Class Rules

Click here for the latest ISCA Constitution, Rules and Specifications revised September 2013.


Oct. 2013 - Congratulations to Keven Piper, Tom Nelson and Jordin Clark of BEDLAM on their tightly contested win at the 2013 Shark World Championship in Roebel, Germany! Click here for the results.





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.

Upcoming Events

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