The Sonar, J/24, Maxfun 24, and Firefly, a 12 foot dinghy designed by Uffa Fox, is the most commonly used boat.
The Sonar, J/24, Maxfun 24, and J/80 are popular team racing keel boats. In the UK the Firefly, a 12 foot dinghy designed by Uffa Fox, is the most commonly used boat.