The TF35 is a one-design class of 35-foot flying sport catamarans built for racing on lakes and open water. Launched in 2019, it is the technological successor to the Decision 35, following the arrival of foils in the America's Cup.
Backed by Ernesto Bertarelli and the Alinghi team, the class aims to go international and to open a high-performance catamaran to a wide range of owners and sailors. Its features include an automated flight control system, inverted T main foils, T rudders with elevators, one-design rules to limit costs, and easy transport in a 40-foot container.
At the 2024 Bol d'Or Mirabeaud on Lake Geneva, the first five boats on scratch ranking were all TF35s, the winner being helmed by Yann Guichard.