizing. This can happen to small and large cats alike.

• Performance in Light Winds : Catamarans, especially those with a wider beam, may not perform as well in very light winds compared to monohulls. The reduced heeling and narrow hulls of monohulls can sometimes give them an edge in extremely light conditions.
• Difficulty in Heeling for Sailing Enthusiasts : Sailing purists who enjoy the challenge of heeling and working with the natural forces of the wind may find catamarans less engaging, as they tend to remain level even under sail.

The cost of keeping a catamaran in a marina can vary widely depending on factors such as location, marina facilities, boat size, and amenities offered. Marina fees are often based on the length of the boat. Catamarans, which tend to be wider than monohulls of similar length, may be charged a higher fee to accommodate their beam. Some yacht clubs may not even be suitable for catamarans.

Docking and Close Quarters Maneuvering

Docking a catamaran can present different challenges compared to docking a monohull due to its wider beam and dual-hull configuration. Catamarans often have twin engines and two separate hulls, which can make tight maneuvering in marinas or docking in narrow spaces a bit more challenging compared to monohulls.

• Width : Catamarans are typically wider than monohull boats of similar length. This can make it more challenging to navigate tight spaces in marinas or docking areas.
• Windage : Catamarans have a larger surface area exposed to the wind, which can make them more susceptible to being pushed off course during docking. Captains need to be aware of wind direction and strength when maneuvering a catamaran.
• Propeller Configuration : Catamarans often have twin engines, which can provide more precise control during docking. However, it also means the captain needs to be skilled at maneuvering with dual propulsion.
• Depth Perception : The separation of the hulls can make it harder to judge distances and angles when approaching a dock or slip. Captains may need to rely on experience and practice to develop a good sense of depth perception.
• Visibility : The position of the helm station on a catamaran can vary, but it’s typically higher and more centralized compared to monohulls. This can provide better visibility, but it may still take some adjustment for captains who are used to the lower vantage point of monohull boats.
• Tight Quarters : Maneuvering a catamaran in a crowded marina or in narrow waterways can be more challenging due to its width. Captains may need to plan their approach carefully and consider factors like current, wind, and other vessels.

The services can also be more expensive. Remember, there are two engines instead of just one. The cost of servicing a catamaran can vary depending on factors such as the specific make and model, age, size, and the complexity of its systems. In general, there are a few considerations that may affect the overall cost of servicing a catamaran:

• Twin Engines : Many catamarans have twin engines, which means there are two engines to maintain and service. This can potentially increase the cost of engine maintenance compared to a monohull with a single engine.
• Additional Systems : Catamarans may have additional systems and equipment, such as two steering systems, two electrical systems, and more plumbing. This can lead to potentially higher maintenance costs compared to monohulls.
• Specialized Knowledge : Some maintenance tasks for catamarans require specialized knowledge or expertise due to their unique design. This may result in higher labor costs or the need to hire technicians with specific catamaran experience.
• Sail Handling : If the catamaran is equipped with sails, maintaining and servicing the rigging, sails, and associated equipment may add to the overall cost.
• Anti-Fouling and Bottom Paint : Due to their wider beam, catamarans often have more hull surface area to cover with anti-fouling paint. This can lead to higher material costs for bottom maintenance.
• Insurance and Documentation : Insurance premiums for catamarans may be higher due to their higher value and unique characteristics. Additionally, documentation and registration fees may vary depending on the type of vessel.

It’s important to note that these potential drawbacks are subjective and may not be significant concerns for all sailors or boat owners. Ultimately, the choice between a catamaran and a monohull should be based on individual preferences, priorities, and the intended use of the vessel.

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Introduction

The benefits and compromises of owning a power catamaran are usually obvious for different consumers, depending on their circumstances, boating ambitions and level of experience. However, a rapidly growing number of seasoned boaters are learning the joys of owning a catamaran and end up becoming firm catamaran supporters.

We have witnessed amazing changes to how families go boating together on a catamaran. For many families, the catamaran yacht has enabled their kids to join and bring their friends without overcrowding the boat. Guests do not have to be seasoned yachties to enjoy the day in the stable and protected cockpit. While entertaining can be done with style and without stress.

The most compelling argument of all must be this: seasoned monohull boaters are converting to catamarans by the truckload. Many converted former motor yacht owners are now passionate advocates of power catamarans. For experienced yachties demanding performance, the advantages are simply too great to ignore.  It is rare to hear of any catamaran owners ever going back to a monohull. Once you become a catamaran owner, you are hooked for life.

“Why should I buy a power catamaran instead of a similar sized motor yacht?”

We are regularly asked by buyers “why should I buy a power catamaran instead of a similar sized motor yacht”. Like everything, there are benefits and compromises to the power catamaran. Despite ourselves being firm Catamaran converts and lifetime believers, below we offer a balanced comparison of the pros and cons.

Advantages of Monohulls

A monohull, as the name implies, has just one hull. This is the most common type of hull design, but why? To produce a well balanced comparison lets start by investigating the benefits of monohulls:

Slow roll period

• Many brands and builders to choose from

More usable space below waterline

Familiar handling.

While monohulls roll back and forth far more than a catamaran, monohull fans will argue that the slow roll period of a monohull has a comforting effect.

There any many brands and builders to choose from as most builders still only produce monohulls. Whilst this trend is changing, 50+ years of composite boat building has been heavily monohull focused. This does mean that there is a far greater selection of vessels, designers and brands and builders to select from.

Whilst the monohull comparably has less interior space, the wide waterline beam (width) allows for greater use of the internal hull height. This either enables builders to mount tanks and storage below cabin floors or to actually expand the cabin below waterline. As a catamaran gains performance via its light displacement and narrow waterline beam, this is often not practical on a catamaran.

Jumping from one boat to another will feel extremely familiar as the differences in handling between brands is minimal, with the exception of planning hull vs displacement hull. Focusing on planning hulls, however you will quickly feel familiar jumping from one boat to another. On the contrary, the difference in handling from a monohull to a power catamaran are immediately apparent.

Disadvantages of Monohulls

Now that we have seen the advantages of a monohull, lets analyse some disadvantages one might encounter while boating on a typical V-bottomed or deep-V motoryacht.

Low stability

Bow steering, rolling at anchor, significant bowrise.

Due to the wide flat hull shape required to get the monohull more quickly into planning mode, it can produce a rather bumpy ride when motoring through waves. Performance through waves can be significantly improved or diminished depending on the hull shape. For instance, a deep V hull will be more comfortable through waves than a shallow V. However, both are significantly outperformed by even the worst power catamaran designs.

A monohulls heel angle is directly affected by weight placement. Moving too much weight to port or to stbd will cause the vessel to heel. This is significantly noticeable when at anchor however even underway an incorrectly loaded monohull can dangerously heel. This can be overcome underway by the use of trim tabs. However, is best overcome by conscious weight placement and management.

Bow steering usually occurs when motoring at speed in a following sea or when passing another vessels wake. If you are inexperienced and do not know what is happening it can be quite frightening. Basically, the boat will suddenly and often expectantly turn hard in one direction while rolling hard in the opposite direction, despite your efforts to steer straight. Bow steering can be prevented with the installation of trim tabs. They can enable you to raise the bow up and out of the water when in a following sea. Trim tabs are not needed on a catamaran due to the natural separation of hulls bow steering.

At times you will undoubtedly come across anchorages that aren’t completely flat. When this happens, monohulls, that rely on the weight of their COG (center of gravity) to be aligned below their COB (center of buoyancy) to keep them upright, will start to rock from side to side. Things roll around inside, plates go flying. It’s uncomfortable or sometimes impossible to cook, and only the hardiest of yachties will be getting any sleep. 

While all of this is going on, at the next mooring ball, the power catamaran owners are sitting in their cockpits sipping sun-downers, barely noticing the movement, quietly getting tipsy before a long night’s sleep.

The degree of bowrise varies with monohull designs. However, for those of you unfamiliar with this term, bowrise is the tendency of a boat to point its bows up in the air before it gets into planning mode and then settles somewhat. This puts passengers through an uncomfortable, and sometimes unnerving experience whilst also exposing the vessel to a decreased level of stability and safety.

POWER CATAMARAN

Advantages of power catamarans.

Whilst individual designs can vary by design and their usage, the benefits below are typically universal for most catamarans. In comparison to the equivalent length monohull a catamaran shall deliver the following advantages:

Superior ride comfort

Enhanced stability at anchor and underway, up-scaled cabins and interiors, larger single level cockpit and saloon, significantly improved fuel consumption.

• Drastically improved close-quarter maneuvering

Catamarans experience slower deceleration through wave impact. This significantly reduces slamming through waves. This has been measured with accelerometers in like for like tests to have a 25% reduction in G forces when riding over waves.

Due largely to their wider beam, catamarans have a remarkably higher righting moment compared to monohulls. This prevents them from rolling side-to-side when at anchor, and keeps them sitting level both underway and at rest . This is regardless of placement of people or luggage, this also eliminates the need for catamarans to use trim tabs.

More interior volume, especially in power catamarans that carry their beam all the way forward. Even applicable in the smallest cats that will usually have stand up headroom in each cabin, unlike smaller monohulls. As a result of this increased volume, a power catamaran will always feel over sized – more fairly compared to a monohull 15-20% longer in length. A 35ft power catamaran for instance is more fairly matched against a 43ft motor yacht.

Catamarans generally provide far more living space in the main salon and cockpit in comparison to similarly priced monohulls. The galley, main salon and cockpit are also all on one level, above the water line … making life aboard as well as your view much more enjoyable.

Due to their reduced displacement and wetted surface area power catamarans are impressively efficient. The wider monohull bows create a large bow wake and greater resistance, which require more HP to get onto plane. Not only does this burn more fuel, but also enables a catamaran to get onto plane under just one motor. This is a significant safety advantage, enabling a boat with only one working engine to return to shore before dark rather than limping home at below planning speeds. The ability to plane at lower RPM’s enables cruisers not wanting to travel at groundbreaking speeds to achieve highly efficient low speed planning. Vastly expanding their cruising ground while not breaking the bank nor taking all day to get to the next anchorage. Learn more about power catamaran fuel consumption HERE>>

Drastically improved close-quarter maneuvering: A large separation between the port and stbd engine drastically improves close-quarters maneuvering. This enables a power catamaran to literally rotate within its own waterline length by simply putting one engine in reverse, and one in forward. Add a joystick control and you’re in command of one of the easiest boats that you will ever dock.

Disadvantages of Power Catamarans

Despite the significant benefits gained by the power catamaran, there are also a few unusual traits associated with powercats:

Outward banking

Snaking at anchor, tunnel-slap, unusual appearance.

When making sharp turnsm a monohull will bank (roll) into the turn. A catamaran, on the other hand, due to its increased stability and righting moment will actually bank slightly outward. If coming from a monohull background, initially this sensation will feel unusual. However, If you have no prior expectations regarding the outward bank offers ,no benefits or disadvantage over the inward bank.

Due to the power catamarans wide beam and asymmetry, when at anchor a shifting breeze will cause the vessel to turn to port and stbd in a snakelike movement.  If the wind has some strength and continues to shift, this movement can become uncomfortable. We therefore recommend attaching an anchor bridle whenever anchoring which completely eradicates this effect.

In certain conditions, catamarans can experience tunnel slap. This is where a wave passing under the tunnel rises up and slaps the wingdeck surface causing a thud or slapping sound. This effects different catamaran designs in various ways depending on whether they are of displacement or planning type. A displacement catamaran requires a high wingdeck to overcome the wave crest heights in order to ride over the top of the waves. Planning catamarans, on the other hand, should have narrower and shallower tunnels. This forces a compressed air mixture through the tunnel, creating a cushioning and lifting effect lifting the catamaran above the surface of the water with intensity increasing as speed increases.

When asked, many monohull owners claim they do not like the unusual appearance of a power catamaran. Whilst styling preference is subjective, at Makai we have worked hard to design a power catamaran that delivers all of the benefits of a catamaran. Whilst doing so with attractive and unmistakable styling.

CONCLUSION : Power Catamaran or Monohull?

Whilst each have their own advantages and disadvantages the final choice is completely down to personal preference. Clearly, we are die hard catamaran believers, but we also believe that what is most important above all else is just getting outside and on the water, having fun and being safe. So, when you find the boat that does all of the right things for you, go for it!

Learn more about MAKAI Yachts HERE>>

Learn more about the MAKAI M37 HERE>>

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Power Catamarans: A Complete Guide

Dec 06, 2023

less than a min

Power Catamarans, often termed as the epitome of modern maritime engineering, are gaining popularity for all the right reasons. Their distinct design, enhanced stability, and cruising efficiency set them apart from traditional monohull boats and even their sail-driven counterparts. This guide dives into the world of Power Catamarans, shedding light on their advantages and how they compare to other vessels like monohulls and trimarans.

Historical Prelude:

The concept of catamarans traces its roots back to ancient maritime cultures. However, the power catamaran is a relatively modern innovation that marries the traditional twin-hull design with powerful engines, offering a unique blend of speed, stability, and space.

Distinguishing Design:

Power Catamarans are characterized by their twin hulls, which significantly reduce the drag, thus enhancing speed and fuel efficiency. Unlike monohulls, they have a broader beam, which contributes to increased stability and more living space. The absence of a ballast for stability further lightens the vessel, contributing to its speed and fuel economy

Speed and Handling:

One of the significant advantages of power catamarans is their speed and handling. The twin hulls allow for a smoother glide over the water, making them particularly favorable for watersports enthusiasts. Their handling in rough waters is superior to monohulls, thanks to the inherent stability provided by the dual-hull design.

The stability of power catamarans is unparalleled, especially when compared to monohulls. The wide beam and twin hulls provide a stable platform, reducing the rocking and rolling common in monohulls. This stability is not only comforting in rough seas but also crucial when docking or anchoring.

