About Sonar Class Association
One design keelboat designed by Bruce Kirby in 1979. Active fleets in Midwest and Eastern US as well as western Europe
Design
Boats Produced: approx 850
Class boat builder(s):
Siedelman, Ryder, Ontario,Rondar
Approximately how many boats are in the USA/North America? 400
Where is your One-Design class typically sailed in the USA? List regions of the country:
USA, Ireland, UK, EU
Does this class have a spinnaker or gennaker? Yes
Ideal combined weight of range of crew: 750
Boat Designed in 1979
Beam: 7
Weight of rigged boat without sails: 2200
Draft: 3′ 7”
Mast Height: 35