The future of speedboats and small luxury craft

May 29, 2023

7 minute read

The priorities on Earth are changing rapidly. Climate has become a key factor to consider when the sustainability of transportation is on the table. Luckily, this paradigm shift has influenced every aspect of human life. The future seems bright, especially when it comes to naval engineering and the future of speedboats and small luxury craft. What does this have to do with SuperYachts Croatia? Well, since we are a company that deals in exciting ways of naval transportation, we wanted to share some of the projects that could capture the imagination of our readers, with a decent possibility of trying them out on a yacht charter holiday in Croatia.

Photo credit to Instagram Account: edisson_boat

It could also be assumed that sharing enthusiastic stances about the future of speedboats will contribute to increasing the volume of dialogue about sustainability, which is greatly needed to protect our oceans from total and utter collapse.

The last 2 decades have seen dramatic changes when it comes to speedboats and small luxury craft, particularly when it comes to propulsion systems and luxury. This pertains equally to speedboats, as well as the future of big vessels and superyachts, which are experiencing a paradigm change as you are reading this text.

Prevalent materials have also changed, switching from wood and fibreglass to aluminium, steel, rubber and carbon fibre.

It is only natural to ask: what is next for this industry?

Gyroscopic Stabilization on speedboats and smaller vessles

What is a gyroscopic stabiliser? In short, it is a suspension system for yachts, that controls the amount of rocking and rolling a boat suffers, due to the inner workings of computer control, physical parts, design and accelerometers.

Gyroscopic stabilization has seen rapid evolvement in the last 10 years. Large vessels and superyachts were the first to implement this technology, and with the microfication of technology, the broader customer base might start seeing gyro stabilisers on speedboats and luxury crafts as well.

This would drastically cut the factor of rolling in the boat, enabling clients who suffer from sea sickness to experience a joyous and carefree tender ride.

A gyroscope on display in a case
A peculiar gadget with broad applications, the gyroscope is indispensable in naval situations – Photo credit to Instagram Account: sxmirzaei

The availability of gyroscopic stabilisation will increase with a broader customer base, meaning this product will reach more and more clients, who will definitely be able to “feel” the difference.

Speedboats powered by electricity

As above, so below. This saying could definitely pertain to the fact that the yachting industry is rapidly changing, shifting its focus from fossil to renewable fuels, and the future of speedboats and small luxury craft is right behind them.

There are many newcomers in the boating sector who have taken renewability to heart, and have started dishing out boats that are exclusively powered by renewable energy sources.

Electric propulsion systems, combined with diesel engines, are being implemented right now into the next generation of speedboats, and it is only a matter of time before boats of all shapes and sizes will be e-charged directly on the dock, like electric cars. From here, it is only a small last step to being able to charge boats in the middle of the sea, on fuel stations powered by wind, waves or solar energy.

Another smart combination (which is taking the boating industry by storm) is combining sailing vessles with solar panels located in the sails themselves, as well as on the boat`s superstructure. This way, there is a real possibility of electric-only cruising, which is 100% environmentally friendly.

Solar panels on a catamaran roof, as seen from above
The naval world of the future will be powered by entirely renewable energy sources – Photo credit to Instagram Account: serenity.yachts

At SuperYachts Croatia, we are fully dedicated to the preservation of our beautiful Croatian Adriatic Sea, and that is why we encourage all visitors to always be mindful of their trash, and care for the sea as if it was their own, as we will dedicate ourselves to switching to hybrid speedboats once the technology becomes widely available and legal.

The silence of these motors is another thing – since it glides across the water in a very quiet way, it blends with nature perfectly. This arrangement is excellent for prolonged fishing or snorkelling trips, in situations where you do not want to disturb aquatic life on the sea floor.

Foiling – the “Old-New” way of travelling on water

Foiling has been an „on-and-off“ topic in the maritime industry for decades now, but only recently did some concepts of foiling speedboats proved themselves in the harsh environment of the open water and waves.

And this was all done thanks to the persistence, hard work and dedication of naval engineers who did not stop believing in the concept, long enough until it finally caught up.

A foiling speedboat gliding above the water
One of the certainties, when it comes to the future of speedboats, is that foiling will replace standard boat hulls in the next several decades – Photo credit to Instagram Account: candelaboats

Foiling`s biggest advantage is fuel consumption: because traction on the surface is reduced, fuel consumption is decreased, while speed increases. For smaller boats, what could be better?

