World’s Fastest Personal Submersible Debuts At Monaco Yacht Show | U-Boat Worx Super Sub

World of Submarine
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2 Video Views·Oct 15, 2025
U-Boat Worx has unveiled its Super Sub at this year’s Monaco Yacht Show. The three person submersible can reach depths of up to 300 metres. it incorporates advanced technology, safety features and a streamlined design.
The Super Sub boasts an impressive 100 kW of thrust enabling it to reach speeds of up to 10 knots. It can ascend and descend at inclines of up to 45 degrees while executing rapid banking turns ensuring agile and swift underwater manoeuvrability.
When it comes to redefining luxury and underwater exploration, U-Boat Works' new super sub is making
waves. Unveiled at the Monaco Yacht Show, this new submersible offers high-performance and
state-of-the-art technology with the title of the fastest private submersible ever conceived.
Its astounding speed, agility, and depth capabilities put it in a class of its own,
offering thrill-seekers and luxury aficionados an unparalleled underwater experience.
One of the primary aspects of the craft that makes the new U-Boat Works super sub so special
is its speed. It churns out an impressive 100 kilowatts of thrust, enabling it to reach speeds
of up to 10 knots. That's three to four knots faster than a bottlenose dolphin and a staggering
seven knots faster than the average submersible. With such speed, U-Boat Works' latest offering
allows owners to effortlessly keep pace with large marine creatures like dolphins, sea turtles,
and even sharks. The vessel's agility is enhanced by its ability to ascend and descend at inclines
of up to 45 degrees and execute rapid banking turns. But it's not all about speed. The super
sub also dives deep, up to 300 meters, to be precise. That's a significant improvement over
most private submersibles, expanding the possibilities for marine exploration and
underwater adventures. In the realm of safety, like all U-Boat Works offerings, this one comes
equipped with the best in-class safety features. These include maximum depth protection, which
prevents the submersible from going beyond its certified depth, as well as an advanced PLC-based
sensor network to deliver crucial information right when it's needed. Design-wise, U-Boat Works
made no compromises. With a crystal-clear, fully acrylic pressure hull at the forefront of the
design, passengers are promised a completely unobstructed view of the aquatic world around them.
Enhanced with hydrofoils that improve thrust direction and an auto-heading system to maintain
a consistent course, the submersible ensures a smooth and thrilling ride for all on board.
With a starting price tag of roughly 5.5 million dollars, the super sub is definitely a high-ticket
item. But for those who can afford it, the super sub offers the most advanced and luxurious
underwater marine experience on the market today. The first super sub unit is scheduled for delivery
to its customer at the end of 2023, with additional units becoming available in 2024.
So, for anyone seeking the epitome of underwater luxury and performance, the clock is ticking.
Secure your spot for this once-in-a-lifetime underwater adventure and join the elite club
of super sub-owners.
