Courtesy of WOWSA, Huntington Beach, California. 380 swimmers participated in the 31st edition of the Shonan Open Water Swimming (湘南オープンウォータースイミング">湘南オープンウォータースイミング) event. The popular event includes a 10 km marathon swim from Zushi to Enoshima, a 2.5 km open water swim in Zushi Bay, a 2.5 km fin swim in Zushi Bay (mono fin and bifin), and two separate