Courtesy of WOWSA, Huntington Beach, California.
Open Water Challenge is an inaugural two-race ocean swimming competition held in Paseo Bahia Marina in Aguadilla on the northwestern tip of Puerto Rico on April 17th.
Swim 1 km in the day (Nadas de Dia) or swim 500 meters at night (Nadas de la Noche).
Copyright © 2016 by World Open Water Swimming Association