Swamis to Windansea (14 miles). As always, the start will consist of a water start outside the surfline at Swamis Beach Park and the finish will be at the north end of Windansea Beach. Duration: Most years it takes from 2 1/2 - 4 hours to complete the course. PLEASE TRAIN ADEQUATELY, bring proper nutrition, and remember safety first. Lead escort and chase jet ski provided.