Courtesy of WOWSA, Huntington Beach, California. Ángela Díaz García has been working out hard all year, aiming to culminate her dedication with two tough ocean swims this September. A representative of Club Natación Avilés, she will first compete in the Ultramarató de l'Ebre 30830 Swim Marathon, a 30.83 (19.15-mile) downstream river swim in the River Ebre