Swimming at the 2024 Summer Olympics – Women's 400 metre freestyle

Na dem hold de women's 400 metre freestyle event for de 2024 Summer Olympics from 27 July 2024 for de Paris Aquatics Centre."Swimming – Women's 400m Freestyle Schedule". Paris 2024. 23 swimmers take part. 

 Records 
Prior to dis competition, na de existing world den Olympic records be as follows:
World recordAriarne Titmus (AUS)3:55.38Fukuoka, Japan23 July 2023Olympic recordKatie Ledecky (USA)3:56.46Rio de Janeiro, Brazil7 August 2016

 Qualification 
National Olympic Committee (NOC) fi enter maximum of two qualified athletes insyd each individual event, buh only if both of dem attain de Olympic Qualifying Time (OQT). One athlete per event fi potentially enter if dem meet de Olympic Consideration Time (OCT), anaa if de total quota of 852 athletes no be targeted. NOCs sanso fi permit swimmers regardless of time (one per gender) under Universality place since dem get no swimmers wey dey attain either of de standard entry times (OQT/OCT)."Paris 2024 – Swimming Info". World Aquatics. 5 April 2022. Retrieved 12 November 2022.Rieder, David (3 April 2022). "Event Changes Likely as Paris 2024 Moves to Nine-Day Schedule of Finals". Swimming World Magazine. Retrieved 12 November 2022.

Dey follow de end of de qualification window, World Aquatics go assess de number of swimmers wey achieve de OQT, de number of relay-only swimmers, den de number of Universality places, before dem invite those plus OCT make dem fulfill de total quota of 852. Additionally, dem go distribute OCT places by event according to de position of de World Aquatics Rankings during de qualifying deadline.

 Time standards 
Dem for obtain de qualifying time standards for de 2023 den 2024 World Championships, continental championships, continental swimming meets, national championships den selection trials, den various international meets dem approve by World Aquatics insyd de period between 1 March 2023 den 23 June 2024."Paris 2024 - Swimming Info". World Aquatics. 3 October 2022.

De table wey dey follow dey outline de qualifying time standards for Paris 2024 for dis event:
Women's eventsEventOQT*OCT^400 m freestyle4:07.90ª4:09.14

* OQTs dey correspond to de time dem achieve by fourteenth-place swimmer for ein respective preliminary heat of each event for de previous Games.

ª Secof de fourteenth-place swimmer achieve standard slower dan de OQT insyd Tokyo 2020, de OQT dem use for de previous Games go remain constant.

^ Dem dey derive OCTs by adding 0.5% of de OQT standard.

 Competition format 
De competition dey consist of two rounds: heats den final. De swimmers plus de best 8 times insyd de heats advance go de finals. Dem dey use swim-offs as necessary make dem break ties for advancement to de next round.

 Schedule 
All times be Central European Summer Time (UTC+2)
DateTimeRound27 July 202410:00Heats17:30Final

 Results 

 Heats 
RankHeatLaneSwimmerNationTimeNotes135Katie LedeckyUnited States4:02.19Q234Ariarne TitmusAustralia4:02.46Q325Erika FairweatherNew Zealand4:02.55Q424Summer McIntoshCanada4:02.65Q522Jamie PerkinsAustralia4:03.30Q623Paige MaddenUnited States4:03.34Q726Maria Fernanda CostaBrazil4:03.47Q836Isabel Marie GoseGermany4:03.83Q933Li BingjieChina4:03.961037Liu YaxinChina4:04.391131Waka KoboriJapan4:08.021221Valentine DumontBelgium4:08.251338Ajna KéselyHungary4:08.901414Leonie MärtensGermany4:09.621528Anastasiya KirpichnikovaFrance4:10.321632Gabrielle RoncattoBrazil4:10.461727Eve ThomasNew Zealand4:11.861815Agostina HeinArgentina4:14.241916Anastasiya ZelinskayaUzbekistan4:31.712012Natalia Jean KuipersVirgin Islands4:33.462113Karin BelbeisiJordan4:37.30
"Women's 400m Freestyle - Heats results" (PDF). Olympics. 27 July 2024. Retrieved 27 July 2024.

 Final 
RankLaneSwimmerNationTimeNotes15Ariarne TitmusAustralia3:57.49"Titmus shines in 400m freestyle final, Ledecky takes bronze | NBC Olympics". www.nbcolympics.com. Retrieved 2 September 2024.26Summer McIntoshCanada3:58.3734Katie LedeckyUnited States4:00.8643Erika FairweatherNew Zealand4:01.1258Isabel Marie GoseGermany4:02.14NR67Paige MaddenUnited States4:02.2671Maria Fernanda CostaBrazil4:03.5382Jamie PerkinsAustralia4:04.96
"Women's 400m Freestyle - Final results" (PDF). Olympics. 27 July 2024. Retrieved 27 July 2024.

 References 

Olympic champions insyd women's 400 m freestyle300 m 1920:  Ethelda Bleibtrey (USA)400 m 1924:  Martha Norelius (USA)
 1928:  Martha Norelius (USA)
 1932:  Helene Madison (USA)
 1936:  Rie Mastenbroek (NED)
 1948:  Ann Curtis (USA)
 1952:  Valéria Gyenge (HUN)
 1956:  Lorraine Crapp (AUS)
 1960:  Chris von Saltza (USA)
 1964:  Ginny Duenkel (USA)
 1968:  Debbie Meyer (USA)
 1972:  Shane Gould (AUS)
 1976:  Petra Thümer (GDR)
 1980:  Ines Diers (GDR)
 1984:  Tiffany Cohen (USA)
 1988:  Janet Evans (USA)
 1992:  Dagmar Hase (GER)
 1996:  Michelle Smith (IRL)
 2000:  Brooke Bennett (USA)
 2004:  Laure Manaudou (FRA)
 2008:  Rebecca Adlington (GBR)
 2012:  Camille Muffat (FRA)
 2016:  Katie Ledecky (USA)
 2020:  Ariarne Titmus (AUS)
 2024:  Ariarne Titmus (AUS)
Category:Swimming at de 2024 Summer Olympics
Category:Women's 400 metre freestyle
Category:Women's events at de 2024 Summer Olympics
Category:2024 insyd women's swimming
Category:2024 insyd Paris