Comfort and Space:

The spacious design of power catamarans offers homelike livability, with ample room for cabins, lounges, and even onboard amenities like grills and bars. The wide beam also allows for large deck spaces, ideal for sunbathing or enjoying the scenic ocean vistas.

Economy and Redundancy:

Power catamarans are economical, with fuel efficiency being one of their selling points. The redundancy built into their design, with separate engines for each hull, provides an added layer of safety, ensuring that the vessel can return to shore even if one engine fails.

Regular Upkeep and Care:

Power catamarans, given their unique design and structure, come with their own set of maintenance requirements. Like all boats, routine checks and upkeep are essential to ensure smooth sailing. The twin hull design means double the underwater gear – from propellers to rudders, which necessitates regular inspections for any signs of wear, tear, or fouling.

Antifouling:

Given that power catamarans have a larger surface area underwater due to their twin hulls, they may be more susceptible to marine growth. Regular antifouling treatments can help in keeping the hulls clean, ensuring optimal performance and fuel efficiency.

Engine Maintenance:

One distinct advantage of power catamarans is their dual-engine setup, but this also means double the engine maintenance. Regular oil changes, cooling system checks, and filter replacements are crucial. It's beneficial to synchronize maintenance schedules for both engines to ensure consistent performance.

The lifespan of a power catamaran largely depends on its build quality, materials used, and how well it's maintained. With proper care, a power catamaran can last for several decades. The engine's maintenance significantly impacts the catamaran's lifespan, with gasoline engines requiring maintenance at 1,200 to 1,800 hours and diesel engines at around 5,000 hours​​. The construction materials play a crucial role; for instance, fiberglass catamarans, when well-maintained, can last for many decades, while aluminum cats might change ownership after 10-15 years but can last a lifetime with proper care​.

World-Renowned Builders:

The power catamaran sector boasts several reputable manufacturers such as Lagoon, Leopard Catamarans, Fountaine Pajot, and other notable names like Seawind Catamarans​.

Lagoon, a revered name under the Beneteau Group umbrella, has carved its niche in crafting luxurious, spacious catamarans. A prime example is the Lagoon 630 Motor Yacht, embodying opulence with its nearly 250 sq. ft. aft deck and 900 sq. ft. interior, comfortably housing up to 12 guests. Known for its superyacht styling, it boasts superior fuel efficiency and a commendable average velocity-made-good of 9 knots.

Leopard Catamarans:

Emerging from the reputable Robertson and Caine shipyard in South Africa, Leopard Catamarans is synonymous with innovation and efficiency. The Leopard 53 Powercat is a testament to this legacy, showcasing excellent seakeeping abilities, offering 3 or 4 cabin configurations, and achieving a top speed of 25 knots.

Fountaine Pajot:

A trailblazer since 1976, Fountaine Pajot constantly redefines catamaran design. The Fountaine Pajot MY6 is a shining example, encapsulating the brand's visionary ethos. Stretching 15 meters, the MY6, equipped with dual engines of up to 2 x 353 Kw and 2 x 480 hp, promises dynamic sailing. Crafted meticulously by Pier Angelo Andreani, the interior mirrors a 20-meter monohull's spaciousness, reflecting modern aesthetics and comfort that stand as a benchmark in the Motor Yacht world.

These manufacturers continue to innovate, offering a blend of luxury, performance, and efficiency in their power catamaran models, making them a popular choice among maritime enthusiasts.

Comparing with Monohulls and Trimarans:

While monohulls are traditional and often cheaper, they lack the stability and space offered by power catamarans. On the other hand, trimarans, with three hulls, provide even more stability but at the cost of additional drag and less interior space.

TheBoatDB - Your Gateway to Maritime Exploration:

If you’re looking to delve deeper into the world of power catamarans and other vessels, TheBoatDB offers a comprehensive boat database. Explore various catamaran models, compare them with monohulls, trimarans, and other types of boats, and make an informed decision on your next maritime adventure.

In summary, power catamarans encapsulate a modern engineering marvel in the maritime domain. Their blend of speed, stability, comfort, and economy makes them an attractive option for a broad spectrum of boaters. Whether you are a long-distance cruiser, a water sport enthusiast, or someone who cherishes the tranquility of the sea, a power catamaran could be the vessel that transforms your maritime adventures into unforgettable experiences.

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• Paddle Board

A Guide to Power Catamaran Boats

If you’re into offshore fishing or water sports, the Power Catamaran or “multi-hull powerboat” offers you a great option for your first vessel. These powerboats provide you an excellent combination of performance, stability, and maneuverability.

These boats have a catamaran design, relying on two hulls to float the vessel instead of the typical deep-V hull found on other powerboat models. The multi-hull powerboat is ideal for cruising, and you can set it up for fishing or watersports as well.

With the multi-hull powerboat, you get options for multiple fishing stations over each hull without disrupting the boat’s balance on the water. They are ideal for use in lakes and estuaries, and they excel on the open ocean.

These boats come in lengths ranging from 16 to 30-feet, with plenty of customizable options and accessories. Typically, you get a stern-drive or outboard motor configuration, with center consoles for the driver and loads of storage space onboard.

These boats can carry from six to eight passengers easily, and most models will fit on trailers. This post gives you all the information you need on selecting the right multi-hull powerboat to suit your aquatic needs.

What Is a Multi-Hull Powerboat?

The multi-hull powerboat features a catamaran design, with two hulls running down the boat’s length, featuring a gap between the two. This configuration makes the boat exceptionally stable at higher speeds, allowing fast movement through choppy water inshore or offshore.

The catamaran might seem like a niche boat design. However, it offers you several advantages on the water, such as a smooth ride, stability, and economy. These boats come in a wide range of designs and lengths, with the smallest versions measuring around 12-feet, and the largest extending up to 70-feet or longer.

The longer vessels come with liveaboard facilities and all the amenities you need to spend days out on the water. We like to think of the multi-hull powerboat as the catamaran design of the cabin cruiser or cuddy cabin boat. You get all the same advantages as these models but with an added performance on the water.

You get plenty of options for live wells, rod holders, gear storage, and integrated coolers for drinks and fish. Whether you’re planning a weekend trip or just going out for the day, the multi-hull powerboat is a great choice for your ocean-going excursion.

While the catamaran model is the most popular choice in this category, there are models featuring a tri-hull design. Typically, these vessels cater more towards fishing than performance or watersports, offering slightly less steering maneuverability than the dual hull setup. However, the addition of the third hull brings superior stability to the boat, making them ideal for fishing in choppy water or cruising from island to island on rougher seas.

The ripple hull models typically feature more liveaboard space, with some models having multiple separate living areas beneath the deck.

Benefits of Multi-Hull Powerboats

The Multi-hull powerboat offers you plenty of advantages for fishing, cruising, and watersports. Here are our top reasons for adding this boat to your shortlist of considerations.

Speed and Handling

The multi-hull boat relies on two separate hulls contacting the water. As a result, there is less drag from the hull when cutting through the water. You get faster speeds than you do with a mono-hull design and excellent handling with tight turning circles. These boats do well on open water, allowing for superior stability in rough waters when fishing offshore.

Dynamic Cruising

The multi-hull powerboat features dynamic cruising capability. These boats are most popular with recreational users that want to cruise down the coastline on the weekend or take a few days out on the water for a fishing trip. The built-in accommodations in many designs make it suitable for staying out on the water overnight.

Stability and Performance

Multi-hull powerboats can come with several engine configurations. The motors on these boats offer excellent performance, propelling the watercraft up to speeds of 50 to 80-mph, depending on the model. They also make suitable watersports boats, allowing for skiing and wakeboarding.

Plenty of Storage

The multi-hull boat offers you more storage capability than mono-hull models. You get loads of storage room above and below deck for your dive gear or fishing equipment. There is under-seat storage, and the v-berths in the bow of these models can include plenty of amenities.

Center Console Design

The center console driver configuration is common with the multi-hull performance boat. This driver position gives you more control over the vessel when turning. Some consoles may position closer to the bow or aft of the boat, depending on the length and design features of the boat.

Hardtop Designs

Most multi-hull powerboats come equipped for long ocean-going trips. As a result, they may have a covered driver cockpit leading to below deck accommodations or storage facilities. Some models have wraparound cockpits with doors sealing the cabin, allowing for air conditioning inside the boat on hot days. Other models come with an open plan design and a hard roof.

Trailerable

Most models of multi-hull power bats range from 16 to 24-feet, but there are plenty of longer models. The shorter lengths are easy to trailer, allowing for easy removal for the water and transportation. However, some models may be wider than 10-feet, requiring a special license to operate the loaded trailer. Check with your local authorities for trailer regulations and laws.

Fishing and Watersports Capability

These boats are excellent fishing vessels, offering you plenty of stability for casting on any side of the boat. The center console design means you have walkways on either side of the console, allowing the angler to chase the fish around the boat if it decides to drag the line. Most models also feature setups for watersports like wakeboarding, with T-tower bars or Bimini tops for higher tow points.

Outboard or Stern Motors

The multi-hull powerboat comes with a design for performance out on the water. As a result, these boats usually feature outboard motors with capacities ranging from 150-HP to 450-HP. Some models may use dual-motor setups or stern-mounted motors that hide out of sight.

Multiple Sizing Options

As mentioned, the multi-hull boat comes in a variety of lengths to suit your requirements. Whether you need a large boat for spending days out on the water or a simple day fishing vessel, there’s a multi-hull design to suit your requirements.

Disadvantages of Multi-Hull Powerboats

While the multi-hull powerboat is a flexible design suited for cruising, fishing, or water sports, it does come with a few drawbacks.

Large Engines and More Fuel

These boats feature design and construction for speed, with large outboard motors. As a result, they are somewhat heavy on fuel, especially with a large-capacity dual-motor setup.

Top Multi-Hull Powerboat Models

You have plenty of choices when selecting your multi-hull powerboat. Here are some of our top picks for the best models available.

Calcutta 480

This multi-hull powerboat has a 51-foot length, and it’s ideal for offshore use, providing exceptional stability thanks to the size and the 17-foot beam. It’s one of the largest models available, featuring world-class multi-hull design.

You get a spacious deck with a center console configuration and enough room to walk down either side of the boat when fishing. The dual hull provides exceptional stability combined with the long length, and you get options for diesel-powered or gasoline engines in outboard or in-stern setup to suit your requirements.

The Calcutta brand custom-builds boats for its clients. You get options for fully enclosed bow areas and fishing-style cabins with a roomy helm deck and a sleeping berth included in the bow. You also have an enclosed head for ablutions, but there is no option for a shower.

This model comes with an enclosed cockpit and air conditioning to keep you cool when cruising. The motors on this boat are monsters, featuring a twin setup of 550-HP Cummins diesel inboards available on the sports version for superior power and speed on the water while maintaining the boat’s maneuverability.

There’s a 600-gallon fuel capacity for the thirsty engines, allowing you to spend days out on the water without running out of fuel.

Insetta 35 IFC Hydrofoil

The Insetta 35 IFC hydrofoil offers you the smooth-sailing benefit of hydrofoils, with premium multi-hull designs. The hydrofoil system generates the lift under the hull, allowing for superior, stable sailing in rough water conditions.

The hydrofoil reduces friction and dragging on the hulls, reducing your fuel consumption by as much as 40% compared to other models with a similar dual hull design. The foil fits between the sponsons, featuring design and construction with stainless steel.

Another interesting design feature with this model is the way the inboard motors have positioning towards each other. This configuration allows for maximum thrust for the propellors on the asymmetrical multi-hull.

The foil and motor setup design also allow for much tighter turns than you get with other multi-hull models, giving you similar performance to what you expect in a mono-hull design.

The boat comes with a large coffin box with 156-gallons of space available and an insulated finish. You get eight rod-holders positioned in the bow and aft of the boat. You also get dual 30-gallon transom live wells and an option for a third below the mezzanine seat.

The Insetta 35 IFC hydrofoil comes with a three-pump sea chest, a folding bait station, and plenty of tackle storage. The boat gets its power and performance from dual Mercury 400 Verados, with the vessel topping out at speeds of 58-mph on open, calm waters.

Invincible 46 Cat

This model is the largest in the Invincible range, and it’s a great choice for offshore fishing. This flagship model comes with a 42-foot length and a center console design for easy driver operation. This multi-hull powerboat relies on a hybrid semi-asymmetrical multi-hull giving it great turning capability and maneuverability out on the open water.

The Invincible 46 Cat features a stepped hull with fast acceleration and plenty of lift. You get a quad engine setup with Mercury 450 Racing outboard motors, and the craft can reach a top-end speed of 78-mph. Other notable features of this boat include a vacuum-infused hull and grid-stringer system for an “invincible” boat that’s virtually unsinkable.

Bali Catspace

If you’re looking for a luxury powercat model, the Bali Catspace Motoryacht is a fantastic – but expensive choice. This model features a design from legendary boat maker Olivier Poncin. This model is a natural cruiser and ideal for the longest ocean-going trips.

The dual hull and high ride height from the water provide exceptional stability for the boat, even in the roughest offshore and coastal waters. The boat comes with a lounge on the deck, and there’s plenty of room around the center console cabin to walk the length of the boat on either side of the vessel. The top level of the boat features the captain’s station and wheelhouse, with luxury living quarters underneath.

You get a huge lounge and a v-berth with sleeping quarters for spending the night out on the water. The cockpit presents the captain with a 360-degree view of the water, and the high riding position gives you a view of the ocean that extends for miles.

The boat comes with all the amenities you need, including tables, a full kitchenette, and luxury sleeping accommodations. There are plenty of entertainment options for TVs and stereo systems down below, with an optional hardtop Bimini.

The Bali Catspace Motoryacht receives its power from a single or dual engine setup featuring 150-HP or 250-HP Yamaha motors.

Wrapping Up

With so much variety available in multi-hull powerboats, you have options for any activity out on the water. These boats are more common in coastal waters, and they make excellent fishing vessels.

Decide on the model that suits your activity, as most have a purpose-built design for fishing, watersports, or cruising. There are plenty of customization options, so make sure you keep a budget in mind as the additions can cost more than 20% of the boat’s initial sticker price, increasing your costs.

