Copyright © International Shark Class Association. All rights reserved.

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

​2015 - 50th Shark World Championships

Britannia Yacht Club, Ottawa, Canada

Click here for the Notice of Race (NOR)

Click here for a special invitation to European Shark sailors


2016 Shark World Championships

SC Ebensee, Ebensee, Austria


2017 Shark World Championships

Royal Canadian Yacht Club, Toronto, Canada

Recent News

2014 Worlds Wins 'Best Race Management'
February 2015 - National Yacht Club was awarded the Chisholm Trophy for Excellence in Race Management at the Sail Canada awards gala held at the Carlu in Toronto.  ISCA President, Peter Aker and NYC representatives, John Brunt and Chris Clark were in attendance to accept the award. Congratulations to NYC and the entire organizing committee!


Bedlam Wins Shark Worlds...Again
August 2014
 - Congratulations to Bedlam, crewed by Keven Piper, Tom Nelson and Jordin Clark of the Royal Hamilton Yacht Club, for defending their World Championship title at the 2014 Shark World Championships hosted by National Yacht Club in Toronto, Canada.  It was a closely contested week long battle with Bedlam winning by just 1 point over a fleet of 47 one-design boats on Lake Ontario.  Click here for the results.