Evolution of the AC75: The End of Human-Powered Sails in the 38th America's Cup
A Historic Departure from Tradition
The marks a monumental shift in the competition's 175-year history. For the first time, human power will no longer be the force moving the sails. This evolution transitions the from a platform requiring intense physical labor to a sophisticated marvel of automated and powered systems. While the hulls and masts may remain familiar to the public, the soul of the operation has undergone a radical transformation.
The Engineering of Efficiency
Technical updates focus heavily on weight reduction to solve the perennial challenge of foiling in light air. By stripping the boat of heavy grinding pedestals and cycling stations, designers aim to get these massive yachts out of the water and onto their foils much earlier in the wind range. This is particularly critical for the upcoming venue in , where consistent breeze can be elusive. A foiling boat is a spectacle; a displacement boat is a drag. The goal is to ensure the stays flying even when the wind refuses to cooperate.
The Shrinking Crew Profile
The most visible change involves the personnel on deck. We have seen a steady decline in crew numbers, moving from 11 in 2021 to eight in in 2024. Now, the roster drops to just five members. The era of the and the traditional has ended. This shift effectively retires the "physical" side of the sport, favoring technical specialists and flight controllers over athletes recruited for their raw wattage and lung capacity.
Implications for Competitive Strategy
With only 490 days until the match, the five entered teams are in a frantic sprint. Reusing existing hulls and masts creates a baseline of stability, but the tweaks to foils and sail control systems will define the winner. Removing the human-power requirement allows for more aerodynamic cockpits and lower drag profiles, as teams no longer need to accommodate the physical movements of a large crew. The result is a faster, leaner, and more tech-centric version of the world's most prestigious sailing event.
- 29%· products
- 14%· competitions
- 14%· places
- 14%· people
- 14%· people
- 14%· places
The 38th America's Cup, the first without human power moving the sails! #thefoil #americascup
WatchTHE FOIL // 2:38
The Foil is a new wave of racing media. We are a fresh, all-new, proudly independent digital media brand dedicated to the sport of sail racing. Our focus is centred around the major peaks of the international sport: SailGP, the America’s Cup and the Olympic Games, plus offshore classes and events, and the diverse wider world of sailing competitions that take place around the globe.