Nausicaä: Lürssen Launches Unconventional Fuel-Cell Superyacht and Jassj Sets Sail for Sea Trials

Published: 26 May 2026
The maritime world welcomes Nausicaä, an innovative superyacht equipped with fuel-cell technology, while its sister ship, Jassj, embarks on sea trials.

In an exciting development for the yachting world, the 114.2-metre Lürssen superyacht Nausicaä, one of the world’s first yachts to boast fuel-cell technology, has been delivered. Commissioned by a Japanese owner, Nausicaä carries a distinctive explorer-style profile designed by famed Australian industrial artist, Marc Newson. Characterised by its smooth curves, rounded edges, and intricate louvered details, Nausicaä is as visually enchanting as it is technologically advanced. Delivered to her owner and en route to Gibraltar, this groundbreaking vessel is more than a marvel of engineering. It is a symbolic stepping-stone on the path to a greener future in luxury yachting. Simultaneously, Project Jassj, a 102.4-metre Lürssen superyacht, has set sails for its impending sea trials. First spotted in the Kiel Canal, Germany, the vessel is now navigating towards the expansive waters of the Baltic Sea. As anticipation builds for this promising new build’s debut, it continues to intrigue yacht enthusiasts in its own right. Executed by British design studio RWD, Jassj’s sophisticated yet clandestine design remains an object of speculation amid sparse details. Yet, as the superyacht ventures further into its sea trials, intrigue swiftly turns into anticipation as the maritime world eagerly awaits Jassj’s official unveiling. Both Nausicaä and Jassj stand testament to Lürssen’s commitment to innovative design and superior craftsmanship. As the superyacht landscape evolves, these remarkable vessels promise to redefine the maritime industry’s expectations and set exciting new benchmarks for the future of luxury yachting.