Grant Alum Justin Coplan from Nyack Boat Club, New York, USA finished second with his team of Danielle Prior and Mike Carney. David Starck, sailing with his wife Jody and Ian Jones all from the Buffalo Canoe Club, Canada, finished third.
A second race was started but was abandoned due to lack of wind.
Racing continues tomorrow.
World Sailing Newsletter
It features the latest news and events from the sailing world together with features and info in an easy-to-use format.