a pioneering zero-emission passenger ferry powered by liquid hydrogen.
Delivery
In June 2021, the ferry Hydra was delivered from Westcon Yards AS to Norled AS in Stavanger, Norway. Designed by LMG Marine AS, Hydra is the world’s first passenger ferry capable of using hydrogen as fuel. It operates alongside the battery-powered ferry Nesvik on the Hjelmeland–Nesvik–Skipavik route.

Fuel cells and batteries
Hydra utilizes liquid hydrogen stored on board to power two hydrogen fuel cells, which continuously charge a large battery pack. The batteries can also be charged dockside at Hjelmeland and Nesvik. The ferry is designed to operate on fuel cells driven by liquid hydrogen for at least 50% of its operating time. Additionally, two diesel generators are installed as backup power sources.
Norwegian party
The construction of Hydra involved significant contributions from Norwegian suppliers, including LMG Marin in Bergen, Vestnes Ocean in Florø, Westcon Power & Automation in Haugesund, and AF Aeronmollier in Flekkefjord/Stavanger. In total, 18 Norwegian suppliers and exporters participated in the project, enhancing domestic value creation and supporting the maritime export industry. Export Financing Norway provided guarantees totaling up to 460 million NOK for these environmentally friendly ferry projects.
Hydra is classified by DNV GL with the following notations: 1A Car Ferry B Battery (Power) E0 LC R4(Nor). The propulsion system features Schottel’s Rudder Propeller SRE 340 L FP. Main generators are Scania DI16 75M models, with Stamford HCM634G2 generators (480-553 kW), all supplied by Nogva Motorfabrikk. Westcon Power & Automation provided and installed the battery system.
Deck equipment includes anchor winches and capstans from Adria Winch, a Marine Evacuation System (MES) and liferafts from Survitec, and an RSQ 450 G MOB boat from Palfinger. Lighting solutions, including searchlights, floodlights, navigation lights, and both exterior and interior technical lighting, were supplied by Glamox.
Additional systems comprise ventilation and air conditioning from Novenco, comprehensive e-SEAmatic Blue system integration (including EMS, integrated bridge, IAS, and EPMS) by Westcon Power & Automation, navigation equipment installed by Vico, and CCTV provided by Ocean Electronics.
Milestone
The delivery of Hydra marks a significant milestone in the advancement of zero-emission maritime transport, showcasing innovative use of hydrogen fuel technology in passenger ferry operations.
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