Photo Credit:
About International Sonar Class Association
A 23′ keelboat designed by Bruce Kirby that is ideal for fleet racing, team racing, and family day sailing.
Design
Boats Produced:
Class boat builder(s):
Approximately how many boats are in the USA/North America?
Where is your One-Design class typically sailed in the USA? List regions of the country:
Long Island Sound, Newport, RI, St. Petersburg, FL, lakes in Minnesota.
Does this class have a spinnaker or gennaker? Yes
Ideal combined weight of range of crew: 750 lbs
Boat Designed in 1980
Beam: 7′ 10″
Weight of rigged boat without sails: 900 Lbs
Draft: 3′ 11″
Mast Height: