 Throughout his career he regularly participated in the ASA National Championships and won 16 titles.The 50 metres breaststroke title in 1991 and 1992, the 100 metres breaststroke title in 1981, 1982, 1983, 1985, 1986, 1987, 1989, 1990 and 1991 and the 200 metres breaststroke title in 1981, 1982, 1983, 1985 and 1986.Canadian Victor Davis first encountered Moorhouse at the 1982 Commonwealth Games in Brisbane when Davis took gold in the 200 m breaststroke, and Moorhouse took the gold in the 100 m breaststroke.