Nadine Kathie Miyoko (Takai) Day is the president of U.S. Masters Swimming . She is a representative for U.S. Aquatic Sports and has received U.S. Masters Swimming awards, and won four consecutive Waikiki Roughwater Swims in the 1980’s. She is a world record holder in masters swimming and multi-time world champion and national champion in both the pool and open water, and a former world-class swimmer in multiple pool events. She is a member of the Hawaii Swimming Hall of Fame .