​​Welcome to the International Shark Class Association (ISCA), the governing body of the Shark 24 one-design keelboat.  Click here for more info on the Shark 24.​  ​The Shark 24 is a recognized ISAF class and is one of the largest one-design keelboat classes in the world, with over 550 members and active fleets in Canada, the US, Austria, Germany and Switzerland.  To find out more about local Shark 24 sailing, click on one of the flags below to go to a National Association.

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 Upcoming Events


   2019 World Championship

    Oct. 1-6, 2019 Röbeler Segler-Verein, Röbel, Germany

    Click here for the official website.  Registration now open!


  2019 Canadian Championship

   Jun. 29-30, 2019 Kingston Yacht Club, Kinston, Ontario, Canada


Recent News


CAN 335 HAJ Wins 2018 Shark Worlds
August 2018 - Congratulations to Stephen Jones, Geoff Moore, and Breck McFarlane onboard CAN 335 on their win at the 53rd Shark World Championships at the Kingston Yacht Club. A total of 33 boats representing 3 countries competed in the World Championships which began on Sunday, August 26th and concluded on Friday, August 31st. 
Congratulations to Martin Shaw and the crew of Celeste on capturing 2nd, and Paul Henderson and the crew of Jonathan Livingston Seagull on finishing 3rd.
Final results can be found here.