John is an experienced journalist and veteran boater. He heads up the content team at BoatingBeast and aims to share his many years experience of the marine world with our readers.

A Complete Guide to Micro Skiffs: All You Need to Know!

A complete guide to narrow boats: all you need to know, a guide to aluminum fishing boats.

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POWER CATAMARAN vs MONOHULL

Introduction.

The benefits and compromises of owning a power catamaran are usually obvious for different consumers, depending on their circumstances, boating ambitions, and level of experience. However, a rapidly growing number of seasoned boaters are learning the joys of owning a catamaran and end up becoming firm catamaran supporters.

We have witnessed amazing changes to how families go boating together on a catamaran. For many families, the catamaran yacht has enabled their kids to join and bring their friends without overcrowding the boat. Guests do not have to be seasoned yachties to enjoy the day in the stable and protected cockpit. While entertaining can be done with style and without stress.

The most compelling argument of all must be this: seasoned monohull boaters are converting to catamarans by the truckload. Many converted former motor yacht owners are now passionate advocates of power catamarans. For experienced yachties demanding performance, the advantages are simply too great to ignore.  It is rare to hear of any catamaran owners ever going back to a monohull. Once you become a catamaran owner, you are hooked for life.

“Why should I buy a power catamaran instead of a similar sized motor yacht?”

We are regularly asked by buyers “why should I buy a power catamaran instead of a similar-sized motor yacht”. Like everything, there are benefits and compromises to the power catamaran. Despite ourselves being firm Catamaran converts and lifetime believers, below we offer a balanced comparison of the pros and cons.

Advantages of Monohulls

A monohull, as the name implies, has just one hull. This is the most common type of hull design, but why? To produce a well-balanced comparison let’s start by investigating the benefits of monohulls:

Slow roll period

• Many brands and builders to choose from

More usable space below the waterline

Familiar handling.

While monohulls roll back and forth far more than a catamaran, monohull fans will argue that the slow roll period of a monohull has a comforting effect.

There any many brands and builders to choose from as most builders still only produce monohulls. Whilst this trend is changing, 50+ years of composite boat building has been heavily monohull focused. This does mean that there is a far greater selection of vessels, designers and brands, and builders to select from.

Whilst the monohull comparably has less interior space, the wide waterline beam (width) allows for greater use of the internal hull height. This either enables builders to mount tanks and storage below cabin floors or to actually expand the cabin below the waterline. As a catamaran gains performance via its light displacement and narrow waterline beam, this is often not practical on a catamaran.

Jumping from one boat to another will feel extremely familiar as the differences in handling between brands is minimal, with the exception of planning hull vs displacement hull. Focusing on planning hulls, however, you will quickly feel familiar jumping from one boat to another. On the contrary, the differences in handling from a monohull to a power catamaran are immediately apparent.

Disadvantages of Monohulls

Now that we have seen the advantages of a monohull, let’s analyze some disadvantages one might encounter while boating on a typical V-bottomed or deep-V motoryacht.

Low stability

Bow steering, rolling at anchor, significant bow rise.

Due to the wide flat hull shape required to get the monohull more quickly into planning mode, it can produce a rather bumpy ride when motoring through waves. Performance through waves can be significantly improved or diminished depending on the hull shape. For instance, a deep V hull will be more comfortable through waves than a shallow V. However, both are significantly outperformed by even the worst power catamaran designs.

A monohull’s heel angle is directly affected by weight placement. Moving too much weight to port or to stbd will cause the vessel to heel. This is significantly noticeable when at anchor however even underway an incorrectly loaded monohull can dangerously heel. This can be overcome underway by the use of trim tabs. However, is best overcome by conscious weight placement and management.

Bow steering usually occurs when motoring at speed in a following sea or when passing another vessel’s wake. If you are inexperienced and do not know what is happening it can be quite frightening. Basically, the boat will suddenly and often expectantly turn hard in one direction while rolling hard in the opposite direction, despite your efforts to steer straight. Bow steering can be prevented with the installation of trim tabs. They can enable you to raise the bow up and out of the water when in a following sea. Trim tabs are not needed on a catamaran due to the natural separation of hulls’ bow steering.

At times you will undoubtedly come across anchorages that aren’t completely flat. When this happens, monohulls, that rely on the weight of their COG (center of gravity) to be aligned below their COB (center of buoyancy) to keep them upright, will start to rock from side to side. Things roll around inside, plates go flying. It’s uncomfortable or sometimes impossible to cook, and only the hardiest of yachties will be getting any sleep.

While all of this is going on, at the next mooring ball, the power catamaran owners are sitting in their cockpits sipping sun-downers, barely noticing the movement, quietly getting tipsy before a long night’s sleep.

The degree of bow rise varies with monohull designs. However, for those of you unfamiliar with this term, bow rise is the tendency of a boat to point its bows up in the air before it gets into planning mode and then settles somewhat. This puts passengers through an uncomfortable, and sometimes unnerving experience whilst also exposing the vessel to a decreased level of stability and safety.

POWER CATAMARAN

Advantages of power catamarans.

Whilst individual designs can vary by design and their usage, the benefits below are typically universal for most catamarans. In comparison to the equivalent length monohull a catamaran shall deliver the following advantages:

Superior ride comfort

Enhanced stability at anchor and underway, up-scaled cabins and interiors, larger single-level cockpit and saloon, significantly improved fuel consumption.

• Drastically improved close-quarter maneuvering

Catamarans experience slower deceleration through wave impact. This significantly reduces slamming through waves. This has been measured with accelerometers in like-for-like tests to have a 25% reduction in G forces when riding over waves.

Due largely to their wider beam, catamarans have a remarkably higher righting moment compared to monohulls. This prevents them from rolling side-to-side when at anchor, and keeps them sitting level both underway and at rest. This is regardless of the placement of people or luggage, this also eliminates the need for catamarans to use trim tabs.

More interior volume, especially in power catamarans that carry their beam all the way forward. Even applicable in the smallest cats that usually have stand-up headroom in each cabin, unlike smaller monohulls. As a result of this increased volume, a power catamaran will always feel oversized – more fairly compared to a monohull 15-20% longer in length. A 35ft power catamaran for instance is more fairly matched against a 43ft motor yacht.

Catamarans generally provide far more living space in the main salon and cockpit in comparison to similarly priced monohulls. The galley, main salon, and cockpit are also all on one level, above the water line…making life aboard, as well as your view much more enjoyable.

Due to their reduced displacement and wetted surface area power catamarans are impressively efficient. The wider monohull bows create a large bow wake and greater resistance, which require more HP to get onto a plane. Not only does this burn more fuel, but also enables a catamaran to get onto a plane under just one motor. This is a significant safety advantage, enabling a boat with only one working engine to return to shore before dark rather than limping home at below planing speeds. The ability to plane at lower RPMs enables cruisers not wanting to travel at groundbreaking speeds to achieve highly efficient low-speed planning. Vastly expanding their cruising ground while not breaking the bank nor taking all day to get to the next anchorage. Learn more about power catamaran fuel consumption HERE>>

Drastically improved close-quarter maneuvering: A large separation between the port and starboard engine drastically improves close-quarters maneuvering. This enables a power catamaran to literally rotate within its own waterline length by simply putting one engine in reverse, and one in forward. Add a joystick control and you’re in command of one of the easiest boats that you will ever dock.

Disadvantages of Power Catamarans

Despite the significant benefits gained by the power catamaran, there are also a few unusual traits associated with powercats:

Outward banking

Snaking at anchor, tunnel-slap, unusual appearance.

When making sharp turns a monohull will bank (roll) into the turn. A catamaran, on the other hand, due to its increased stability and righting moment will actually bank slightly outward. If coming from a monohull background, initially this sensation will feel unusual. However, If you have no prior expectations regarding the outward bank offers, no benefits or disadvantages over the inward bank.

Due to the power catamaran’s wide beam and asymmetry, when at anchor a shifting breeze will cause the vessel to turn to port and starboard in a snakelike movement.  If the wind has some strength and continues to shift, this movement can become uncomfortable. We, therefore, recommend attaching an anchor bridle whenever anchoring which completely eradicates this effect.

In certain conditions, catamarans can experience tunnel slap. This is where a wave passing under the tunnel rises up and slaps the wingdeck surface causing a thud or slapping sound. This effects different catamaran designs in various ways depending on whether they are of displacement or planning type. A displacement catamaran requires a high wingdeck to overcome the wave crest heights in order to ride over the top of the waves. Planning catamarans, on the other hand, should have narrower and shallower tunnels. This forces a compressed air mixture through the tunnel, creating a cushioning and lifting effect lifting the catamaran above the surface of the water with intensity increasing as speed increases.

When asked, many monohull owners claim they do not like the unusual appearance of a power catamaran. Whilst styling preference is subjective, at Makai we have worked hard to design a power catamaran that delivers all of the benefits of a catamaran. Whilst doing so with attractive and unmistakable styling.

CONCLUSION : Power Catamaran or Monohull?

Whilst each have their own advantages and disadvantages the final choice is completely down to personal preference. Clearly, we are die hard catamaran believers, but we also believe that what is most important above all else is just getting outside and on the water, having fun and being safe. So, when you find the boat that does all of the right things for you, go for it!

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The New Cat Class

• By Lenny Rudow
• Updated: February 20, 2020

Power catamarans have always had hardcore fans, and we could all argue for the umpteenth time about whether powercats are better than monohulls. Yawn . The truth is, there’s a relatively small but dedicated group of powercat lovers who will never agree with the monohull crowd. Trying to persuade one or the other to change their minds is akin to locking Rush Limbaugh and Rachel Maddow in a room and saying, “Go.”

A more interesting debate is about what, in any particular catamaran’s design, triggers such dedication. I say particular because one of the great judgmental errors naysayers make is lumping all multihull boats into the same category. Nobody would say all monohulls are alike, yet powercats are often painted with an exceedingly broad brush and then dismissed or embraced on the whole.

Truth be told, whether you’re considering a 40-foot center-console cat with quadruple outboards or an 80-foot cat cruiser with the elegance of a Trumpy, the ability of a designer to take advantage of the twin-hull platform is often the key to the design’s success—or lack thereof.

Amasea Yachts 84

Invincible 35

Horizon PC60

“The design work on a cat is far more involved than on a monohull,” says Larry Graf, who started off his design career by creating Glacier Bay powercats and, today, designs and builds Aspen Power Catamarans. “With a monohull, you design from the centerline out, then mirror it on the computer and pow —you have a full hull. A typical monohull hull can be done in three to five days. But for a cat, the best shapes are often asymmetric, so each hull has two halves that are not the same.”

And the hull is just the beginning of a cat’s story. Is it easier to design an interior that fits into one hull or into two separate hulls plus a center deck level? That cats have more complexity on the inside is a no-brainer.

However, having the two separate hulls also provides advantages. One is privacy on a level that can’t be matched in any monohull, if a cat’s designer works with the shape of the boat.

McConaghy 59p

World Cat 400DC-X

The key to harnessing this privacy advantage is the ability to separate staterooms not just with thin bulkheads but instead with entire hulls, or at the very least with head compartments and companionways. In part, this ability contributes to the popularity of powercats in the charter market.

Lex Raas—president of charter and special initiatives at MarineMax, which launched the ­Aquila line for charter in 2012 with the Sino Eagle Group—says the Aquila 48 illustrates how privacy can be done right on a catamaran.

“The privacy advantage specifically is that the port hull is a full owner’s cabin,” he says. “There are no shared ­bulkheads. And on the starboard-side, there are two absolutely equal ­cabins with equal heads and showers ­between them. You can take two couples with you, and nobody feels that they’re getting the short end of the stick.”

The elimination of shared bulkheads increases privacy quite a bit on that Aquila, but examples become even more stark as you consider larger yachts. One of Sunreef’s newest offerings, the 80 Sunreef Power, for ­example, can have six staterooms—all separated by full heads or companionways, with no two staterooms sharing a common bulkhead.

Fountaine Pajot MY 40

Silent-Yachts 55

The ability to have more staterooms that are more private is in large part a function of beam on a cat, designers say.

“Beam is gained for the whole length of the boat, and the cross-deck provides a huge space,” says Mathias Maurios, a naval architect at VPLP Design in Paris, a firm known for designing twin-hulled yachts. “And while, yes, the individual hulls are narrower than a single monohull body, on the whole, usable space is larger than with a monohull. The width allows for more of the valuable interior and deck space.”

Maurios points to the Lagoon Seventy 8 as an example. “The staterooms are the size of the cabins in a much larger motoryacht,” he says.

The other big advantages many cats can claim relate to seakeeping, speed and efficiency. Again, no two powercats are alike, but a close look at specific models is illuminating. As we reported in Yachting ’s review of the Lagoon Seventy 8, for example, at a 10-knot cruise, the boat has 4,000 nautical-mile transatlantic range—a boast that few engine-driven yachts of the same length overall can make. Smaller cats can also have extreme ranges for their size; consider that the Fountaine Pajot MY 44 can reportedly cruise more than 1,000 ­nautical miles between pit stops.

“Speed, stability and comfort are the prime words illustrating catamarans,” Maurios says, “and we’ve always believed that multihulls are ideal.”

Lagoon Sixty 7

When ­designed for speed instead of efficiency, cats enjoy a different sort of advantage. Consider the Freeman 42LR, a quad-engine, ­62-knot center-console. That boat gets close to 1 nmpg when cruising at just under 50 knots. And because the vessel has a compression tunnel—air gets compressed between the hulls at high speed, ­creating a cushion that softens the blows when striking waves—it can maintain that pace in conditions that would make most monohulls rather uncomfortable, to say the least.

What about those disadvantages the cat haters often point to? The unusual handling characteristics, the need for wider slips to match wider beams, the nontraditional looks and higher initial cost—sure, there are trade-offs. Then again, every vessel has some level of compromise.

