2011 World Championships, 50 m
Shanghai, China

For this meet the following records were registered

Active records

EventValueDateRecordSwimmer
Individual Medley
200 m
01:54.00Jul 28, 2011 Ryan Lochte
United States

History records

EventValueDateRecordSwimmer
Freestyle
1500 m
14:34.14Jul 31, 2011 Sun Yang
China
Backstroke
200 m
02:05.10Jul 30, 2011 Missy Franklin
United States
Butterfly
100 m
56.87Jul 24, 2011 Dana Vollmer
United States
Butterfly
100 m
56.47Jul 24, 2011 Dana Vollmer
United States