A British engineering and research firm has revealed Vanguard, a new undersea human habitat designed to let a crew of four live and work underwater for a week or longer. It is the first new habitat of its kind to be developed since the 1980s and marks an effort to revive extended underwater research and exploration.
Built by DEEP, a UK company founded four years ago, Vanguard is a roughly 40-foot yellow steel module that the team showed off in Miami. The design centers on a “wet porch” and a moon pool — an open hatch to the ocean beneath the living space. Once anchored to the seabed, the moon pool remains open while air pressure inside the habitat is kept equal to or slightly above the surrounding water pressure, letting occupants enter and exit the water without needing to resurface.
Inside, Vanguard is compact and utilitarian, more like an underwater RV than a luxury suite. Fold-down bunks convert to seating, a small bathroom is provided, and windows at each end let residents watch divers and the seafloor. The habitat is meant to be functional and efficient: by eliminating long transit times from shore to dive sites, it gives researchers immediate access to the water and extends daily working hours.
DEEP stresses that extended stays change what’s possible underwater. The company’s operations lead notes that scientists living in a habitat can work as many as nine hours a day, and that a relatively short deployment can yield data comparable to months of intermittent surface-based dives.
Several people involved with Vanguard bring long experience in undersea operations. Roger Garcia, who helped develop and run the Aquarius research station in Key Largo — the only other undersea habitat still operating and nearly four decades old — helped prepare Vanguard for public view. DEEP’s chief technology officer, Norman Smith, says Vanguard is a prototype: the company is already designing larger, modular habitats that could be expanded to house a dozen or more people and be sited around the world.
The project is privately funded, and board members include former hedge fund manager Sean Wolpert. DEEP frames its mission as making humans more aquatic and lowering the risks and costs of working on the seabed. Wolpert and other executives have discussed ambitious longer-term ideas, including the possibility of creating seabed communities and significantly increasing the number of people living and working under the ocean over the coming decade.
For now, Vanguard’s next steps are practical: DEEP plans to deploy the prototype at roughly 60 feet below the surface at an as-yet-unannounced location, with a target of getting it operational by the end of the year. If successful, Vanguard could signal a renewed era of underwater habitats — a privately driven counterpart to the mid-20th-century government programs that once pushed long-term human presence beneath the waves. Whether the vision of larger, modular seabed communities comes to pass, Vanguard is intended as a first, tangible step toward more sustained human activity on the ocean floor.