So, let the pundit debates rage on. But remember: Power catamarans are just as different and distinct from one to the next as monohulls are, and smart design is the key to harnessing the advantages of the form.

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Advantages of Owning a Power Catamaran

…and why aquila is the ultimate choice.

When it comes to leisurely cruising or embarking on thrilling water adventures, owning a boat opens up a world of possibilities. However, choosing the right vessel can be a daunting task. While monohull boats have long been the traditional choice, for boating enthusiasts seeking the epitome of performance, comfort, and style, power catamarans have emerged as the pinnacle of marine engineering.

These technologically advanced vessels offer a host of advantages over traditional monohull boats, and among them, Aquila Power Catamarans stands out as the industry leader, known for producing high-quality vessels that redefine the boating experience.

Let's delve into the advantages of owning a power catamaran over a monohull boat and explore why Aquila is the best choice for discerning boaters.

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Catamaran vs. Monohull: We Changed, Should You?

There are two schools of thought when it comes to monohull versus catamaran . We have done extensive cruising and lived aboard two monohulls and four catamarans over the past 25+ years . We experienced the good and the bad for both single hull and multihulls first hand. Quite honestly, the pluses for catamarans far outweigh the minuses. There are multiple benefits of catamarans. They are faster, more stable and spacious, and have shallower drafts allowing safer anchorage closer to shore. Being on a stable platform with no heeling cuts down on crew fatigue and seasickness leaving the crew more alert and in control of the vessel. Even novice sailors feel more confident on catamarans.

When we built our monohull Royal Salute in the early 90s, catamarans were not established and were looked upon with extreme suspicion by most cruisers, including ourselves. “Safety and the capsize” issue were always the first things to come up against sailing catamarans. It is a fact that monohulls can get rolled in heavy seas but will right themselves because of the heavy lead keel, and while crew and vessel will be battered, the roll is survivable.

However a catamaran once capsized, will remain upside down (jokingly referring to this state of the catamaran as “reaching its most stable position when upside down”). The inability of a catamaran to self-right was and still is a major bone of contention. However, what is not often discussed is that a monohull has about a 5,000 pound keel of lead that is constantly trying to drag the boat to the bottom of the ocean versus a catamaran that has no ballast and is in most cases with modern catamarans, unsinkable.

So the options are to either sail the world on a boat that, if it springs a leak, will sink like a stone or a vessel that cannot self-right in the event of a capsize but will not sink no matter what. So from a practical point of view, here are our observations over the last 25+ years of living aboard, on the advantages and disadvantages of a catamaran.

ADVANTAGES OF A CATAMARAN

1. speed equals safety.

The speed of a catamaran makes it possible to outrun bad weather. While catamarans do not point as high into the wind as a monohull (or if it does, it makes more leeway or slides sideways), it is about 20% faster than a monohull. This means that even if you sail upwind at a slightly wider angle to the wind than a monohull and have to cover more distance, you will still arrive at your destination long before a monohull.

A modern performance catamaran with daggerboards and good quality sails will point as high as a similar sized monohull. It will point the same as a comparable monohull and sail much faster and therefore arrive at an upwind position much sooner than a the monohull. It is important to note that most of the production catamarans on the market are under-powered and are equipped with standard smaller sails. In lighter breezes many of these designs perform poorly unless fitted with bigger headsails, a Code Zero and a square-top mainsail.

While we believe that more comfortable and safer in rough weather , we have to concede that when the weather gets really bad (60 knots of wind or more) we would personally prefer to be on a monohull from the standpoint of surviving. I would say that a monohull is preferable for serious offshore single-handed sailing because you can more easily hove-to in a monohull. We have been in some extreme weather on a number of catamarans and never really felt that we were in danger, although it takes some nifty seamanship.

A monohull could capsize in extreme weather or even roll in a storm, but they generally come back upright. A catamaran on the other hand, will not right itself. But the cat will generally stay afloat, offering a good place to survive while you wait out the storm or until help comes along. Well-designed modern catamarans are very hard to capsize though.

Having said all that, most catamarans can do 200 to 250 miles a day and with modern technology allowing one to pull down weather at will, there is no good reason why you should get caught in extreme weather. A faster boat is a safer boat as it will in many cases be able to outrun bad weather. With good weather routing information a catamaran can avoid most serious weather and, at worst, place itself in the most favorable position to avoid the brunt of a storm.

2. A Catamaran is a Stable, Safe Platform Underway

Catamarans have no ballast in the keels like monohulls do and therefor it relies on beam and buoyancy for stability. Typically cruising catamarans will have a beam to length ratio of roughly 50%, although many designs nowadays exceed the 50% rule of thumb. So, a 45-ft long catamaran will be about 22-ft wide, providing a very stable platform when sailing. Unlike catamarans, monohulls cannot overcome the rolling and pitching with their narrow beam and the lead ballast for stability.

This rolling and pitching makes the deck on a monohull very unsafe whereas on walking around on the deck of a catamaran while underway is far easier since the boat is much more stable, and it doesn’t heel. This makes sail changes and reefing much easier and a lot safer for the crew. Without the rolling and pitching motion, the danger of falling overboard on a catamaran is considerably less than on a monohull.

3. Crew Fatigue Reduces on a Catamaran

Because a catamaran does not heel over like a monohull, it offers far more comfort underway because the motion is mostly fore and aft pitching and very little beam-to-beam rolling. On all points of sail, a catamaran tracks upright and significantly reduces crew fatigue and seasickness. Seasickness is usually caused by things like anxiety, fatigue, hunger and cold, which all add to a sense of disorientation. This leads the crew to making bad decisions and seamanship errors that could be fatal to the crew and vessel. The more stable platform of the catamaran will hugely keep those issues at bay, making the crew more alert and energized.

Every action and chore including cooking is much easier on a catamaran when underway. It is much more pleasant to be on the deck level looking out rather than being stuck “down below.” It is also much nicer to sleep on a boat that doesn’t heel. I remember nights at sea in our monohull when I was rolling around in my bunk unless I was properly wedge in a little corner. That is simply not the case on catamarans.

All these factors ensure that your crew will not expend unnecessary energy to simply try and stay upright, onboard and safe on a long passage. Your crew on a catamaran will be well rested and alert and will be able to function well if a stressful situation arises.

4. Comfort at Anchor

Catamarans provide a wide platform and therefore offer lovely spaces to relax at anchor without the rolling motion that monohulls have a tendency to do in a swell. During our 15 years of cruising on a monohull, we have often had to leave anchorages that we really were not finished exploring because of a rolly, uncomfortable anchorage. Big rollers or swells coming into an anchorage can make conditions in an anchorage very uncomfortable and unsafe.

We were anchored off Funchal on the island of Madeira in our monohull Royal Salute once, when we were forced to leave our anchorage. The rolling became so bad, we were rolling from gunnel to gunnel. The anchorage became untenable to remain anchored, forcing us to go out to sea in foul weather in the middle of the night. This is an extreme case but believe me, we have left many an idyllic anchorage because of a rolling swell into the anchorage. Catamarans, on the other hand, do not roll from like monohulls have a tendency to do and are far more comfortable at anchor.

5. Anchor Bridal Setup

Catamarans are fitted with a bridle, attached to both bows and down to the anchor chain, resulting in a very stable position at anchor. What we found with our monohull was that because the bow acts as a sail (because of the high freeboard), the boat tended to sail at anchor in high winds. It sailed in one direction until the chain snatched and tacked over and sailed in the other direction, feeling like it might dislodge the anchor altogether. The catamaran on the other hand sits at anchor a lot more stable and doesn’t sail around as much.

6. Ease of Boarding on a Catamaran

Thank goodness we were much younger and more agile during our monohull days. Royal Salute and most monohulls of her generation or older, have high free-boards, making it quite a feat to get onto the boat from the dinghy. It was one of the most challenging things to do because unlike the more modern monohulls that have a scoop at the back, we had to climb up on the side of the boat to get on and off. We, of course rigged steps, etc. but it was always a hassle compared to the ease of getting on and off a catamaran from a dingy or from the water.

7. Shallow Draft Equals Better Anchorages

Catamarans have significantly shallower drafts than monohulls, allowing for safer anchorages closer to shore. Most catamarans in the 40-ft to 50-ft range draw between 3-ft to 4.5-ft, so they can anchor in places that a monohulls can not even consider. In the shallow waters of the Bahamas for example, the catamarans have a big advantage. We often anchor our own catamaran just a few feet away from a beach. It definitely allows one to be able to explore areas where the water is shallow without the fear of running aground.

The shallow draft also allows for emergency repairs in shallow water and even doing the bottom job when the tide goes out as we have done in places like Mtwapa Creek in Kenya, East Africa. The catamaran easily rests on her keels on the sand without help making it a breeze to do the “annual haul out” even in remote locations.

8. Dinghy Davits & Dinghy Size

All catamarans have a set of davits that make it very easy to raise and lower the dingy. Our monohull and most cruising monohulls do not have an efficient or easily accessible set of davits. This makes raising and lowering the dingy an elaborate production. Catamarans on the other hand, has davits systems easily accessible and some even have platforms to rest the dinghy on.

The lack of beam and difficulty of lifting the dinghy also limits the size and type of dingy that one can reasonably carry on a monohull. As we all know, the dingy is your transport to and from shore and diving or fishing spots, so the bigger and faster the dingy, the better off you are. A catamaran can carry both a heavier and bigger dinghy which makes the popular center consul dinghy so much more possible.

9. Interior Space and Comfort on a Catamaran

We sailed 32,000 NM on our 45-ft monohull, happy as clams, not realizing that sailing does not have to be done lying on your ear 24/7 while on passage or sitting knee-to-knee in the cockpit at anchor with your two other guests at the dinner table! One can liken sitting in a monohull cockpit to sitting in an empty Jacuzzi, you are always nice and close to the other folks.

Now that we are on our fourth catamaran, there are a few things that have become more evident to us than the incredible space and comfort of a catamaran, not only at anchor but also underway. The cockpit and living space in general are huge compared to a monohull, making for very comfortable and spacious living conditions. It feels more like you are at home, rather than just on a camping trip.

Knowing that one spends at least 90% of one’s cruising life at anchor, it’s important to have good open living space, which most modern cats nowadays offer. A lot of cats have walk around beds, lots of storage, every modern appliance including washer/dryer, etc. However, one has to fight the urge to fill the space if you want to keep the cat light and fast.

Sailing with guests onboard for extended periods of time, in close quarters can become claustrophobic but on a catamaran people are spread out and separated. With guests sleeping in one hull and the owners in another, catamarans offer much more privacy and separation. Some cats even have privacy doors that will close off the entire hull and has a separate entrance onto the deck, which really separates you from the guests completely.

There is very little heeling on a catamaran, so there is no need for hand grips and safety harnesses inside the boat. There is nothing better (and safer) than being able to walk from the cockpit into the living room (saloon) on one level or one step down at most. In a monohull, when heeling at a severe angle, you would have to claw your way from the companionway steps down to the living area, while fighting to stay upright, significantly tapping your energy.

Unless you hit extreme conditions, everything stays put on a catamaran reducing the anxiety before doing passages of having to stow and secure everything. This very issue makes a lot of cruisers reluctant to weigh anchor and explore more often. It is just too much effort to pack away all your stuff once comfortable in an anchorage!

One thing you will notice is that the stove on catamarans are not gimbaled like it is on monohulls and this should tell the story in itself. The stability and comfort on a catamaran is far superior. Cooking is easy and safer. I often open a nice cold beer, put it down to do something and forget about it only to find a warm beer later in the same place I left it. This is not something that happens on a monohull.     

10. Redundancy on a Catamaran

Unlike monohulls, catamarans have a lot of critical redundancies. That of course means two hulls to clean and anti-foul, double the engine maintenance, etc. but having two of the critical equipment like engines for instance, outweighs the downside.

With two engines, if one fails you still have adequate propulsion to go anywhere. If by some fluke the second engine also fails, you have a full set of spares to fix at least one of them. Our friends once hit a sleeping whale off Tanzania, and when it dove, it hit the prop, bending it. They limped into the narrow channel on the one engine but at least they could make it to a safe harbor where we surveyed and repaired their damage.

We often only use one engine when motoring while making passage in order to conserve our fuel. The one engine is totally capable of moving the boat along at a good speed unless you are in heavy seas and you may need more power. Other than that we only use two engines to dock or maneuver the boat in close quarters.

Because there are two engines there are also two independent charging systems via the alternator on each engine. If one alternator goes out, there is still another complete charging system. There are two rudders and if one fails or falls off (as has happened to our friends on a monohull off Columbia, where they almost lost their boat) you have a second rudder that is completely capable of steering the boat by itself indefinitely. That holds true for several things on a catamaran!     

11. Maneuverability

The engines are spaced far apart on a catamaran and it makes maneuvering much easier and more precise than monohulls, unless the monohull has a bow thruster. We did not have a bow thruster (not many monohulls do) and had to rely on prop-walk and using prop wash on the rudder. A modern catamaran can do a 360 turn on her own axis. A monohull cannot do this and have a bigger turning circle. However, a monohull under sail is much more maneuverable and certainly will tack a lot faster than a catamaran. The ease in maneuverability under engine on a catamaran in close quarters specifically, is vastly superior comparatively.

12. Rigging

Because of the beam on a catamaran the spinnaker pole has become unnecessary equipment. Hallelujah, I say. That pole on our monohull was a pain the behind and I always hated having to use it. On a catamaran, one can fly an asymmetrical cruising chute or spinnaker, using the bows to tack the clew or run a guy through a block so it is very much simplified, easier and safer.We also sail wing-on-wing with twin headsails when we sail downwind. We use our furling jib and furling Code Zero. It is as easy as one, two, three.

DISADVANTAGES OF A CATAMARAN

1. bridgedeck slamming.

