Courtesy of WOWSA, Huntington Beach, California. The Milnerton Lighthouse to Big Bay Swim could be a 10 x 10 swim. The 10.5 km marathon swim in Cape Town, South Africa can expect water temperatures between 9°C and 15°C. Depending on the conditions, a thick mist and 2 to 4 meter ocean swells could also greet the bioprene and neoprene swimmers. The swim