International One Metre (IOM)

International One Metre

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Our most popular class sailed in New Zealand and raced in over 30 countries.. The IOM is very lively and fun to sail. The hull cannot exceed 1000 mm in length and the complete boat ready to sail must exceed 4000 gms. Two channel radio equipment is required, one operates the winch the other the rudder.

The class was created in 1988 by Jan Dejmo aided by Graham Bantock and the Technical Committee of the IMYRU (predecessor of IRSA). It has continued to grow steadily since its creation.

IOM Events

Current Month

November 2026

2026sat07novAll Daysun082026 Wattle Classic IOMClassClassic IOMEvent TypeRegional Event Organized ByNorthern Marine Model SocietyWattle Lakes, Wattle Farm Reserve, Auckland, Wattle Farm Rd

2026sat14novAll Daysun152026 Murray Rountree Wellington IOM ChampionshipClassIOMEvent Type100 point Ranking Regatta,Ranking Regatta,Regional Event Organized ByWellington Radio Yacht ClubEvans Bay (Wellington), Evans Bay Yacht and Motor Boat Club, 447 Evans Bay Parade, Hataiti, Wellington 6021

2026wed18novAll Day2026 Geoff Smale IOM Memorial RegattaClassIOMEvent TypeRegional Event Organized ByNorth Shore Radio Yacht SquadronQuarry Lake - North Shore Radio Yacht Squadron, Quarry Lake, Northshore, Auckland

December 2026

2026thu03decAll Daysun062026 IOM NationalsClassIOMEvent Type150 point Ranking Regatta,National,Ranking Regatta Event Organized ByNelson Radio Sailing ClubBest Island - Nelson Radio Sailing Club Inc, Barnett Ave, Best Island, Nelson

Download all events as ICS file

IOM News