One advantage most monohulls do have when underway is that they don’t slam. Catamarans with a low bridgedeck clearance can experience significant slamming in confused seas sailing upwind. This slamming can be quite disconcerting when you first experience it as we did on a Shuttleworth 44 design, our first ever catamaran experience, 20+ years ago. At times, it felt as though the boat was falling apart. Of course the boat was fine but nevertheless, the stress on the crew from the constant noise and discomfort was significant.

Monohulls don’t have a bridgedeck which means no slamming and are therefore a bit more comfortable than l ow bridgedeck catamarans when beating into severe confused conditions or “washing machine” conditions as we call it. Modern catamarans mostly have better bridgedeck clearance and the slamming is significantly less. However, not all cats have a good clear tunnel under the bridgedeck. Some manufacturers build beds into the bridge deck in order to make more space in the chest of the catamaran where the slamming occurs. These protuberances into the bridgedeck tunnel will likely increase slamming. So be mindful of that when selecting a catamaran. We currently own a Bali 5.4 and the bridgedeck clearance on this boat is more than adequate and the tunnel is clear. We therefor experience very little slamming compared to our Prout 45 that we previously owned (picture of sister ship below) with a much lower bridgedeck.

We Explain Bridgedeck Clearance

In the pictures below, the Bali 5.4 has very good clearance from the water to the bridgedeck and has a nice clean tunnel versus the very low bridgedeck of the Sunreef 50. 

2. Sailing Downwind

Monohull spreaders are set at 90 degrees to the mast whereas a catamaran has to have backswept spreaders. The reason is that, on a monohull, there is a backstay and using this, plus the intermediates you can get a nice pre-bend in the mast (the pre-bend is to flatten out the main sail and allow for better performance).

On a catamaran with no back stay, you need to use the back swept spreaders and the diamonds to pre-bend the mast. The reason I point this out is because on a catamaran, if you want to broad reach or run, the mainsail cannot be let out all the way because the backswept spreader tips could punch holes in the fabric.

On a monohull, the spreaders are at 90 degrees so you can let the main and the boom out much further which is, of course, much more effective. This is one of the reasons it is better to broad reach and tack downwind on a catamaran.

Whether a monohull or multihull, sailing dead downwind doesn’t usually make great VMG. Therefor a regular cruising cat, much like a monohull, needs a lot of sail area and has to sail deep downwind if it is to achieve a decent speed made good (VMG). This video demonstrates how we achieve this by sailing wing-on-wing downwind.

It is more difficult to find a dock either as a transient or a permanent slip for a catamaran in general because of the wide beam. But this is changing fast and will soon not be too much of an issue. In the USA dockage is charged by the length of the boat in feet, so there is no disadvantage there but, in some places, (the Mediterranean for example), dockage is charged at length times one and a half because of the additional beam.

Since the catamaran is stable at anchor, we mostly anchor out. We have more privacy, a better breeze and usually a stunning view.We have a nice dinghy with a good outboard engine and is big and comfortable enough to get to shore fast and together with the modern conveniences like the generator, watermaker and washer/dryer, docking becomes a non-issue.

It is definitely more difficult to find a travel lift with enough beam for a catamaran for a haulout, while, for a monohull, there are absolutely no problems anywhere. The wide beam of cats also greatly limits the number of shipyards that can haul them out. Most catamarans over 40-ft must be hauled out with a 50-ton travel lift. This not only increases the cost of the haulout, but greatly limits the choice of the shipyards for repairs and maintenance. With limited choice, prices are high for shipyard services.

Catamarans do tend to have a lot more windage than monohulls. This can be an issue especially when maneuvering in close quarters with a strong wind. But I have found that, provided the engines are powerful enough for the size of catamaran, that twin engines negate this problem. Also, many modern large catamarans now have a bow thruster fitted. It is super easy to dock.

The cost of getting into a catamaran is much higher than that of monohulls. That could put a serious dent in your cruising kitty or require you to put your dream on hold a little longer. Pre-owned monohulls on the other hand are very cheap to buy comparatively, because the supply presently far outweighs the demand.

Catamarans are in high demand and they typically hold their value much better and longer and the trend is now heavily in favor of the catamaran market. When prospective buyers contact us for catamarans under $250,000 the choices are very limited and catamarans under $100,000 is near impossible to buy. In this case, your best bet is to go with a monohull unless you go with much older boats like the Prouts or the less expensive Geminis.

Our Own Catamarans & Monohulls

FYI: Royal Salute , a Bruce Roberts 45 monohull, was the first boat we owned and sailed approx. 30,000NM on. Mythral, a Seafarer 30, was our “toy boat” while we were waiting for our catamaran to be built. Even though this classic little monohull sailed around the world, it didn’t have much in modern conveniences like running water. Siyaya was an Island Spirit 40 catamaran that we sailed from Cape Town to Florida on and then taught live-aboard sailing classes for several years. Zuri I was a Prout 45, a beautifully crafted catamaran but by today’s standards is considered old technology. Our Lagoon 450 SporTop ( Zuri II ) is a fantastic live-aboard catamaran. We lived and taught aboard her for three years but sold her last year and we currently own a Bali 5.4 ( Zuri III or Z3 as we call her now). Read about our various boats .

CONCLUSION: CATAMARAN vs MONOHULL

We were dyed in the wool monohull sailors for 15+ years. We loved the pretty lines of monohulls, the sailing ability and what we believed at the time to be much safer vessels. However, now that we have been avid catamaran enthusiasts, we simply can never go back to monohulls. Catamarans have come of age and with modern technology have overcome most objections that sailors of old had against them. They are well designed and built, are safe, and we simply love that they sail fast and upright. There is not a whole lot to dislike about a catamaran when you live aboard. We have weighed all the pros and cons of catamarans and found that the pros far exceed the cons. We made the change to a catamaran and do not regret it one bit!

We hope that this article will clear things up for all the prospective catamaran owners out there.

Contact us if you have any questions regarding catamarans, Fractional Yacht Ownership or our Charter Management Programs .

Estelle Cockcroft

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4 thoughts on “Catamaran vs. Monohull: We Changed, Should You?”

I read that the engineering on the catamarans were improved over the years. Whats the oldest year would you recommend designwise?

Scott, my apologies for the late reply. We’ve been traveling in Africa. Anyway, catamarans have come a long way and improvements in technology is happening at lightning speed. I reckon that even the older model catamarans are good. It depends on what your needs are. If you want something a little better performance wise, I would go for something no older than 15 years.

After buying a catamaran what is the difference in expense of a catamaran vs a monohull. Many articles state that not only the initial cost of a catamaran is more it the operating cost as well.

Hi Todd, it is more expensive. The annual dockage and haul out as well as maintenance will be more expensive. You obviously have two engines to maintain and various other pieces of equipment to service in both hulls. While there is more equipment there is also more redundancy and of course you have the comfort factor. So, depending on your situation, it’s probably worth it.

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Catamaran Or Monohull? 27 Important Facts (Explained)

Catamarans and monohull boats are two very different kinds of vessels.  Each craft offers distinct advantages and disadvantages that you’ll want to consider before choosing between the two.

In this post, we’ll go over some of the important things to consider when choosing between catamarans and monohull boats:

Table of Contents

Cost & Availability

Both catamarans and monohull boats come in small recreational sailing versions, larger motorboat versions, and larger sailing models.  In all cases, the catamarans will cost more and will be harder to find.

The reason catamarans are harder to find because there are not as many of them, and they’re mostly made overseas.

Also, there aren’t as many catamaran manufacturers, so sailors have fewer options when buying them.

On top of this, catamarans have only recently become popular in the United States and other areas of the developed world.  This means the used market for boats doesn’t have as many catamarans on it.  You might find that you have fewer options when making a used catamaran purchase, which could bring costs up to a premium.

Two Times The Fun with Catamarans

Another reason that catamarans are more expensive than monohulls is the fact that catamaran buyers have to purchase two hulls, two engines, and two of all of the components that help make an engine work.

Traditional sailboats and large powerboats with one engine don’t have this cost issue.

On top of this, a catamaran is much wider than a monohull, and thus you have more space to build and equip.

On the other hand, once you’ve purchased the boat, you do get to enjoy the benefits of having two of everything.  We’ll talk about the advantages of this further down in this post.

Maintenance Cost Makes A Difference

The maintenance on a catamaran is also more expensive than the maintenance on a monohull boat.  This goes back to the fact that there is twice as much of everything to maintain.

Catamaran owners will need to do preventative maintenance on two different engines, and they’ll have two hulls and a large deck area to clean and maintain as well.  If they’re getting the bottom of the boat treated, they’ll have to do this twice (once for each hull).

Even the interior components can usually be found twice.

Each cabin will usually have a head in it, so you’ll have at least two toilets and sinks to maintain, which obviously has its plusses and minuses.

One positive aspect of this is that catamaran owners do have the option of deferring some of their maintenance.  For example, if one head is no longer functioning properly, you always have the second one that you can use.

It also adds a bit of safety as well.

This is because while the catamaran does have two engines to maintain, the owner does have power even if one of the engines happens to go down.

Some catamaran owners also like to point out that maintenance may not have to be done as frequently.  This is because the engines don’t have to work quite as hard, and other items like additional bathrooms and sinks might only be used half as much.

How Much Space Do You Need?

A catamaran has more space than a monohull.  This is because the boat is wider, and it has a much larger deck area.  It also has twice as many hulls, so you have more overall space between the two of them.

The additional space is great for people looking to throw parties on their boats.

Most boat owners would agree that the catamaran is usually the party boat of choice at the docks.

Even if you aren’t into throwing parties, the extra space can still be nice for relaxing on the deck or getting a suntan.  The wide-open space also makes it easy to use the boat as a fishing platform.

Additionally, you have more space for stuff like surfboards, rafts, and other items that can easily clutter up the deck of a monohull.  Even fishing can be easier from a catamaran as the deck provides plenty of space between different anglers.

Catamaran owners also have additional space for carrying fresh water and adding generators and solar panels.

Interior space is generally more plentiful on a catamaran, and luxury catamarans have an easier time fitting large items like washers and dryers inside of them.  You can have these on larger monohulls as well, but it will be harder to make them fit than it is in a catamaran.

On the other hand, all of the additional space means the catamaran owner has more space to maintain and clean.  Also, all of the additional items that can be brought onto the boat will make it heavier.  A heavier boat will use more fuel, and it will travel more slowly.

Living Quarters Vary Between The Two

The living quarters on a catamaran are much different than they are on a monohull.  Most people would agree that the berths in a monohull are much more spacious than in a catamaran.

A monohull offers people the opportunity to have a large bed with space on either side to walk around it.  This is great for couples who want to get out of bed without waking up their partner.

Catamarans, on the other hand, have the advantage of being able to offer large above-deck salon areas.  The galleys, the dining areas, and the living areas can all be above-deck, while the two hulls can provide heads and berths.

Some boat owners say that living in a monohull is akin to living in a basement apartment .  Other boat owners prefer the monohull because it brings them closer to the water and gives them the feeling of being at sea.

Privacy Can Be Prioritized On Catamarans

A catamaran offers up many different living areas that people can take advantage of.  For example, each hull will typically have its own bathroom and bedroom.

This gives each sleeping area complete privacy from the other.

The living quarters are usually up on the deck, so early risers can wake up and move to these quarters without waking up the others.

The same holds for night owls.  A night owl can stay up late without bothering the people who want to retire to their beds earlier.

With two hulls, large catamaran owners can hire a crew and give them their own hull to live in so that there is separation between the cruisers and the crew.  This is a wonderful advantage for honeymooners looking to have their own space.

The downside to all of this, of course, is that sometimes a family may not want the additional privacy.  For example, a family with small children might not want their children in a different hull than they are.

Additionally, the extra privacy can make it hard for people on the boat to communicate.  This could become a big problem in the event of an emergency.

For this reason, it is often recommended that each hull have a radio in it so that the occupants can quickly communicate with each other.  Remember, even in inland areas, cell phone reception may not be very good inside the boat hulls.

Recreation In a Monohull vs. a Catamaran

Most sailors agree that sailing a monohull boat is much more exhilarating than sailing a catamaran.  Traditional sailboats heel, and sailors get instant feedback while they’re sailing.  For the most part, catamarans stay stable, and you don’t get the same feeling with the movement of the wind and the water.

When it comes to monohull powerboats, you have the advantage of being able to pull water skiers, kneeboarders, and tubers with ease, as long as the boat has the power and a planing hull.  A power catamaran usually doesn’t have the speed or maneuverability to pull off these recreational opportunities because they are displacement hull designs.

Catamarans excel in more leisurely recreational activities.  A catamaran makes a great party deck as well as a great cruising deck.  Catamaran owners can comfortably walk around a catamaran without having to worry that the boat might knock them over the next time it decides to heel.  This allows boaters to sit and talk with one another comfortably.

A catamaran can also be used as a beaching vessel.  This makes it a great platform for people looking to go swimming or fishing around sand bars and other shallow water areas.  It also makes it a great boat for sailors looking to sail a larger boat on a river or lake known for having shallow areas.

Swimming and Diving

Swimming and diving off of a catamaran are usually much easier than doing the same from a monohull.  The wide stance of the two hulls offers boat designers the option to put in staircases at the back of both hulls.

In between these staircases, some boats will have an additional diving platform and/or a dedicated frame for pieces of equipment and dinghy storage.  This makes catamarans great for swimmers, snorkelers, and divers.

On the other hand, modern monohull sailboats can also have good transom stairs for easy access to the dinghy and swimming.  Both types of boats can easily travel far out to sea, giving boaters the option of diving in areas that can’t be accessed from beaches and developed areas.

Boat Draft In Shallow Waters

For the uninitiated, the boat’s draft refers to how deep the boat’s hull sits within the water.

A monohull typically sits deep within the water, while a catamaran sits much higher on the water.  This is why we stated that a catamaran is good for shallow waters.

The advantage of having a boat that can go into shallow waters isn’t restricted to just recreational activities like swimming and fishing.  A boat that can go into shallow water is safer to operate in areas where a boat with a deeper draft might become damaged.

