In 2024, the wind-assisted ship propulsion industry experienced significant growth, with 54 large ships operational and seven more designated as wind-ready. The International Windship Association reported a global increase in wind vessels, with an orderbook of 80 ships and more expected for 2026 and 2027. Wind propulsion is becoming popular in shipping.
Wallenius Marine in Sweden is conducting advanced wind tunnel tests to build the world’s first wind-powered PCTC. The tests in Gothenburg aim to confirm the ship’s design and develop new data simulation models. Collaboration with experts from KTH, RISE SSPA, and Oceanbird is pushing the boundaries of sustainable maritime transportation technology.
ClassNK has granted Approval in Principle for an LNG carrier featuring the innovative ‘Wind Challenger’ wind propulsion system, marking a significant milestone in the adoption of wind-assisted propulsion systems. To ensure safety and compliance with regulations, ClassNK has released guidelines for ships equipped with such systems, addressing potential risks effectively.
