New U.S. Masters Swimming Rules For 2015
Courtesy of WOWSA, Huntington Beach, California. Below are the new water temperature rules for U.S. Masters Swimming, effective January 1st 2015: 302.2.2: Water Conditions A: Water Temperature (1) A swim shall not begin if the water temperature is less than 60°F (15.6°C), unless heat-retaining swimwear is required of all swimmers or a USMS-approved thermal plan …