2009 World Championships; Rome, Italy

Active records

Event	Value	Date	Record	Swimmer
Backstroke 200 m	02:04.94	Aug 1, 2009	2 ER NR RUS	Anastasia Fesikova (Zuyeva) Russia
Butterfly 100 m	49.95	Aug 1, 2009	ER	Milorad Čavić Serbia
Backstroke 200 m	01:51.92	Jul 31, 2009	2 WR NR USA	Aaron Peirsol United States
Freestyle 100 m	46.91	Jul 30, 2009	WR	César Cielo Brazil
Butterfly 200 m	02:04.14	Jul 30, 2009	NR USA	Mary DeScenza United States
Freestyle 200 m	01:52.98	Jul 29, 2009	2 WR ER	Federica Pellegrini Italy
Individual Medley 200 m	01:55.18	Jul 29, 2009	ER	László Cseh Hungary
Butterfly 200 m	01:51.51	Jul 29, 2009	NR USA	Michael Phelps United States
Freestyle 100 m	47.12	Jul 29, 2009	ER	Alain Bernard France
Freestyle 800 m	07:32.12	Jul 29, 2009	WR	Zhang Lin China
Butterfly 200 m	02:04.27	Jul 29, 2009	ER	Katinka Hosszú Hungary
Freestyle 800 m	07:46.05	Jul 28, 2009	NR RUS	Yury Prilukov Russia
Backstroke 100 m	58.12	Jul 28, 2009	ER	Gemma Spofforth United Kingdom
Freestyle 200 m	01:42.00	Jul 28, 2009	2 WR ER	Paul Biedermann Germany
Backstroke 100 m	58.18	Jul 28, 2009	NR RUS	Anastasia Fesikova (Zuyeva) Russia
Freestyle 200 m	01:43.90	Jul 28, 2009	2 NR RUS NJ RUS	Danila Izotov Russia
Individual Medley 200 m	02:06.15	Jul 27, 2009	NR USA	Ariana Kukors United States
Freestyle 400 m	03:59.15	Jul 26, 2009	ER	Federica Pellegrini Italy
Freestyle 400 m	03:40.07	Jul 26, 2009	2 WR ER	Paul Biedermann Germany

Event	Value	Date	Record	Swimmer
Backstroke 100 m	52.57	Aug 2, 2009	NR RUS	Arkady Vyatchanin Russia
Breaststroke 50 m	30.09	Aug 2, 2009	WR	Yuliya Yefimova Russia
Freestyle 50 m	23.73	Aug 2, 2009	2 WR ER	Britta Steffen Germany
Backstroke 50 m	24.04	Aug 2, 2009	2 WR ER	Liam Tancock United Kingdom
Backstroke 50 m	24.08	Aug 1, 2009	WR	Liam Tancock United Kingdom
Backstroke 200 m	02:04.81	Aug 1, 2009	WR	Kirsty Coventry Zimbabwe
Butterfly 100 m	49.82	Aug 1, 2009	2 WR NR USA	Michael Phelps United States
Freestyle 100 m	52.07	Jul 31, 2009	2 WR ER	Britta Steffen Germany
Butterfly 100 m	51.26	Jul 31, 2009	NR RUS	Yevgeny Korotyshkin Russia
Butterfly 50 m	25.07	Jul 31, 2009	WR	Therese Alshammar Sweden
Butterfly 100 m	50.01	Jul 31, 2009	WR	Milorad Čavić Serbia
Butterfly 200 m	02:03.41	Jul 30, 2009	WR	Jessicah Schipper Australia
Backstroke 50 m	27.06	Jul 30, 2009	WR	Zhao Jing China
Freestyle 100 m	53.02	Jul 30, 2009	NR USA	Amanda Weir United States
Individual Medley 200 m	01:54.10	Jul 30, 2009	WR	Ryan Lochte United States
Backstroke 50 m	27.23	Jul 30, 2009	ER	Daniela Samulski Germany
Breaststroke 200 m	02:07.31	Jul 30, 2009	WR	Christian Sprenger Australia
Backstroke 50 m	27.31	Jul 30, 2009	NR RUS	Anastasia Fesikova (Zuyeva) Russia
Breaststroke 200 m	02:20.12	Jul 30, 2009	WR	Annamay Pierse Canada
Breaststroke 50 m	26.67	Jul 29, 2009	WR	Cameron van der Burgh South Africa