HONOLULU - (May 6, 2012) -- The Quiksilver Waterman Collection Waikiki Paddle Festival concluded in Waikiki today with the final 10-mile Hawaii Kai downwind distance paddle, and the saltwater triathlon Waterman Challenge. Twenty year-old Australian Jackson Maynard, who won yesterday's prone paddleboard course, took a win in both the downwind prone paddleboard race and the Challenge. Gillian Gibree (San Diego), who won yesterday's women's Survivor SUP, claimed the women's Challenge. Maui's Andrea Moller won the women's downwind race on a stand-up paddleboard.