World Records

Katie Ledecky 200m Individual Medley Léon Marchand Individual Performances Summer McIntosh Individual Medley 400m Freestyle Individual Events Individual Achievements 400 Meter Freestyle 200m Breaststroke Olympic Records 800m Freestyle Leon Marchand 200m Freestyle Performance Analysis Lukas Märtens Gretchen Walsh European Records Championship Records Performance 400 m Freestyle 400m Individual Medley Historical Context Backstroke Ryan Lochte Paul Biedermann National Records Historical Performances 12-Year-Old Records Historical Achievements 400 Meter Freistil 100 Meters Butterfly Performance Metrics 1500-meter Freestyle American Records 400 Meter Freestyle Record Australian Records 100m Backstroke 800-meter Freestyle Women's 200m Breaststroke Short-Course Records 200m Medley Pan Zhanle Mixed Relay German Records Female Swimmers 1500m Freestyle Personal Bests Michael Phelps 200m 4 Nages Canadian Swimming Trials Women's 50m Backstroke 200 Meter Individual Medley Record Lukas Maertens Current Holders 200 Butterfly Federica Pellegrini Relay Records 400-metre Freestyle Swimming Championships 400m Freestyle Record 400-meter Freestyle Age Records Men's 400 Free 200-metre Individual Medley Age Categories Olympic Champions Youngest Medalist Textile Suits Women's Records Controversies Historical Comparisons Canadian Records 200m Butterfly Women's Swimming Léon Marchand's Records 800m Freestyle Records 200-meter Individual Medley 1,500-meter Freestyle 200m Individual Medley Record Liu Zige Performance History Ahmed Jaouadi 200 Mixed 200 Meters Individual Medley Performance Improvement 100-meter Freestyle Athletes 200 IM Record Women's 4x100m Medley Relay 800m Freestyle Record Achievements 200m Breaststroke Record Kaylee McKeown 200 meters Medals 4x100m Medley Relay Record 200 Meter Butterfly Qin Haiyang's Records