List of junior world records in swimming

|city = Indianapolis

|country = USA

|ref = {{cite web|title=Men's 50m Freestyle Heats Results|url=http://www.omegatiming.com/File/Download?id=000111010000000000FFFFFFFFFFFF02|publisher=Omega Timing|access-date=25 August 2017|date=25 August 2017}}

}}

{{Swimmingrecord

|eventsort = 01.2

|event = 50m freestyle

|time = 21.75

|recordinfo = =

|firstname = Michael

|lastname = Andrew

|namearticle = Michael Andrew (swimmer)

|club = {{flagu|United States}}

|date = 26 August 2017

|city = Indianapolis

|country = USA

|ref = {{cite web|title=Men's 50m Freestyle Final Results|url=http://www.omegatiming.com/File/Download?id=000111010000000002FFFFFFFFFFFF02|publisher=Omega Timing|access-date=26 August 2017|date=26 August 2017}}

}}

{{Swimmingrecord

|eventsort = 02

|event = 100m freestyle

|time = 46.86

|recordinfo =

|firstname = David

|lastname = Popovici

|namearticle =

|club = {{flagu|Romania}}

|date = 13 August 2022

|city = Rome

|country = ITA

|ref = {{cite web|title=Men's 100m Freestyle Final Results|url=https://roma2022.microplustimingservices.com/export/NU_ROMA2022/NU/pdf/SWMM100MFR------------FNL---------_73A2%201.0.pdf?x=00:30:37|publisher=microplustiming.com|date=13 August 2022|accessdate=13 August 2022}}

}}

{{Swimmingrecord

|eventsort = 03

|event = 200m freestyle

|time = 1:42.97

|recordinfo =

|firstname = David

|lastname = Popovici

|namearticle =

|club = {{flagu|Romania}}

|date = 15 August 2022

|city = Rome

|country = ITA

|ref = {{cite web|title=Men's 200m Freestyle Final Results|url=https://roma2022.microplustimingservices.com/export/NU_ROMA2022/NU/pdf/SWMM200MFR------------FNL---------_73A2%201.0.pdf?x=00:14:58|publisher=microplustiming.com|date=15 August 2022|accessdate=15 August 2022}}[https://www.youtube.com/watch?v=j0DTcEKGW5o link]

}}

{{Swimmingrecord

|eventsort = 04.2

|event = 400m freestyle

|time = 3:44.31

|recordinfo =

|firstname = Petar

|lastname = Mitsin

|namearticle =

|club = {{flagu|Bulgaria}}

|date = 9 July 2023

|meet = European Junior Championships

|city = Belgrade

|country = SRB

|ref = {{cite web|title=Men's 400m Freestyle Final Results|url=https://live.swimrankings.net/38481/ResultList_40F.pdf|website=swimrankings.net|date=9 July 2023|access-date=9 July 2023}}

}}

{{Swimmingrecord

|eventsort = 04.3

|event = 400m freestyle

|time = 3:40.59

|recordinfo = not ratified,
fastest all-time junior

|firstname = Ian

|lastname = Thorpe

|namearticle =

|club = {{flagu|Australia}}

|date = 16 September 2000

|meet = Olympic Games

|city = Sydney

|country = AUS

|ref =

}}

{{Swimmingrecord

|eventsort = 05

|event = 800m freestyle

|time = 7:43.37

|recordinfo =

|firstname = Lorenzo

|lastname = Galossi

|namearticle =

|club = {{flagu|Italy}}

|date = 13 August 2022

|city = Rome

|country = ITA

|ref = {{cite web|title=Men's 800m Freestyle Final Results|url=https://roma2022.microplustimingservices.com/export/NU_ROMA2022/NU/pdf/SWMM800MFR------------FNL---------_73A2%201.0.pdf?x=02:04:16|publisher=microplustiming.com|date=13 August 2022|accessdate=13 August 2022}}

