Welcome to the J/70 Australia Class Association website! Over 1,900 J/70s built with active fleets in 30 countries. The Australian J/70 Class Association promotes and furthers the interests of the International J/70 Class in Australia.

Latest news

MAXIMUM TOMFOOLERY, MINIMUM DROP-OFF: BYS YOUTH SPORTSBOAT REGATTA HITS THE SWEET SPOT

22 Apr 2026

What happens when you remove barriers, keep the racing tight, and prioritise good people and good vibes? You get a full start line, zero spare boats, and a youth regatta that people actually want to come back to. · Read more

BYS Women’s Sportsboat Regatta 2026 Showcases the Rise of Female Leadership in Sailing

31 Mar 2026

Blairgowrie Yacht Squadron has again hosted the BYS Women’s Sportsboat Regatta in 2026. It was held over the weekend of 21–22 March, and continues to demonstrate the growing strength, depth and leadership of female sailors in Australia’s competitive racing scene. · Read more

Vamos crowned National champion

20 Jan 2026

Sydney Harbour delivered classic summer conditions for the J/70 Australian Championship, hosted by Royal Sydney Yacht Squadron from 11–16 January 2026. · Read more