Click here for the latest ISCA Constitution, Rules and Specifications revised September 2013.
Welcome to the International Shark Class Association (ISCA), the governing body of the Shark 24 one-design keelboat.
To find out more about local Shark 24 sailing, please click on the flag above to go to the National Association.
Aug. 23-29, 2014 - Shark World Championships, National Yacht Club, Toronto, Ontario. Click below for more info.
2015 - Shark World Championships, Britannia Yacht Club, Ottawa, Ontario