}}

{{Swimmingrecord

|eventsort = 06

|event = 1500m freestyle

|time = 14:41.22

|recordinfo =

|firstname = Kuzey

|lastname = Tunçelli

|namearticle =

|club = {{flagu|Turkey}}

|date = 4 August 2024

|meet = Olympic Games

|city = Paris

|country = FRA

|ref = {{cite web|title=Men's 1500m Freestyle Final Results|url=https://olympics.com/OG2024/pdf/OG2024/SWM/OG2024_SWM_C73A1_SWMM1500MFR-----------FNL-000100--.pdf|publisher=olympics.com|date=4 August 2024|access-date=4 August 2024}}

}}

{{Swimmingrecord

|eventsort = 07

|event = 50m backstroke

|time = 24.00

|recordinfo =

|firstname = Kliment

|lastname = Kolesnikov

|namearticle =

|club = {{flagu|Russia}}

|date = 4 August 2018

|city = Glasgow

|country = GBR

|ref = {{cite web|title=Men's 50m Backstroke Final Results|url=http://glasgow2018.microplustiming.com/export/NU_Glasgow2018/NU/pdf/SWMM50MBA-------------FNL-000100--_73A1%201.0.pdf?x=01:26:52|publisher=MicroPlus Timing|date=4 August 2018|access-date=4 August 2018}}

}}

{{Swimmingrecord

|eventsort = 08

|event = 100m backstroke

|time = 52.08

|recordinfo = r

|firstname = Miron

|lastname = Lifintsev

|namearticle =

|club = {{flagu|Russia}}

|date = 28 July 2024

|meet = Russian Cup

|city = Yekaterinburg

|country = RUS

|ref = {{cite web|title=Men's 4x100m Medley Relay Final Results|url=https://russwimming.ru/upload/live/ruscup2024_ekaterinburg/ResultList_140F.pdf|publisher=russwimming.ru|date=28 July 2024|access-date=28 July 2024}}

}}

{{Swimmingrecord

|eventsort = 09.1

|event = 200m backstroke

|time = 1:55.14

|recordinfo =

|firstname = Kliment

|lastname = Kolesnikov

|namearticle =

|club = {{flagu|Russia}}

|date = 28 July 2017

|city = Budapest

|country = HUN

|ref = {{cite web|title=Men's 200m Backstroke Final Results|url=http://www.omegatiming.com/File/Download?id=000111010A0102EE04FFFFFFFFFFFF01|publisher=Omega Timing|date=28 July 2017|access-date=28 July 2017}}

}}

{{Swimmingrecord

|eventsort = 09.2

|event = 200m backstroke

|time = 1:54.77

|recordinfo = not ratified,
fastest all-time junior

|firstname = Ryosuke

|lastname = Irie

|namearticle =

|club = {{flagu|Japan}}

|date = 7 June 2008

|meet = Japan Open

|city = Tokyo

|country = JPN

|ref =

}}

{{Swimmingrecord

|eventsort = 10

|event = 50m breaststroke

|time = 26.97

|recordinfo = h

|firstname = Nicolò

|lastname = Martinenghi

|namearticle =

|club = {{flagu|Italy}}

|date = 4 April 2017

|meet = Italian Championships

|city = Riccione

|country = ITA

|ref = {{cite web|last1=Anderson|first1=Jared|title=Italy's Nicolò Martinenghi Takes WJR Under 27 With 26.97 In 50 Breast|url=https://swimswam.com/italys-nicolo-martinenghi-takes-wjr-27-26-97-50-breast/|website=SwimSwam|date=4 April 2017|access-date=4 April 2017}}

}}

{{swimmingrecord

|eventsort = 11

|event = 100m breaststroke

|time = 59.01

|recordinfo = sf

|firstname = Nicolò

|lastname = Martinenghi

|namearticle =

|club = {{flagu|Italy}}

|date = 23 August 2017

|city = Indianapolis

|country = USA

|ref = {{cite web|title=Men's 100m Breaststroke Semifinals Results|url=http://www.omegatiming.com/File/Download?id=000111010000020A01FFFFFFFFFFFF02|publisher=Omega Timing|access-date=23 August 2017|date=23 August 2017}}

