
The Dutch firm U-Boat Worx has unveiled the groundbreaking Super Sub mini-submersible, distinguished from its competitors by its unparalleled speed. It has already been recognized as the fastest private underwater vehicle globally. Its creators are confident that this development will find strong demand in the premium tourism sector and other private application markets.
The developers explain that this new craft is capable of accelerating up to 18.5 kilometers per hour, which substantially surpasses the performance capabilities of most existing small submersibles. Conventionally, such vehicles travel at speeds around 5–7 kilometers per hour, with research models operating even slower.
The Super Sub is designed to accommodate three individuals: one pilot and two passengers. Its maximum descent depth is approximately 300 meters, though the primary operational area will be the upper ocean layers, as this is where the greatest diversity of marine life is concentrated. This feature further enhances the submersible’s appeal for observation and underwater excursions.
The vessel boasts not only impressive velocity but also high maneuverability. Its carefully engineered hydrodynamics allow for rapid depth changes, sharp turns, and movement at various angles, creating a sensation akin to a “diving” flight. Crucially important to this is the SHARC control system, which coordinates the functions of the thrusters and hydrofoils, ensuring smooth and precise movements.
The cabin is constructed as a transparent acrylic sphere, providing nearly panoramic visibility and heightening the sense of complete immersion in the underwater environment. The concept’s creators paid special attention to safety: the craft is equipped with an independent life support system rated for nearly four days, an emergency beacon, a sonar for seabed mapping, and a depth limitation system.
Unlike conventional submarines that rely on propeller thrust, this new model employs the principle of hydrofoils. Consequently, the submersible effectively “glides” through the water, achieving higher speeds while simultaneously improving handling and ride comfort.
It is currently undergoing sea trials, after which the first unit will be handed over to its client. Industry experts believe that if successful, this project could lay the foundation for a new segment in the industry—the elite underwater tourism market—for which speed, reliability, comfort, and unique experiences are key advantages.