5 degrees radius. They are required to wear blackened goggles to compete. They may wish to use a tapper. S13/SB13: swimmers who have minor visual impairment and have high visual acuity. They are required to wear blackened goggles to compete. They may wish to use a tapper. S14/SB14: swimmers who have intellectual impairment. For relay races, the sum of their individual swimmers' classes must not exceed the stated points total. For example, three S8 swimmers and an S10 swimmer is a valid combination for 34-point freestyle relay (8 + 8 + 8 + 10 = 34). Qualified nations As of March 2020. Schedule All heat events take place during the morning sessions from 9:00 to 11:45 and the finals take place during the evening sessions from 17:00 to 21:00 on the same day. Results Men Freestyle Backstroke Breaststroke Butterfly Medley Women Freestyle Backstroke Breaststroke Butterfly Medley Relays Freestyle Medley Medal table Source: Multiple medalists See also Swimming at the 2020 Summer Olympics References External links Results book 2020 Summer Paralympics events 2020 Paralympics Swimming competitions in Japan