What's Happening?
Euroatlas, a German unmanned maritime systems manufacturer, has commenced in-water testing of its hydrogen-powered Greyshark Foxtrot autonomous underwater vehicle (AUV). The testing began in early April 2026 off the coast of Damp near Kiel, Germany, and
continued at the Seabed Security Experimentation Centre in Rostock. The Greyshark Foxtrot is designed to operate for up to 16 weeks or 8,000 nautical miles at a speed of four knots, with a reduced endurance of six days at its maximum speed of 10 knots. This marks a significant milestone for Euroatlas, as the propulsion and systems of the Foxtrot had previously only been tested on land.
Why It's Important?
The development and testing of the Greyshark Foxtrot represent a significant advancement in autonomous underwater vehicle technology. The use of hydrogen power in AUVs offers a more sustainable and potentially longer-lasting energy source compared to traditional methods. This innovation could enhance the capabilities of maritime surveillance, research, and security operations, particularly in strategic areas such as the Strait of Hormuz. The ability to operate autonomously for extended periods without refueling could provide significant advantages in monitoring and securing maritime environments.
What's Next?
As testing continues, Euroatlas will assess the performance and reliability of the Greyshark Foxtrot in various operational conditions. The company will also evaluate the potential noise signature of the AUV's recirculation pump, which could affect its detectability. Further developments and refinements are expected as Euroatlas aims to enhance the AUV's capabilities and address any technical challenges. The successful deployment of the Greyshark Foxtrot could lead to broader applications in maritime security and environmental monitoring.












