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Rules and Regulation


OWS 1.1 OPEN WATER SWIMMING shall be defined as any competition that takes place in rivers, lakes, oceans or water channels except for 10km events.

OWS 1.1.1 MARATHON SWIMMING shall be defined as any 10km event in open water competitions.

OWS 1.2 The age limit for all FINA Open Water Swimming events must be at least 14 years of age. The age for all competitors will be considered as at 31st December of the year of the competition.