Please select your home edition
Edition
Leaderboard FD July August September 2023

U-Boat Worx unveils the Nautilus underwater superyacht at the Monaco Yacht Show

by U-Boat Worx 1 Oct 2022 11:03 PDT
Nautilus Blue underwater superyacht © U-Boat Worx

At the 2022 Monaco Yacht Show the Dutch builder U-Boat Worx will review designs for the 1,250-ton, 37.5-meter Yacht Submarine, the Nautilus. Once it is built, the vessel will be equally at ease functioning as a yacht or a submersible.

  • Nautilus is a 1,250-ton, 37.5-meter vessel
  • It can function as a yacht or a submersible
  • The diesel-electric Nautilus has a depth rating of 200 meters
  • The cruising speed is 9 knots
  • Onboard facilities include a bar, a pool, lounge and dining room, four luxury guest cabins, a spacious master bedroom, and a galley
  • Ten 4-meter-wide windows offer an exceptional view of the underwater world
  • The Nautilus has a starting price of € 25 million

Since Jules Verne's 20,000 Leagues Under the Sea came out in 1870, people have been dreaming of a luxury yacht with dive capabilities. Since then, inventors produced a lot of impressive concepts. Unfortunately, not one of these designs has ever been realised.

Being the world leader in the market for small submersibles, U-Boat Worx has now finally succeeded in engineering a realistic combination of luxury and safety in a fully certified private submersible.

The diesel-electric Nautilus has a depth rating of 200 meters, with a surface cruise speed of 9 knots and an underwater speed of 4 knots. Once ordered, an owner can expect to have their Nautilus delivered within 30 months.

When functioning as a boat, the Nautilus offers a massive sundeck equipped with a freshwater pool, a bar, and a luxurious dining table. This al fresco arrangement is retracted before the submersible slips below sea level.

A newly invented, completely pressure-resistant electrical tender is stowed under the Nautilus's aft deck and will stay outside while diving. This tender, the Aronnax, may also be used for transporting five scuba divers underwater to the intended dive spot.

The Nautilus interior features a 50 sq. m dinner and lounge area with four circular windows. Each with diameters close to 4 meters. The proposed design for the submarine has a master bedroom and four staterooms, as well as sleeping quarters for up to six crew. A fully equipped galley makes cooking an underwater meal simple and fun. However, interior layouts are fully customisable by the client.

The superyacht submarine will be able to stay under water for up to four days. At cruise speed, the underwater endurance is six hours.

When not in use, the Nautilus can be docked at any quay that can accommodate its 6.5-meter draft. The Nautilus has a starting price of € 25 million. "People that have decided to buy a yacht will now have to consider if their vessel of choice can also dive down to 200 meters," says U-Boat Worx Chairman and Founder Bert Houtman.

As an added bonus, the Nautilus easily combats seasickness. "If the sea becomes too rough," says Houtman, "You simply dive and continue your voyage in comfort. With the Nautilus, the yachting market will never be the same again."

Specifications

  • Occupants: 7 crew up to 10 passengers
  • Maximum Operating Depth: 200 meters
  • Range 3,200 NM
  • Type: Dry, 1 Atmosphere
  • Classification: DNV
  • Submersible Length: 37.5 meter
  • Submersible Width: 7.7 meter
  • Submersible Height: 7 meter
  • Weight: 1,250 tons
  • Pressure Hull Material: Steel
  • Master Suite: 1
  • Staterooms: 4
  • Bathrooms: 4
  • Galley: 20 m2
  • Exterior sun deck: 59 m2

Related Articles

An interview with Colligo Marine's John Franta
A Q&A on their involvement with the Tally Ho Sail-World checked in with John Franta, founder, co-owner, and lead engineer at Colligo Marine, to learn more about the company's latest happenings, and to find out more about their involvement with the Tally Ho project. Posted today at 3:00 pm
A lesson in staying cool, calm, and collected
Staying cool, calm, and collected on the 2024 Blakely Rock Benefit Race The table was set for a feast: a 12-14 knot northerly combed Puget Sound, accompanied by blue skies and sunshine. But an hour before of our start for the Blakely Rock Benefit Race, DC power stopped flowing from the boat's lithium-ion batteries. Posted today at 3:00 pm
RORC publish Admiral's Cup Notice of Race
Expressions of interest have been received from 14 different countries The Royal Ocean Racing Club (RORC) has published the 2025 Admiral's Cup Notice of Race, setting out the conditions under which the prestigious regatta will be run. Posted today at 12:50 pm
Official opening of the Yacht Racing Image Award
The prize-giving will take place during the Yacht Racing Forum The 15th edition of the international photography competition dedicated to the sport of sailing will once again reassemble the world's best marine photographers from all over the world. Posted today at 12:15 pm
World Sailing appoints Jim Morris CB DSO
As new Director of Events World Sailing is delighted to announce the appointment of Jim Morris CB DSO as its new Director of Events. Posted today at 9:42 am
The wrappers come off the new British Cup boat
After more than two years in design development and build After more than two years in design development and build and a being under wraps for her 1,000 mile road trip from Northamptonshire, UK to Barcelona, the new British AC75 is now out in the open. Posted today at 9:38 am
Volvo Cork Week 2024 officially launched
Chart a Course for Crosshaven, Ireland this July First Female Admiral of Royal Cork Yacht Club, former Minister Simon Coveney, and key partners launch an action-packed programme for Volvo Cork Week 2024, which will welcome 10,000 sailors and attendees to Crosshaven and beyond. Posted today at 9:33 am
The Transat CIC Preview
A new beginning for Bellion and a return to solo racing for Pedote For Éric Bellion The Transat CIC, which starts from Lorient bound for New York on Sunday, is a huge moment in his journey to this year's Vendée Globe. Posted today at 9:07 am
RS21 Class supports Inclusion Sailing
With the International Inclusive Keelboat Championship 2024 The International Inclusive Keelboat Championship 2024 is the first event of its kind; a World Sailing recognised, one-design keelboat class that can categorically be celebrated as pure inclusion sailing. Posted today at 7:00 am
WASZP clean sweep of Foiling Awards
Awarded in Genoa based on votes cast online by the global foiling community The seventh edition of the Foiling Awards has its winners. The prizes for the best foiling athletes, projects and products of the last 12 months were awarded in Genoa based on votes cast online by the global foiling Community. Posted today at 6:23 am
Armstrong 728x90 - A-Wing XPS - BOTTOMJ Composites J/99Rooster 2023 - Aquafleece Robe - FOOTER