IRC European Championship 2025 Announced - Every two years, the IRC European Championship alternates between northern and ...

IRC 2025 Rule text published - Following ratification at the IRC International Congress, the IRC Rating Technical Committee ...

World Sailing Storm Sails Announcement - World Sailing Announcement 11 November 2024 Following recommendation from the ...

Rules published here apply from 1 January 2025 (1 June 2025 in countries where certificate validity is 1 June to 31 May). NOTE: Final rule wording may vary slightly from the rule changes document – ...

Seahorse – the official magazine of the Royal Ocean Racing Club – continues to be the world’s foremost sailboat racing magazine. All IRC certificate holders can enjoy an automatic subscription to ...

Two decades ago, the first International Rating Certificate (IRC) annual Congress was held in London following IRC’s recognition as an World Sailing International Rating System. Twenty years on, in ...

b) IRC Displacement is directly related to Boat Weight. Any addition to Boat Weight will be reflected by a relative increase in IRC Displacement. c) The calculated value of DLR is rounded to the ...

As you may be aware, apart from the trial certificates which can be run for a currently rated boat, we also offer trial certificates for new boats and designs. To avoid any grey areas, we will be ...

We have noted that a significant number of Notices of Race invoke IRC by simply requiring a ‘valid IRC certificate’. With an increasing number of boats now travelling around the world to regattas, ...