Cruise Sub 7 – 1140 by U-Boat Worx
Enter a world of deep-sea luxury and precision engineering with the Ariel Submersible—an exceptional vessel crafted by U-Boat Worx, the global leader in private submersible innovation. The Cruise Sub 7 – 1140, originally launched and refitted in 2019, is engineered to deliver an extraordinary underwater experience with safety, sophistication, and performance at its core.
Designed to accommodate six guests and one pilot, this submersible enables dives to an impressive depth of 1,140 meters. Whether for scientific research, private exploration, or luxury charter operations, the Ariel offers superb panoramic visibility, a climate-controlled interior, and the proven reliability of world-class Dutch engineering.
Measuring 5.5 meters in length, 3.3 meters in both width and height, and weighing 13,500 kg, the Ariel features a streamlined, compact profile that integrates effortlessly with support yachts or specialized launch platforms. Its size and weight are carefully balanced to allow efficient deployment while maintaining elite levels of comfort and capability.
This is not just a submersible—it’s a gateway to the unexplored. A rare opportunity to own a vessel that combines elegance, adventure, and unmatched underwater performance.
Cruise Sub 7 – 1140 by U-Boat Worx
Built to carry six guests and one pilot, this advanced submersible is capable of diving to an exceptional depth of 1,140 meters. Ideal for scientific missions, private expeditions, or enhancing luxury charters, the Ariel delivers outstanding panoramic views, a comfortable climate-controlled cabin, and the trusted performance of precision Dutch engineering.
Show MoreReady for Immediate Delivery
Why wait months or even years for a custom build? Our pre-owned submarines are available now—fully inspected, meticulously maintained, and ready to launch. Skip the delays and step straight into the world of underwater exploration. Each vessel is primed for peak performance, offering you the freedom to dive deep and discover more, without the wait.
Fully Certified and Ready to Dive
Each pre-owned submarine from U-Boat Worx is delivered with full DNV certification, ensuring it meets the highest standards of safety, reliability, and performance. This independent certification reflects our dedication to quality, with every vessel undergoing comprehensive inspections and servicing before it reaches you—so you can dive with complete confidence.
Backed by Expert Service and Warranty
Every pre-owned submarine is carefully serviced, maintained, and prepared to meet the exacting standards of U-Boat Worx. Our expert team conducts a thorough inspection of each vessel, ensuring it arrives in pristine, ready-to-dive condition. Alongside full certification, you’ll receive a comprehensive warranty for added peace of mind—so you can explore the depths with total confidence, knowing support is always within reach.
Built to Carry Six Guests and One Pilot
With dimensions of 5.5 meters in length and 3.3 meters in both width and height, and a weight of 13,500 kg, the Ariel boasts a sleek, compact design that fits seamlessly aboard support yachts or custom deployment systems. Its well-balanced size and weight ensure smooth handling and deployment, without compromising on comfort, safety, or high-end performance.
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This isn’t Merely a Submersible—it’s your Invitation to Explore the Unknown.
With a length of 5.5 meters and dimensions of 3.3 meters in both width and height, the Ariel Submersible weighs in at 13,500 kg—offering a sleek, compact profile designed for seamless integration with support yachts or custom deployment platforms. Its carefully engineered proportions strike the perfect balance between operational efficiency and luxurious comfort, making it ideal for both ease of handling and premium onboard experience.
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Compact and Well-Balanced Design
Featuring a compact and well-balanced design—measuring 5.5 meters in length, 3.3 meters in width, and 3.3 meters in height—the Ariel integrates effortlessly with support yachts or bespoke deployment systems. Weighing 13,500 kg, it offers exceptional handling and deployment efficiency, all while maintaining the highest standards of performance, safety, and onboard luxury.
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This is More Than a Submersible
This is more than a submersible—it’s your passage to the depths of the unknown. A unique opportunity to own a vessel that seamlessly blends refined elegance, bold adventure, and exceptional underwater performance.
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Uncompromising Comfort – Cruise Sub 7 – 1140 by U-Boat Worx
Step inside the Cruise Sub 7 – 1140 and discover a new standard of underwater comfort. Designed with passenger experience at its core, this submersible offers a spacious, climate-controlled cabin that ensures optimal conditions at any depth. Whether you're diving for 30 minutes or several hours, every detail has been considered to provide a smooth, quiet, and relaxing journey below the surface. Panoramic acrylic domes offer unobstructed views of the underwater world, allowing guests to remain fully immersed in the experience while seated in ergonomic, adjustable chairs. Ambient lighting, low cabin noise, and carefully regulated air circulation create a serene atmosphere, free from distraction or discomfort. From casual sightseeing to scientific missions, the Cruise Sub 7 – 1140 makes deep-sea exploration a comfortable and luxurious experience—no matter how far beneath the waves you go.
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