}}

{{swimmingrecord

|eventsort = 12.1

|event = 200m breaststroke

|time = 2:08.04

|recordinfo =

|chinesename = Dong Zhihao

|namearticle = Dong Zhihao

|club = {{flagu|China}}

|date = 28 July 2023

|city = Fukuoka

|country = JPN

|ref = {{cite web|title=Men's 200m Breaststroke Final Results|url=https://www.omegatiming.com/File/00011600010103EE0104FFFFFFFFFF01.pdf|work=Omega Timing|date=28 July 2023|access-date=28 July 2023}}

}}

{{swimmingrecord

|eventsort = 12.2

|event = 200m breaststroke

|time = 2:07.35

|recordinfo = not ratified

|chinesename = Qin Haiyang

|namearticle = Qin Haiyang

|club = {{flagu|China}}

|date = 4 September 2017

|meet = National Games

|city = Tianjin

|country = CHN

|ref = {{cite news|title=2017 Nat'l Games Of China: Ning Zetao Goes Sub-48|url=https://swimswam.com/2017national-games-of-china-ning-zetao-goes-sub48/|website=SwimSwam|author=Loretta Race|date=4 September 2017|access-date=6 September 2017}}

}}

{{swimmingrecord

|eventsort = 12.3

|event = 200m breaststroke

|time = 2:07.01

|recordinfo = not ratified,
fastest all-time junior

|firstname = Akihiro

|lastname = Yamaguchi

|namearticle =

|club = {{flagu|Japan}}

|date = 15 September 2012

|meet = National Sports Festival

|city = Gifu

|cityarticle = Gifu, Gifu

|country = JPN

|ref =

}}

{{swimmingrecord

|eventsort = 12.4

|event = 200m breaststroke

|time = 2:07.27

|recordinfo = '#'

|firstname = Shin

|lastname = Ohashi

|namearticle =

|club = {{flagu|Japan}}

|date = 20 June 2025

|meet = Osaka High School Comprehensive Athletic Meet Swimming Central Tournament

|city = Osaka

|country = JPN

|ref = {{cite web|title=Men's 200m Breaststroke Final Results|url=https://live-results.swim.or.jp/race-result/2725301?program_id=18&display_program_id=16&heat=1&searchFlg=1|work=swim.or.jp|date=20 June 2025|access-date=20 June 2025}}

}}

{{Swimmingrecord

|eventsort = 13

|event = 50m butterfly

|time = 22.96

|recordinfo =

|firstname = Diogo

|lastname = Ribeiro

|namearticle = Diogo Ribeiro (swimmer)

|club = {{flagu|Portugal}}

|date = 3 September 2022

|city = Lima

|country = PER

|ref = {{cite web|title=Men's 50m Butterfly Final Results|url=https://www.omegatiming.com/File/00011700050104EB0104FFFFFFFFFF01.pdf|publisher=Omega Timing|access-date=3 September 2022|date=3 September 2022}}[https://www.youtube.com/watch?v=hyGvSmLV6Pg link]

}}

{{Swimmingrecord

|eventsort = 14

|event = 100m butterfly

|time = 50.62

|recordinfo =

|firstname = Kristóf

|lastname = Milák

|namearticle =

|club = {{flagu|Hungary}}

|date = 29 July 2017

|city = Budapest

|country = HUN

|ref = {{cite web|title=Men's 100m Butterfly Final Results|url=http://omegatiming.com/File/Download?id=000111010A0104EC04FFFFFFFFFFFF01|publisher=omegatiming.com|date=29 July 2017|access-date=29 July 2017|archive-url=https://web.archive.org/web/20170729223038/http://omegatiming.com/File/Download?id=000111010A0104EC04FFFFFFFFFFFF01|archive-date=29 July 2017|url-status=dead}}