Additionally, a catamaran has more stability on calm waters.  This helps make a catamaran more comfortable to relax or sleep on while at anchor or the dock.

The deeper draft of a monohull boat has its advantages as well.  A deeper draft provides more stability in rough waters and allows a boat to go further into the sea.

For this reason, many coastal cruisers will prefer catamarans, while many ocean voyagers will prefer monohull boats.  In fact, some areas of the Caribbean and the Florida Keys can be off-limits to boats with deep drafts as it simply isn’t safe for the boat to navigate these waters.

This isn’t to say that you can’t navigate these waters in a monohull boat, but you will have to be cautious depending on how deep your monohull’s boat draft is.  You wouldn’t have this issue in a catamaran.

Stability On The Sea

A catamaran offers a lot more stability in shallow waters, in calm waters, at the dock, and anchorage.  This makes the boat great for cruising and for relaxing in port.

A monohull offers a lot more stability in rough waters.

This makes this boat great for heading out to sea and for navigating vast distances.

Safety Issues To Consider

Both catamarans and monohulls can be built to navigate the waters they were made for safely.  This will be determined more by the boat’s category designation rather than the type of boat.

However, each boat deals with unsafe situations in different ways.  For instance, a monohull boat is likely to right itself if it is capsized.

This means that even in rough seas, you’re unlikely to find yourself permanently capsized.

The downside to this is that should you become completely swamped from a capsize in a monohull boat, you are much more likely to sink.  In fact, if there is a hull breach on a monohull boat, your boat could sink.

Catamarans are said to be unsinkable.  This isn’t completely true, but it is very unlikely that a catamaran will sink.  Even if a hull is breached, you still have a second hull to keep the catamaran afloat.

However, a catamaran can’t right itself.  If you capsize your catamaran, it will stay capsized.

One other safety concern to consider is that a monohull sailboat will heel while a catamaran will not.  This increases the chances that someone could fall off the boat or onto the deck in a monohull boat.

Catamarans Are Faster Than Monohull Boats

A catamaran is faster than the average monohull boat.

This is because they face less water resistance, and their narrow hulls don’t have to deal with their own bow waves as a monohull does.

Of course, catamarans aren’t always faster.  Old cruising catamarans may not go faster than 8 knots, and modern monohulls can exceed 10 knots.

Monohull boats tend to sail downwind and in choppy seas better than catamarans.  This gives them a speed advantage during ocean voyages.

We have a separate post with complete average speeds per type of catemaran . It’s a must read if you are at all concerned about speed!

Fuel Consumption Considerations

Catamarans have two engines to burn fuel, which can drive up fuel costs.

However, a catamaran is lighter on the water, so it usually takes less energy to move a catamaran.  This means you’ll end up using less fuel in a catamaran than you would in a monohull.

On top of this, catamarans can decide to use just one engine in low wind areas.  This further decreases the amount of fuel that a catamaran consumes.

These rules only apply to calm waters.

A monohull navigates waters with high waves and strong winds much more efficiently than a catamaran.  In this case, you’ll use less fuel in a monohull than you would in a catamaran.

Sailing Differences To Notice

Sailing a monohull boat can be exhilarating.  These boats can glide through choppy waters, and you get to feel the motion of the boat as the sea rushes by the cockpit and the wind causes you to heel.

This type of sailing also provides instant feedback as you’ll know what you need to do with the sails as you’ll feel what is going on through the boat’s motion.

Sailors all over the world have been using monohull sailboats for years, and you’ll find plenty of outlets for recreational sailing with a monohull sailboat.

Sailing catamarans do not heel like a monohull sailboat.

These boats, therefore, do not provide the sailor with instant feedback.  Also, if you incorrectly sail a catamaran, you do risk capsizing the boat more easily.

Training Can Be Quite Hard

Sailing a catamaran and sailing a monohull boat are two different experiences.  People looking to sail either should probably get professional training.

Obtaining this training will always be easier with a monohull boat.

This is because monohulls are more popular, so you’ll have more instructors available to you.

Do You (Or Your Friends) Get Seasick?

People who are prone to getting seasick easily might want to consider a catamaran.  A catamaran provides much more stability in calm waters, and you get a lot less movement.

On the other hand, people who are not prone to getting seasick might prefer a monohull in choppy waters.

This is because a monohull will deal with deep and choppy waters with high waves much better than a catamaran will.

As a result, a catamarans movement can seem extreme under these types of conditions.  People who have never gotten seasick before can end up sick under these conditions.

Here’s a separate article we wrote with everything you should know about seasickness on Catamarans . There are some things you can do and some things you should know!

Docking Is (Usually) Easier With A Monohull Boat

Docking a catamaran can be a difficult endeavor.

This is because catamarans are often too wide to be docked within the slips located in central areas of a marina.

Because of this, they need to be docked at the end of the dock.  This leaves them with fewer spots to dock.  It also makes docking more expensive.

Catamaran owners traveling through areas that are unlikely to have many catamarans in them may find it difficult to find a dock at all.  This is true in areas of the northern Atlantic where monohulls are much more popular than catamarans.

Storage Issues To Consider

Even storing a catamaran can be more difficult.  This is because storage facilities often do not have the equipment to get a catamaran out of the water.

The wide width of these boats requires special lifts, and not all boat marinas will have them.

Storage facilities that do get the catamaran out of the water will often charge more money for it.  They’ll charge additional fees for taking the catamaran out of the water, and they’ll charge additional fees for the actual storage of the boat as well.

Redundancy And Backup Equipment

We touched upon this earlier, but it is worth repeating that catamarans have many redundancy built into them.  This can be a big advantage when it comes to safety.

For example, if one rudder becomes inoperable, the boat can still be steered with the other one.  If one engine becomes inoperable, the boat can still be driven with the other one.

In extreme cases, a hull could become damaged, and you could still stay afloat because the other hull will keep the boat safely above water.  These safety advantages can save lives and keep people from becoming stranded out at sea.

The primary downside is the maintenance issue that we mentioned earlier.  All of these redundant components will need to be maintained.  As a result, maintenance costs will be close to twice as expensive in a catamaran.

Cooking Is Easier On Catamarans

Cooking on a catamaran is usually easier than it is on a monohull.  The main reason for this is that a catamaran doesn’t heel like a monohull, so you don’t have to worry as much about things falling over.

This not only makes cooking easier, but it makes cooking safer as well.

Additionally, catamaran galleys tend to have more space in them to move around.  Also, they are often up on the deck, so you don’t have to climb in and out of the hull with your dinner in hand.

Dinghy Storage

Monohulls and catamarans can both hold dinghies.  The larger the boat, the larger the dinghy can be.

However, catamarans have a wide area at the rear of the boat that is perfect for holding dinghies.

This makes getting in and out of the dinghy easier.  Also, people can often have larger dinghies on their catamarans because the boat’s stern is so accommodating.

Power Generation Is Easy On A Catamaran

A catamaran has a lot of space for solar panels and wind turbines.  Rigid panels can be placed in areas that won’t be walked on, like overtop of the bimini, and flexible panels can be placed in areas where the panels might end up getting stepped on.

The width of a catamaran even gives them more opportunities to put hydro generators into the water.

This means catamarans can generate more power than the average monohull boat can generate.

On the other hand, a monohull usually has less powered items to worry about.  Monohulls need less power to operate at full capacity, so you may not need all of the additional space for generating power.

Ventilation Issues To Think About

Some people feel that monohull boats don’t offer enough ventilation.  This is especially true in warmer areas of the world.

Catamarans also lack ventilation within their hulls, but fortunately for them, much of the living space is located up on deck.  This gives catamarans an edge when it comes to cruising in warm weather.

On the other hand, monohull owners aren’t exposed to the cold winds that you might find up on deck in harsher climates. 

This lack of airflow may actually be of benefit in this instance.

Some people find monohulls to be better looking than catamarans and vice versa.

This all comes down to personal preference, so you’ll have to decide for yourself which type of boat has the advantage in this case.

Some people think catamarans are the most elegant thing in the world while others prefer monohull boats as they look more classic.

Resale Value Is An Important Factor

If you read our extensive guide to boat depreciation per boat type , you know that no matter what boat you buy, it will always go down in value.  This is just a sad fact of boat ownership that people need to consider before buying a boat.

Many factors go into how much you’ll be able to get for your boat when you resell it.  These factors are the condition of the boat, the age of the boat, and the economy in general.  For example, people are less likely to want to buy boats during a recession.  This is especially true when it comes to smaller boats.

However, one additional factor that catamaran owners need to consider when thinking about resale value is the value of the dollar. 

People from the United States don’t have many American catamarans to choose from and will usually need to buy these overseas.

This means that a catamaran will be less expensive to buy when the dollar is strong compared to the Euro and more expensive to buy when the dollar is weaker in comparison.  This will affect the used market as well because higher values on new catamarans can help to bring up the value on the used market.

With a monohull boat, you may not have to consider situations like this as there are makers of monohull boats all over the world.

Don’t Let The Length Trick You!

One thought to keep in mind when comparing monohull boats and catamarans is that their different shapes account for different space advantages.

For example, a 40-foot long catamaran will have much more cubic space than a 40-foot long monohull.

Because of this, when comparing boats, you should look at the cubic space rather than the length. In this case, you may be comparing a 48-foot long monohull with a 40-foot long catamaran.

When you compare the two types of boats in this manner, the price differences aren’t quite as large, and the comparison is fairer.  It also may make the operating and maintenance costs more similar.

This is an important distinction to make because the length of the boats can trick you!

Consider Trying Both (Before Buying)

Boats can be an expensive purchase, so it makes sense to try them out before you decide to make your purchase.

Rent each type of boat and use it on the types of waters that you intend to cruise on the most.

Try the boat out in different weather conditions as well, and don’t be afraid to do multiple rentals before you make your final choice.  The time and money invested into making sure you get the boat you really want will be more than worth it in the end.

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Why choose a catamaran?

With Powercats increasing in popularity there’s no question that catamarans offer many advantages over monohulled boats. Once you truly understand why you should choose a catamaran over a monohull you won’t look back. Read about the advantages of a cat below or read our short blog post on why buy a cat.

A Powercat’s twin hulls focus the buoyancy around the outside of the boat, rather than in the middle, creating much greater stability. Wide beam monohulls do exist and they can provide a smooth ride. They do, however, produce a much greater wetted surface, which produces more drag and consequently affects fuel economy. The flatter deadrise of a beamy monohulled boat also compromises its rough water attributes and dryness from bow spray.

A Smooth and Stable Ride

Underway, a well-designed Powercat, whether of a planing, semi-displacement or displacement hull type, will produce a much smoother and stable ride than the average monohull.

Twin Engine Reliability

Should you lose power in one engine you can get home safely on the other and with many setups still get the boat on the plane. The independent steering means you still track straight and turn with ease getting you home safely. Match this with independent fuel tanks and starter batteries for even greater peace of mind.

Air cushion effect

A Powercat at speed gains lift and cushioning from spray and air being pressured through between the hulls. As well, there is the advantage of two narrow hulls slicing smoothly through the waves.

Usable Space

More beam means more useable space inside a Powercat, and around the decks. Without the ‘pointed’ shape of the bow of a monohull, a Powercat gains considerable deck space forward.

The separation of the hulls in larger catamarans creates two separate spaces that can be though of as two accommodation wings.

Powercats are less likely to roll in rough seas due to the twin hulls creating more stability in the rough

Published trials have shown that between a planing Powercat and a planing monohull there is very little difference. The cat takes a little more power to get up on the plane but then tends to run more efficiently once on the plane.

Great use of underfloor areas

Two hulls also offer greater use of underfloor areas – all space can be used for berths, tankage, refrigeration and accessible stowage

Displacement Hulls

The Powercat with displacement hulls is a different beast altogether. Depending on the hull sizes it is not unusual for ultra efficient speeds well in excess of 20 knots to be achieved in the economical displacement mode. Hence the proliferation of large catamaran ferries in service all over the world.

Load Carrying

Powercats are able to carry much greater loads without significant loss of stability or performance. Overload a monohull and you may unleash an unstable monster.

Maneuverability

Few other characteristics of a monohull turn people off boating more than the struggle to berth a single-engine monohull launch on a windy day. A Powercat will out-perform even a twin engine monohull simply because the props are so far apart. A Powercat will spin 360 degrees within her own length.

Under way you cannot beat a Powercat for dryness. The narrow hulls slice through the water throwing minimal amounts of water up for the wind to toss back at you.

Haulouts, Marinas & Beaching

Shipyards tend to like hauling out a catamaran because they can be sat on blocks and require no lateral support. Smaller Powercats with outboards can be easily beached.

In building two hulls to create a Powercat, the building costs will be more than the monohull of similar length. However, the overall space is greater in a Powercat.

It is said that a 10 metre Powercat equates in size more to a 12 metre monohull, a 12 metre to a 15 metre and so on. Hence, if your purchase is based on available deck and internal space, the Powercat will actually be cheaper when lengths are compared.

The ultimate test as to the merits of a Powercat is a sea trial, get in touch today to see about getting a sea trial

The Kingfisher 620 Hardtop Powercat is pure magic. Safety, luxury, and adventure seamlessly merged, creating an unforgettable escape. From a cozy cabin to thrilling open seas, it's the epitome of boating perfection. For those craving an unparalleled experience, this Kingfisher is your dream come true. James Cook, Tauranga

Why buy a cat?

Ever wondered what the benefits of a cat are over a monohulled boat? Why you should choose a catamaran over a monohull? What’s better?

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Catamaran vs Monohull: Pros, Cons & Main Differences

By: B.J. Porter Editor

The choice of catamaran vs monohull ultimately comes down to preference. What’s critical for one buyer may mean little to another. If your partner refuses to set foot on a boat which heels, that’s a deal-breaker for a monohull. But if you’re passionate about classic looks and styling, your quest for beauty may override other considerations and rule out catamarans.

We can’t tell you whether a catamaran or a monohull is right for you. But we can help you with the pros and cons of each for your search.

