Yamaha Motor has announced its participation in a Finnish demonstration project to develop a hydrogen-powered sauna boat, representing the company's first initiative to integrate hydrogen and electric power in a marine application.

The proof-of-concept project is being led by the Central Finland Mobility Foundation (Cefmof), a Finnish non-profit organization, according to a Yamaha press release issued on Thursday.

The demonstration boat will use electricity generated by hydrogen fuel cells and hydrogen cartridges to power Yamaha's HARMO electric propulsion system, as well as an onboard sauna. The HARMO system is Yamaha's integrated electric marine propulsion platform designed for low-emission watercraft.

While the project is centered on a small demonstration vessel, the trial is intended to support the development of future marine applications for hydrogen-electric propulsion technology. The International Maritime Organization has set a goal of reaching net-zero greenhouse gas emissions from international shipping by or around 2050, creating demand for alternative fuel solutions across vessel segments, including recreational and small commercial craft where battery-electric systems alone may face range limitations.

"This initiative aligns with Yamaha Motor's multi-pathway approach to sustainability and the realization of a decarbonized society," Yamaha stated.

The boat is scheduled to be unveiled at Rally Finland, a round of the FIA World Rally Championship, which begins on 30 July.

The project reflects a broader industry trend toward exploring hydrogen as a marine fuel, with several maritime organizations and manufacturers investigating hydrogen fuel cells as a potential pathway for reducing emissions in the shipping and boating sectors. Hydrogen fuel cells generate electricity through an electrochemical reaction, producing only water and heat as byproducts, which makes them an attractive option for decarbonization efforts in transportation.

Source: Ship & Bunker