}}

{{Swimmingrecord

|eventsort = 15.1

|event = 200m butterfly

|time = 1:53.79

|recordinfo =

|firstname = Kristóf

|lastname = Milák

|namearticle =

|club = {{flagu|Hungary}}

|date = 30 June 2017

|meet = European Junior Championships

|city = Netanya

|country = ISR

|ref = {{cite magazine|title=Kristof Milak Eclipses 200 Fly World Jr, Euro Jr & Meet Records at Euro Jr Champs|url=http://www.swimmingworldmagazine.com/news/kristof-milak-eclipses-200-fly-world-jr-euro-jr-meet-records-at-euro-jr-champs/|magazine=Swimming World|date=30 June 2017|access-date=30 June 2017}}

}}

{{Swimmingrecord

|eventsort = 15.2

|event = 200m butterfly

|time = 1:52.71

|recordinfo = not ratified,
fastest all-time junior

|firstname = Kristóf

|lastname = Milák

|namearticle =

|club = {{flagu|Hungary}}

|date = 28 March 2018

|meet = Hungarian Championships

|city = Debrecen

|country = HUN

|ref = {{cite magazine|title=Kristof Milak Swims Monster 1:52 in LCM 200 Fly; Moves To Third All-Time|url=https://www.swimmingworldmagazine.com/news/kristof-milak-swims-monster-152-in-lcm-200-fly-moves-to-third-all-time/|magazine=Swimming World|date=28 March 2018|access-date=29 March 2018}}

}}

{{Swimmingrecord

|eventsort = 16.1

|event = 200m
individual medley

|time = 1:56.99

|recordinfo = sf

|firstname = Hubert

|lastname = Kós

|namearticle =

|club = {{flagu|Hungary}}

|date = 19 May 2021

|city = Budapest

|country = HUN

|ref = {{cite web|title=Men's 200m IM Semifinals Results Summary|url=http://budapest2020.microplustiming.com/export/NU_Budapest2021/NU/pdf/SWMM200MIM------------SFNL--------_74A%201.0.pdf|work=microplustiming.com|date=19 May 2021|access-date=6 July 2021}}

}}

{{Swimmingrecord

|eventsort = 16.2

|event = 200m
individual medley

|time = 1:55.94

|recordinfo = not ratified,
fastest all-time junior

|firstname = Michael

|lastname = Phelps

|namearticle =

|club = {{flagu|United States}}

|date = 9 August 2003

|meet = USA Championships

|city = College Park

|cityarticle = College Park, Maryland

|country = USA

|ref = {{cite news|title=SWIMMING; For a Grand Finale At Nationals, Phelps Sets Another Record|url=https://www.nytimes.com/2003/08/10/sports/swimming-for-a-grand-finale-at-nationals-phelps-sets-another-record.html|newspaper=The New York Times|author=Frank Litsky|date=10 August 2003|access-date=9 August 2017}}

}}

{{Swimmingrecord

|eventsort = 17.1

|event = 400m
individual medley

|time = 4:10.02

|recordinfo =

|firstname = Ilya

|lastname = Borodin

|namearticle = Ilya Borodin (swimmer)

|club = {{flagu|Russia}}

|date = 23 May 2021

|city = Budapest

|country = HUN

|ref = {{cite web|title=Men's 400m IM Final Results|url=http://budapest2020.microplustiming.com/export/NU_Budapest2021/NU/pdf/SWMM400MIM------------FNL-000100--_73A1%201.0.pdf|work=microplustiming.com|date=23 May 2021|access-date=6 July 2021}}

}}

{{swimmingrecord

|eventsort = 17.3

|event = 400m
individual medley

|time = 4:08.94

|recordinfo = not ratified,
fastest all-time junior

|firstname = Kosuke

|lastname = Hagino

|namearticle =

|club = {{flagu|Japan}}

|date = 28 July 2012

|meet = Olympic Games

|city = London

|country = UK

|ref =

}}

{{Swimmingrecordrelay

|eventsort = 18

|event = 4 × 100m
freestyle relay

|time = 3:15.49

|recordinfo =

|1name = Daniel Diehl

|1split = 49.93

|2name = Maximus Williamson

|2split = 47.78

|3name = Hudson Williams

|3split = 49.14

|4name = Jason Zhao

|4split = 48.64

|club = {{flagu|United States}}

|date = 4 September 2023

|city = Netanya

|country = ISR

|ref = {{cite web|title=Men's 4×100m Freestyle Relay Final Results|url=https://www.omegatiming.com/File/00011600080101F70104FFFFFFFFFF01.pdf|publisher=Omega Timing|access-date=4 September 2023|date=4 September 2023}}