The Strengths and Pros

No matter your choice of monohull or catamaran, there are safe, comfortable, and excellent sailing boats of both types. Neither has an exclusive lock on any strength, and both sail safely and comfortably. But there’s a different emphasis on how they do it. No matter what you are trying to do – sail fast, cruise the world, or just host a crowd at the dock, there are monohulls and catamarans that can work for any requirement.

Catamaran advantages

Space and comfort: Two hulls and a wide beam make a very stable platform with lots of volume in the saloon and cockpit. Most living space is above the waterline, with wonderful light and airflow. Cabins in the hulls offer better privacy and isolation, usually with standing headroom.

Straight line speed: Most catamarans are faster in straight-line sailing speed (1) that similar sized or even longer monohulls. Without a lead keel, they’re lighter, so more driving force from the sails converts to speed, and narrower hull forms may have less drag than wide hulls with deep keels. Some heavier cruising catamarans may not be faster, especially if they keep rig size small for ease of handling.

Stability : The beam of two hulls with a bridge deck leads to much higher stability and resistance to roll (2). Waves in an anchorage that induce violent roll in a monohull may make a catamaran bounce or bob. Under sail, catamarans do not heel appreciably even when powered up.

Twin engines. : With one engine in forward and balanced in reverse, most catamarans can spin in a circle in place and make sharp adjustments to the boat’s direction. If you have an engine failure, you also have a second engine, giving a safety edge when you can’t sail. 

Monohull advantages

Upwind sailing performance: While catamarans have the edge at straight-line speed, monohulls sail closer to the wind. When you’re racing or you have to sail upwind to get to the next island, this can get you there faster.

Sailing feel and responsiveness : The “feel” of sailing a monohull is much better. With a single hull, you’ll feel wind pressure and trim adjustments immediately for a more responsive helm and a better ability to sail to the wind.

Maneuvering under sail: Monohulls are quite nimble tacking and turning under sail, and there’s less risk of slow or missed tacks.

Righting Moment: The primary offshore safety argument for monohulls is their ability to right when capsized. The heavy keel keeps the boat deck up when sailing, and most monohulls will come back upright even after a complete capsize.

Cargo and Loading: A higher displacement boat with thousands of pounds of lead hung from the bottom isn’t going to be as affected by loading as a relatively light multihull.

Aesthetics: This is subjective, as many catamaran enthusiasts love how they look. Classic sailboat styling, with swept sleek looks, springy sheer lines, and all the “right” proportions are more common on monohulls.

Also read: The 5 Best Electric Anchor Winches

Weaknesses and Cons

Like strengths, weaknesses are relative; just because one class has a strength doesn’t mean the other doesn’t. There are spacious monohulls and beautiful catamarans, just like there are cramped catamarans and unattractive monohulls. The differences have to be highlighted relative to each other, and the weaknesses of one are most apparent compared to the strengths of the other.

Catamaran Cons

Upwind performance: Cats don’t sail as close to the wind, but they make up for it by sailing faster off the wind. You’ll sail a less direct course upwind. Even if you get in at the same time, you’ll have to sail farther.

Less responsive sailing: Two hulls with two rudders and a very broad platform reduce the helm feel when sailing, cutting responsiveness sailing in shifting wind and wave conditions. It also makes tacking slower.

No-flip zone: It is very difficult, but not impossible, to flip a large catamaran (3). But if a catamaran capsizes, it will not flip back over by itself.

Large in marina/close quarters: You have two problems in marinas. Beamy cats are tough to maneuver in tight spaces because they’re big and visibility is tough over the hulls. And many marinas charge extra because the wide beam extends into the next slip. The good news is that twin engines make tight maneuvering easier.

Price point: Catamarans are more difficult to build and need more materials. This is directly reflected in the cost of the boats.

Monohull Cons

They are heavier: Every large monohull needs a keel for stability (4). They can not sail or stay upright without thousands of pounds of ballast, and this makes them heavier and slows them down. Tiny monohulls can use a centerboard or daggerboard for stability, but most boats big enough to sleep on need ballast.

Darker interiors : Most monohull living space is lower in the boat, where you can’t put enormous windows for light and circulation. It’s very hard to get space as bright and airy as catamaran saloons.

Less living space: With one hull and no bridge deck saloon, most monohulls feel cramped compared to spacious catamarans.

More prone to rolling motions : Only one hull makes monohulls susceptible to rolling in waves, and the movement can be quite uncomfortable.

Heeling: Tipping is just part of sailing monohulls upwind and is unavoidable. It can be reduced on some other points of sail, but not eliminated. Many people, especially non-sailors and new sailors, find this movement uncomfortable or distressing.

You might also be interested in: How to Buff a Boat | A Detailed Guide by a Boating Expert

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Catamarans - advantages and disadvantages

In popular sailing destinations we can see more and more catamarans.

Why are they getting popularity? What are the advantages and disadvantages of multihulls? Which one to choose when you sail with children? Is it easier to maneuver a catamaran or sailboat in narrow marina? Which one is faster? We will try to summarize all those aspects and questions in this article.

Advantages of catamarans

• much more space than on monohulls - cockpit and living room between 2 hulls offer really a great space, it is much more space then on monohulls of the same length. It is important especially in destinations, where a lot of time we spend anchoring and in marinas. It is also of great value, when there are kids onboard - they just love the cubic space!
• more stability, less floating - catamarans are built differently then monohulls and there is little floating on waves. The movements are rather upside-down, which is a good news for crew members who have problems with sea sickness. There is also less tilt of the catamaran sailing in comparison to the monohulls.
• bigger speed - side length of the yacht is twice (2 hulls) as long as in traditional sailing yachts, thanks to that they can sail faster than monohulls. They are generally lighter, because they do not have keel which weighs usually a few hundreds of kilograms.
• smaller draft - lack of keel results also in smaller draft. It is about 1.0 - 1.2 meter in comparison to sailboats which draft is 1.9 - 2.3 m. In sandy bays it gives great possibility to sail closer to the beach or even to put hulls on the ground (this last option is for advanced sailors who know the bay, we do not recommend it, but still it is possible)
• comfortable maneuvering - 2 seperate engines, each on each hull gives absolute comfort in maneuvering in narrow marinas. You can turn around the whole catamaran in 1 place, when you set 1 engine forward and the other backward. There is no risk that wind will push the bow to the left or right without control, because you can always use 2 engines to perfectly nacigate forward or backward, left of right, bow or stern. In sailboats skippers need bow thruster, which are generally weak and not 100% trustful (you can't use them too long). 2 engines minimum 30 HP on both sides of catamaran gives 100% control and safety.
• prestige - for many sailors it is not important, but still - it is true. Catamarans are treated as luxurious vessels, giving prestige for the crew and a skipper (staying on a flybridge). Lagoon 52 or Lagoon 620 coming to the marina will always attract attention of other crews.

Disadvantages of catamarans

• higher price for charter - for all the advantages mentioned above there is a premium to be paid. Charter of catamarans is more expensive than yachts of the same length, sometimes it is 150% more, sometimes 200% or even 300% more.
• expensive marinas - for catamaran (due to its width) crews are charged about 150% of that what pay sailboats of the same length.
• hard to find place in marinas - as for catamarans require 2 times more space than yacht in the marina - it is not easy to find a 2 free places one next to each other in crowded marinas. So book the marinas earlier before coming, if you want to be sure you will find place there.
• availability - despite of higher price for charter and smaller number of them in comparison to sailboats, catamarans are very popular. So when you want to charter a multihull always book them early. They have many fans and year-to-year their popularity grows!

Number of catamarans grows. They are getting more and more popular, especially in the destinations, where there are little marinas and most nights are spent on anchor. So in the Caribbean, Seychelles, Thailand, French Polynesia catamarans stand for almost 50% of charter fleet. In other destinations, such as Croatia, Greece, Italy, Balearics number of monohulls is still higher than catamarans, but also here the trend is clear: more and more catamarans are sailing on the waters of Mediterranean Sea.

We know there are sailors who say they would never put their foot on catamaran (some of us where also of this kind), but we say: try once and then say its not worth sailing. We said so to many sailors and guess what? They loved catamarans. Some of them stopped considering monohulls when chartering a boat. 

And for the dessert info how to rig sails on catamarans:

• Furling mainsail
• Bow thruster
• Gps plotter
• Plotter gps in cockpit
• Air conditioning
• Possibility of deposit insurance

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The pros and cons of power

Powerful people may feel more positive — but it could be at the expense of those around them.

Do you want more power at work? Psychologists define power as an individual’s subjective belief that they have influence over precious resources — including the major resource that is the behaviour of others.

People typically feel more powerful when in possession of attributes such as education, interpersonal skills, physical characteristics (including height and attractiveness), knowledge, wealth and seniority within organisations. Feelings of power can also be greatly boosted or subdued by the thoughts at the forefronts of our minds.

Power has multiple, positive consequences. People with more power experience more positive emotions, are more optimistic and feel more able to share their authentic opinions with others. A study led by Tilburg University’s Maarten Boksem also found that feelings of power significantly increase left frontal brain activity, which is associated with approach-oriented tendencies. In other words, people who feel powerful are more motivated to approach challenges than avoid them.

Risky business

However, feelings of power also have drawbacks — most of which are not apparent to powerful people. They are more likely to underestimate the amount of time that projects take. They take more risky decisions and express higher levels of unwarranted confidence in their decisions. They also more easily dehumanise other people — being more willing to sacrifice the welfare of others in order to achieve their goals.

When powerful people feel incompetent, they may be more likely to behave aggressively, too. Management psychologists Nathanael Fast and Serena Chen found that self-doubting professionals who described their jobs as affording them greater formal authority and power were more likely to agree with questionnaire statements such as ‘I can’t help getting into arguments when people disagree with me’ and ‘Given enough provocation, I may hit another person’. Similarly anxious professionals but with less formal authority reported fewer aggressive behaviours.

The interpersonal downsides of power are supported by neuroscientific studies. Jeremy Hogeveen and colleagues at Wilfrid Laurier University discovered that powerful people’s brains exhibit less motor resonance: reduced activation of the mirror neuron system when watching another person’s behaviour. This suggests that power reduces the inclination to pay attention to and empathise with others.

To mitigate against the dangers of power, it is rarely enough to have clear rules and procedures sanctioning against inappropriate behaviour. Instead, the people responsible for enforcing them must have been given abundant authority and power to implement them properly.

If you are in a position of power, you can help yourself. When making decisions, compensate for excessive confidence by vigorously encouraging others to speak up in dissent. Don’t just assume that your behaviour is well-regarded, either; actively seek feedback on your behaviour — ideally through anonymous channels so that people can speak freely. Also, consider hiring a coach who can tell you hard truths.

Dominance vs prestige

To accrue power, consider the two distinct routes to getting it. Dominance involves capturing and maintaining power through intimidation and coercion — for example, via threats of punishment and demoting or controlling talented individuals who may threaten an individual’s dominance. In contrast, prestige involves demonstrating skills, knowledge and behaviours that others find beneficial — for example, showing concern for others’ well-being.

In meetings, speaking more and talking over others are dominance tactics; making insightful or helpful comments is a tactic that generates prestige. Individuals who combine both sets of tactics tend to gain the most attention.

Neither path to power is better in all situations. Factors including country culture and the local economy also affect people’s appetite for dominance versus prestige tactics.

Leaders using dominance tactics can get results quickly by initiating fear-based compliance, which may be especially useful during crises when action is needed without delay. However, dominance-wielding leaders typically seize power from the reluctant or outright unwilling, meaning that others may look for ways to rebel against the dominant, disliked leaders.

Prestige-oriented leaders try to create supportive, collaborative, inspirational environments such that others freely give power to their leaders. However, gaining power through prestige is considerably more time-consuming and effortful than using dominance. Prestige tactics may be less effective when applied to others who are themselves highly dominant or who prefer the clarity that comes from being asked to follow orders without question.

In the short term, you can boost your feelings of power by spending several minutes recalling and writing about a past situation in which you had power — influence over another person or persons. Experiments have shown that this intervention helps people to behave noticeably more confidently and persuasively — for example, during job interviews.

Author: Dr Rob Yeung is an organisational psychologist at leadership consultancy Talentspace

Source: ACCA Accounting and Business magazine

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New developments in renewable energy are making headlines and inspiring hope in communities worldwide, from a remote Arctic village working to harness solar and wind power under challenging conditions to a U.S. Air Force base planning an advanced, utility-scale geothermal power system.

As much of the world grapples with mitigating the effects of climate change and global warming, innovation and advancements in renewable energy have emerged as a bright spot. Solar energy, wind energy, hydropower, geothermal energy and biomass energy generation is better for the planet than the burning of fossil fuels including oil, natural gas and coal.

But for all of the advantages of renewable energy, its development and use has disadvantages, too. Let’s take a look at both.

The advantages of renewable energy power sources are wide-ranging, and some are more obvious than others.

Inexhaustible supply

One of the main benefits of renewable energy sources like the sun, wind and water is that they will never run out. In contrast, non-renewable resources are not only finite, but cost more as their availability declines and require more extreme extraction methods with greater environmental impacts.

Carbon-free energy generation

The goal of the clean energy transition is decarbonization . Carbon dioxide emissions reached 11.2 gigatonnes (Gt) in 2022 from oil alone, whereas renewable energy generation emits little to no carbon emissions to power homes, cars and businesses.

A cleaner, healthier environment

The burning of fossil fuels, like coal, releases airborne pollutants such as nitrogen oxide and sulfur dioxide, while the mining of these resources can result in water pollution and damage animal habitats. Using renewable energy in place of fossil fuels can reduce these pollutants and help mitigate risks to human health and natural environments.

Energy independence

Renewable energy provides for stronger energy security by opening up new opportunities for domestic energy production, thereby reducing reliance on foreign-sourced energy supply. For example, since Russia’s invasion of Ukraine, European countries have sought to reduce their imports of Russian oil and gas. In 2023, domestic renewable energy production in Europe rose to account for a record 44% of the EU’s electricity mix while imports from Russia declined, helping build a more stable, resilient power grid.

