Swimming World Records – Women’s Long Course
Women’s Freestyle World Records
Sarah Sjoestroem
23.61 World Aquatics Championships – Fukuoka 2023 29 July 2023
Sarah Sjoestroem
51.71 17th FINA World Championships 2017 23 July 2017
Ariarne Titmus
1:52.23 2024 Australian Swimming Trials 12 June 2024
Women's 400m Freestyle World Record
Ariarne Titmus
3:55.38 World Aquatic Championships – Fukuoka 2023 23 July 2023
Katie Ledecky
8:04.79 Olympic Games Rio 2016 12 Aug 2016
Katie Ledecky
15:20.48 Indianapolis PSS 2018 16 May 2018
Women’s Backstroke World Records
Kaylee McKeown
26.86 Swimming World Cup Budapest 20 Oct 2023
Regan Smith
57.13 2024 U.S. Olympic Trials 17 June 2024
Kaylee McKeown
2:03.14 NSW State Open Championships 2023 10 Mar 2023
Women’s Breaststroke World Records
Ruta Meilutyte
29.16 World Aquatics Championships -30 July Fukuoka 2023
Lilly King
1:04.13 17th FINA World Championships 2017 25 July 2017
Evgeniia Chikunova
2:17.55 Russian National Championships 2023 24 April 2023
Women’s Butterfly World Records
Sarah Sjoestroem
24.43 Swedish National Championships (50m) 05 Jul 2014
Gretchen Walsh
55.18 2024 U.S. Olympic Team Trials 15 June 2024
Zige Liu
2:01.81 11th Chinese National Games 21 Oct 2009
Women’s Medley World Records
Katinka Hosszu
2:06.12 16th FINA World Swimming Championships 2015 3 Aug 2015
Summer McIntosh
4:24.38 Canadian Olympic Trials 2024 16 May 2024
Women’s Freestyle Relay World Records
Women’s 4 x 100m Freestyle Relay World Record
Australia
3:27.96 World Aquatics Championships – Fukuoka 23 Jul 2023
Women’s 4 x 200m Freestyle Relay World Record
Australia
7:37.50 World Aquatics Championships – Fukuoka 27 Jul 2023
Women’s Medley Relay World Record
Women’s 4 x 100M Medley Relay World Record
United States Of America
3:49.63 Olympic Games Paris 2024 5 Aug 2024
Update: Swimming World Records – Women’s Long Course Aug 2024