}}

{{Swimmingrecordrelay

|eventsort = 19

|event = 4 × 200m
freestyle relay

|time = 7:08.37

|recordinfo =

|1name = Jake Magahey

|1split = 1:48.11

|2name = Luca Urlando

|2split = 1:47.13

|3name = Jake Mitchell

|3split = 1:47.03

|4name = Carson Foster

|4split = 1:46.10

|club = {{flagu|United States}}

|date = 23 August 2019

|city = Budapest

|country = HUN

|ref = {{cite web|title=Men's 4×200m Freestyle Relay Final Results|url=http://www.omegatiming.com/File/00011301100101F804FFFFFFFFFFFF01.pdf|publisher=Omega Timing|access-date=23 August 2019|date=23 August 2019}}

}}

{{Swimmingrecordrelay

|eventsort = 20

|event = 4 × 100m
medley relay

|time = 3:33.19

|recordinfo =

|1name = Nikolay Zuev

|1split = 53.84

|2name = Vladislav Gerasimenko

|2split = 59.53

|3name = Andrey Minakov

|3split = 50.93

|4name = Aleksandr Shchegolev

|4split = 48.89

|club = {{flagu|Russia}}

|date = 25 August 2019

|city = Budapest

|country = HUN

|ref = {{cite web|title=Men's 4 x 100m Medley Relay Final Results|url=http://www.omegatiming.com/File/00011301100105F704FFFFFFFFFFFF01.pdf|publisher=Omega Timing|access-date=25 August 2019|date=25 August 2019}}

}}

=Girls=

{{Swimmingrecord

|eventsort = 01.1

|event = 50m freestyle

|time = 24.17

|recordinfo =

|firstname = Claire

|lastname = Curzan

|namearticle =

|club = {{flagu|United States}}

|date = 14 May 2021

|meet = TAC Titans Spring Invitational Meet

|city = Cary

|cityarticle = Cary, North Carolina

|country = USA

|ref = {{cite news|title=16-year-old Claire Curzan made waves on the first day of the meet, breaking the World Jr Record in the women's 50 free (24.17)|url=https://swimswam.com/tac-spring-invite-claire-curzan-wjr-lance-norris-wave-ii-cut-highlight-day-1/|work=SwimSwam|author=Spencer Penland|date=15 May 2021|access-date=16 May 2021}}

}}

{{Swimmingrecord

|eventsort = 01.2

|event = 50m freestyle

|time = 23.99

|recordinfo = not ratified,
fastest all-time junior

|firstname = Cate

|lastname = Campbell

|namearticle =

|club = {{flagu|Australia}}

|date = 2 August 2009

|city = Rome

|country = ITA

|ref = {{cite web|title=Women's 50m Freestyle Final Results|url=http://www.omegatiming.com/File/Download?id=0001090B0069000000FFFFFFFFFFFF01|publisher=Omega Timing|date=2 August 2009|access-date=24 April 2018}}

}}

{{Swimmingrecord

|eventsort = 02

|event = 100m freestyle

|time = 52.70

|recordinfo =

|firstname = Penny

|lastname = Oleksiak

|namearticle =

|club = {{flagu|Canada}}

|date = 11 August 2016

|meet = Olympic Games

|city = Rio de Janeiro

|country = BRA

|ref = {{cite web|title=Women's 100m Freestyle Results|url=https://smsprio2016-a.akamaihd.net/_odf-documents/S/W/SWW011101_Results_2016_08_11_7bd044b9_da17_4dba_a12b_9012337cdaa3.pdf|work=Rio 2016 official website|date=11 August 2016|access-date=12 August 2016|url-status=dead|archive-url=https://web.archive.org/web/20160920092049/https://smsprio2016-a.akamaihd.net/_odf-documents/S/W/SWW011101_Results_2016_08_11_7bd044b9_da17_4dba_a12b_9012337cdaa3.pdf|archive-date=20 September 2016}}