Less maintenance

For certain types of renewable energy sources, the maintenance and maintenance costs of their infrastructure are minimal. Solar photovoltaic systems, for example, generally don’t have moving parts and can last 25 years or more with little maintenance. Hydroelectric power plants typically have low operating costs and require little maintenance as well, with long-lasting equipment that can remain in operation for decades.

Affordable energy

When it comes to costs, renewable energy sources once compared unfavorably to fossil fuels. But as fossil fuel prices rise renewable energy has emerged as an affordable alternative energy option. An estimated 96% of new utility-scale solar and wind power projects had lower generation costs than new coal and natural gas plants. As more renewable energy resources are integrated into power grids, businesses are also implementing energy management programs to optimize energy usage and reduce overall energy costs.

Job creation

While both clean energy and fossil fuel industries have seen job growth in recent years, growth has been markedly faster in the former. As a result, clean energy roles now account for more than half of the 67 million jobs in the global energy sector. Such growth is fueling demand for additional workers and retraining for existing fossil fuel workers to transition to the renewable energy industry.

For all the celebrated benefits of renewable energy, the sector has some downsides as well. Understanding the disadvantages of renewable energy can help organizations better plan its deployment. Here are some of the cons of renewable energy projects today:

High upfront costs

Shifting to renewable energy technologies saves money in the long run but component costs and initial costs for set-up can be expensive. For example, small businesses can expect to pay USD 100,000 or more for commercial solar installations, depending on their energy needs. However, legislation for incentives, tax credits and various rebates can help offset these costs.

Location and landmass requirements

Most renewable energy power generation is location dependent—solar farms require unobstructed sunlight, hydropower requires water movement, wind farms require open spaces and traditional geothermal power requires proximity to sources of hot water. In many cases, renewable energy systems require a lot of space—more than traditional power stations. Research conducted by the ICF Climate Center found that large-scale renewable energy installations require 10 times more land than coal- and natural gas-fired power plants.

Production volatility

Renewable electricity generation is vulnerable to weather conditions: solar power is susceptible to cloudy days, hydropower to droughts and wind power to calm days. As such, guaranteeing the amount of energy produced at any given time is a challenge. To help companies adapt to this volatility, solutions like the IBM Environmental Intelligence Suite use sensors, geospatial data , advanced analytics, machine learning , artificial intelligence (AI) and weather data to generate day-ahead wind and solar forecasts .

Storage requirements

Due to the intermittent nature of renewable power, batteries are required to collect energy during peak production periods for distribution in a controlled, consistent manner during periods of low- to non-production. Energy storage systems to support utility-scale applications are costly but technology is being developed to support more affordable long-term storage.

Supply chain limitations

Supply chain hurdles are hindering the installation of renewable energy projects. According to a report by McKinsey, project developers face three main challenges : access to raw materials and rare earth metals amid a projected shortage; access to the talent and machinery necessary; and little supplier diversification for critical components. For example, in the case of polysilicon, a material used in solar panels, 79% of global capacity is concentrated in China, making the solar PV industry vulnerable to disruptions in that country.

Carbon footprint and waste

Although solar and wind power emit no harmful emissions during power generation, the manufacturing, installation and transportation of renewable energy equipment does often produce greenhouse gas emissions . Additionally, waste products are created during asset production process and disposal, with wind turbine blades and solar panels taking up space in landfills.

Businesses in the renewable energy industry or interested in sourcing renewable power can proactively monitor renewable energy trends with the right tools. The IBM Environmental Intelligence Suite uses historical energy generation data, weather data and more to generate high-accuracy energy forecasts for wind and solar assets to inform key decision-making at the enterprise level.

Try the IBM Environmental Intelligence Suite for free

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Unlocking the Power of Equity-Based Incentive Compensation: An Overview of Incentive Stock Options (ISOs)

This article is the third in our series on equity-based compensation intended to assist employers with answering a common question: What type of equity compensation award is best for our company and our employees? The first article is available  here and the second article is available here .

This article will provide an overview of incentive stock options (ISOs). As an overview, this article will address only certain key aspects of ISOs. It is not intended to be a comprehensive discussion of every issue or consideration that applies to these types of awards. The article focuses on privately-held companies and does not address the additional or different securities law, accounting, and governance considerations that apply to publicly-traded companies. In addition, all discussion of taxes is limited to U.S. Federal income tax.

Description

What is an ISO?

ISOs are a type of tax-favored stock option (see “Tax Treatment” below) offered to employees as a means of attracting, retaining, and rewarding employees. ISOs are often granted by employers to employees because they help to align the employee’s interests with those of the employer’s shareholders (see “Advantages” below) by allowing ISO recipients to purchase shares in their employer.

How does a stock option qualify as an ISO?

To qualify as an ISO, a stock option must satisfy the requirements under Internal Revenue Code Section 422 and the applicable regulations. These requirements include, but are not limited to, the following:

• The option must be granted to an employee of the corporation granting the option (or certain related corporations). Non-employee service providers, such as independent contractors, non-employee board members, or consultants, are not eligible for ISOs.
• The option must be granted under a formal written plan document that is approved by the shareholders of the granting corporation within 12 months before or after the date the plan is adopted by the corporation.
• The written plan document under which the ISO is granted must specify (i) the maximum aggregate number of shares that may be issued as ISOs; and (ii) the class of employees who are eligible to receive ISOs. For the second requirement, a statement that ISOs may be granted to any employee of the corporation (or certain related corporations) is compliant.
• The option must be granted within ten years from the earlier of (i) the date the plan was adopted; or (ii) the date the plan was approved by the shareholders.
• The exercise price, which is the price the option holder must pay to buy a share of stock under the option, must not be less than the fair market value of the underlying shares on the grant date for employees (110% of the fair market value for employees who are 10% shareholders).
• The terms of the option must provide that the option is exercisable only by the employee during the employee’s lifetime and prohibit the transfer of the option by the employee, other than by will or the laws of descent and distribution.

Can ISOs be subject to a vesting schedule?

Yes, ISOs are often subject to a vesting schedule during which the employee must remain employed for the ISO to become exercisable. (As a reminder, the term “exercise” in the context of a stock option refers to the option holder’s ability to purchase the shares underlying the option.) Vesting schedules often range from three to five years in total, with some form of ratable vesting over the entire service period. The vesting schedule selected will typically reflect a balance between the employer’s desire to maintain a longer-term retention incentive and the need to ensure that the service provider perceives the vesting schedule as achievable.

When can an employee exercise an ISO?

An ISO must be exercised by the employee within ten years after the date the option was granted (or five years after the option was granted to an employee who is a 10% shareholder). If the option holder terminates employment, the ISO must be exercised on an earlier date (see “Can an employee exercise an ISO after he or she terminates employment?” below).

Can an employee exercise an ISO after he or she terminates employment?

If the option holder’s employment terminates (voluntarily or involuntarily), the option holder has a limited period of time to exercise the ISO and retain the favorable ISO tax treatment described below. To retain the favorable tax treatment, the option holder must exercise the ISO no later than three months after the employee’s termination date, or in the case of a termination due to permanent and total disability, no later than one year after the employee’s termination date. The ISO may remain exercisable beyond those periods, but if the option holder exercises the option beyond the three-month or one-year period, as applicable, the option is subject to tax treatment as a nonqualified stock option (NQSO).

Tax Treatment

Unlike NQSOs, ISOs are not treated as wages when the employee exercises the ISO if the aggregate fair market value (determined as of the grant date) of the shares underlying the ISOs that become exercisable for the first time in any calendar year is $100,000 or less. Any portion of the option that exceeds the $100,000 per year vesting limitation is treated as an NQSO and is subject to ordinary income taxes. As an example, assume a corporation grants an employee an ISO covering shares of stock worth $400,000, as determined at the date of the grant. If the ISO vests at the rate of one-fourth in the calendar year of the grant and each of the next three calendar years, the $100,000 per year vesting limitation would be met.

For example, assume an employee receives an option to buy ten shares of stock with an exercise price of $1 per share. When the employee exercises the option, a share of stock is worth $100 per share. So, the employee only has to pay $10 to purchase stock worth $1,000. The difference of $990 (the “option spread”) is not considered taxable wages. As a result, there is withholding or FICA taxes due on the $990, and the employer does not report the $990 in the employee’s Form W-2, box 1 as wages. Instead, the employer reports the value of the exercised ISOs on Form 3921. Also, because the option spread is not treated as wages, the employer does not get the benefit of a tax deduction.

This favorable tax treatment may be lost if the option holder fails to hold the acquired shares for at least two years following the grant date and at least one year following the date of exercise (see “Disqualifying Disposition” below for more information).

Although the option spread is not treated as taxable wages and is otherwise not included in the option holder’s taxable income, that spread may be an item of adjustment for the option holder under the alternative minimum tax (AMT) rules.  For ISOs that have a very large option spread, the option holder may find themselves with a surprise tax bill come April of the following year when they file their taxes due to becoming subject to taxation under the AMT rules.

Upon exercise, the option holder generally acquires a basis in the stock purchased equal to the price paid for the shares. When the stock is subsequently sold, any appreciation or decline in value would generally be a short- or long-term capital gain or loss, respectively. Using the same example as above, the employee’s basis in the shares would be $10 and, if the employee later sold them for $1,500, the $1,490 would be capital gains.

Disqualifying Disposition

If an employee sells their ISO shares within one year from the date of exercise or within two years from the grant date (a “disqualifying disposition”), the employee recognizes ordinary income at the time of such sale equal to the excess of the fair market value of the shares on the date of exercise over the aggregate exercise price ($990 in the prior example). Any additional gain upon the sale of the shares will be taxed at short-term or long-term capital gains rate, depending on how long the shares have been held. If the employer reports the taxable ordinary income on the employee’s Form W-2 for the year the disqualifying disposition occurred, then the employer may take a corresponding tax deduction. The employer is not responsible for any tax income, FICA, or FUTA tax withholding for the ordinary income generated as a result of the disqualifying disposition.

ISOs have several potential advantages as an incentive compensation vehicle:

• There is a possibility of large gains if the stock value increases significantly, which can be highly motivating to employees and help to align their interests with shareholders.
• Options are generally easy to understand, making it more likely that employees will perceive them as valuable as long as the stock value is believed to be likely to increase.
• The option holder can elect the time of exercise once the ISO is vested and can decide when to recognize capital gain (or loss), if applicable.
• The difference or spread is exempt from ordinary income tax if the employee does not sell the shares purchased under the option for at least two years following the grant date and at least one year following the date of exercise.

Disadvantages

Some potential disadvantages to ISOs include the following:

• Because of the exercise price, ISOs have no value to the option holder unless stock value increases above the exercise price. If the stock does not increase in value, or declines in value, ISOs can quickly lose their motivating power or even become demoralizing if the stock value remains below the exercise price for an extended period.
• Upon exercise, the option holder must pay the exercise price of the ISOs being exercised, which may require borrowing money (see a related article  here ) or selling shares to finance the option exercise and related taxes (which will impact the tax-favorable ISO treatment).
• To set the exercise price, the employer generally must determine the fair market value of its stock at the time of grant within the framework of Code Section 409A, which can involve incurring additional costs if an independent third-party appraisal is used. A discussion of the Code Section 409A framework for valuing stock is available  here . 
• Employees may not achieve the full tax benefit of their ISOs if they do not satisfy the necessary holding period requirements, resulting in a disqualifying disposition, or if the option spread results in taxation under the AMT rules.
• Unlike NQSOs, the employer generally does not receive a tax deduction corresponding to the option spread upon exercise unless there is a disqualifying disposition (see “Disqualifying Disposition” above).

Other Considerations

Securities Laws

ISOs are considered “securities” for purposes of U.S. Federal and state securities laws. Accordingly, their grant and exercise must comply with the requirements of the Securities Act of 1933. The Securities Act generally requires that any time a security is offered and sold, it must either be registered with the Securities and Exchange Commission or qualify for an exemption. 

An exemption frequently used for ISOs in the private company context is known as Rule 701, which generally exempts from registration securities that are offered and sold to employees, consultants, or advisors of the issuer or its subsidiaries under a written compensatory benefit plan if certain requirements are met.

In addition to the U.S. Federal securities laws, any grant of ISOs in the U.S. must qualify for an exemption under, or comply with state “blue sky” laws. The state “blue sky” laws where the employee or consultant resides at the time the ISO is granted will generally apply. Certain states may require a notice filing or payment of a fee when ISOs are granted to service providers in those states. Companies should review the applicable state “blue sky” laws before any ISO grants are made to an employee or consultant in that particular state.

Documentation and Stockholders’ Agreements

ISOs must be documented using a plan that contains the main terms and conditions applicable to the ISOs, with individual award agreements given to each recipient setting forth the particular terms and conditions of their ISO award, such as the number of ISOs granted, the exercise price, and their vesting period. The board of directors of the company normally adopts the plan and approves each grant (after receiving shareholder approval for ISO purposes), although delegation of such authority to an officer may be available.

When ISOs are to be exercised for private-company stock, it is often prudent from the employer’s perspective to require the employee to enter into a stockholders’ agreement or similar agreement that will govern the employee’s ownership of the stock following exercise. A stockholders’ agreement can provide valuable protections for the employer and its other stockholders by, for example, limiting the transfer of stock (often by making it subject to a right of first refusal), ensuring that the employer has the ability to repurchase the stock if the employee leaves employment, and requiring the employer to participate in a merger or other sale transaction that is supported by the other stockholders.

As we noted at the beginning of this article, because the article is intended as an overview, it addresses only certain key aspects of ISOs and does not provide a comprehensive discussion. If you have questions about the topics covered in this overview of ISOs, or if you would like to explore other equity compensation alternatives, please stay tuned for further articles in this series, or contact your Foley attorney for more information.

Leigh C. Riley

Gage M. Maurer

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