What is foiling exactly?

Foiling works similarly to surfing, but instead of a human leg finding its way on a surfboard, a boat can simply glide on water using underwater wings and fins, that make contact with the water. This way, the hull remains mostly dry, and with no water contact, this kind of travelling also reduces rolling and thrashing significantly.

When a speedboat archives the desired cruising speed, it will automatically raise above the water level ( thanks to lift) and „fly“ on its fins and wings, which are its main contact with the water. Drag is also cut significantly. Professionals and locals both cannot wait until this technology becomes widely available, because it has proved itself to be an incredible fuel-and-time saver.

Did you know?

Before foiling was a thing, planning was all the rage. Ekranoplans were meant to revolutionise the way people travelled over water, but the technology did not catch up, because it had some disadvantages when it came to traversing ocean swells. Today, significant upgrades were made to models, and this kind of vehicle is once again gaining attention.

Modern ekranoplan on a dock - render
Ekranoplanes were the stuff of Sci-Fi, even when they first saw light, during the Cold War era – Photo credit to Instagram Account: globalaviation0

Ekranoplans use what is called the „ground effect“, where lift in combination with forward moment produces a low-drag space between the vehicle and the surface of the water, which the boat uses to literally fly above the level of the water. With a pair of pseudo-wings, ekranoplanes looked like aeroplanes, and behaved like boats, but were neither, belonging to a category of their own.

New materials in the naval scene

Carbon fibre is all the rage in boat building these days. With a fraction of weight when compared to traditional materials such as composite, aluminium, wood and steel, and with several points higher density and resistance to fracturing, carbon fibre has slowly, but surely started to phase out the abovementioned traditional materials.

A detail of a carbon fiber surface
Carbon fibre will definitely be the go-to material for boat building in the future – Photo credit to Instagram Account: munsseyspeed

This means that boats of the future will be sturdier, more resistant and stronger, but at the same time lighter and with better overall performance. Add to that increased hydrodynamics, more speed and an excellent strength-weight hull ratio, and you have zero reasons not to strongly consider this material when talking about the future of speedboats.

Smart boats, digital luxury craft, boats and tehcnology moulded into one

…this is a somewhat true statement even now when larger boats have entire computer systems that look after the boat`s performance.

On smaller boats, artificial intelligence systems will be implemented, which will judge the best course according to designated fuel expenditures, the state of the sea, the weather and many other factors. Also, the management of power, solar panels and battery banks will be a very important task for this technology.

An electric console under maintainance
For many decades, the marriage between technology and boat-building was seen as inevitable, but the future will bring an entirely new paradigm, with digital technology becoming indispensable when operating speedboats, yachts and other naval crafts – Photo credit to Instagram Account: poseidons_herald

Since solar power is becoming an increasingly viable option for hybrid-electric vessels, there will be a need for a digital system that will be able to provide a rational energy expenditure plan, optimising the energy it has and the demands of the journey ahead.

This will imply that all power management, monitoring and onboard power storage capacity will be done by A.I. systems since advanced onboard monitoring and electrical diagnostic systems are currently the norms.

Smart boat technology is still in its early years, but we cannot wait for the things that will come

Some crazy examples of the things to come

The Quadrofoil

This vessel combines foiling technology with the newest advances in hydro-and-aero dynamicity, to create a truly unique and modern watercraft.  The steering systems had to be made from scratch, to enable simultaneous control of all four foils and the motor. This in turn created a very agile and swift vessel

A quadrofoil vessel cruising on water
This futuristic contraption signals an early shift in how designers and boat builders will construct speedboats and small luxury craft – Photo credit to Instagram Account: yachtmagnate

This boat is also eco-friendly, with battery power providing top performance and efficiency; its silent motors and zero emission are just one of several main reasons why we can expect something like this to be seen on the nearest water surface in the near future.

Energy Observer

Energy Observer is “the name of the first hydrogen-powered, zero-emission vessel to be self-sufficient in energy, advocating and serving as a laboratory for ecological transition”. The crew of this vessel started to circumnavigate the earth, parallel to promoting the capabilities of these kinds of revolutionary boat concepts.

Using solar panels, wind turbines, and hydrogen cells to be energy-self-sufficient, the Energy Observer has become a symbol of learning and understanding how renewable energy sources can change the face of our world.