Swimmers are invited to join the team at any time during the year. A free trial is always available. Minimum requirements to join: White Marlins Group - Swimmers should be at least 5 years old and be able to float on their stomach and back, as well as demonstrate the ability to swim at least one length of the pool (25 yds) with minimal assistance. Other Swim Groups - Swimmers must be able to swim multiple lengths of the pool (25 yds) without stopping, in both freestyle and backstroke, and perform basic rotary breathing. USAS membership required for all swimmers.