}}

{{Swimmingrecord

|eventsort = 02

|event = 100m freestyle

|time = 52.49

|recordinfo = not ratified,
fastest all-time junior

|firstname = Mollie

|lastname = O'Callaghan

|namearticle =

|club = {{flagu|Australia}}

|date = 18 May 2022

|meet = Australian Championships

|city = Adelaide

|country = AUS

|ref =

}}

{{swimmingrecord

|eventsort = 03

|event = 200m freestyle

|time = 1:53.65

|recordinfo =

|firstname = Summer

|lastname = McIntosh

|namearticle =

|club = {{flagu|Canada}}

|date = 26 July 2023

|city = Fukuoka

|country = JPN

|ref = {{cite web|title=Women's 200m Freestyle Final Results|url=https://www.omegatiming.com/File/00011600010201EE0104FFFFFFFFFF01.pdf|work=Omega Timing|date=26 July 2023|access-date=26 July 2023}}

}}

{{Swimmingrecord

|eventsort = 04

|event = 400m freestyle

|time = 3:56.08

|recordinfo =

|firstname = Summer

|lastname = McIntosh

|namearticle =

|club = {{flagu|Canada}}

|date = 28 March 2023

|meet = Canadian Trials

|city = Toronto

|country = CAN

|ref = {{cite web|title=Women's 400m Freestyle Final Results|url=https://results.swimming.ca/2023_Bell_Canadian_Trials/230328F009.htm|publisher=swimming.ca|date=28 March 2023|accessdate=28 March 2023}}

}}

{{Swimmingrecord

|eventsort = 05

|event = 800m freestyle

|time = 8:11.00

|recordinfo =

|firstname = Katie

|lastname = Ledecky

|namearticle =

|club = {{flagu|United States}}

|date = 22 June 2014

|meet = Woodlands Senior Invitational Meet

|city = Shenandoah

|cityarticle = Shenandoah, Texas

|country = USA

|ref = {{cite web|title=Katie Ledecky Smashes 800 Free World Record in Conroe, Texas|url=http://swimswam.com/katie-ledecky-smashes-800-free-world-record-conroe-texas/|work=SwimSwam|date=22 June 2014|access-date=22 June 2014}}

}}

{{Swimmingrecord

|eventsort = 05

|event = 800m freestyle

|time = 8:07.39

|recordinfo = not ratified,
fastest all-time junior

|firstname = Katie

|lastname = Ledecky

|namearticle =

|club = {{flagu|United States}}

|date = 8 August 2015

|city = Kazan

|cityarticle =

|country = RUS

|ref =

}}

{{Swimmingrecord

|eventsort = 06

|event = 1500m freestyle

|time = 15:28.36

|recordinfo =

|firstname = Katie

|lastname = Ledecky

|namearticle =

|club = {{flagu|United States}}

|date = 24 August 2014

|meet = Pan Pacific Championships

|city = Gold Coast

|cityarticle = Gold Coast, Queensland

|country = AUS

|ref = {{cite magazine|title=Pan Pacific Championships: Day Four Finals Live Recap; Huge World Record for Katie Ledecky|url=http://www.swimmingworldmagazine.com/news/pan-pacific-championships-day-four-finals-live-recap/|magazine=Swimming World Magazine|date=24 August 2014|access-date=24 August 2014}}

}}

{{Swimmingrecord

|eventsort = 06

|event = 1500m freestyle

|time = 15:25.48

|recordinfo = not ratified,
fastest all-time junior

|firstname = Katie

|lastname = Ledecky

|namearticle =

|club = {{flagu|United States}}

|date = 4 August 2015

|city = Kazan

|cityarticle =

|country = RUS

|ref =

}}

{{Swimmingrecord

|eventsort = 07.1

|event = 50m backstroke

|time = 27.49

|recordinfo =

|firstname = Minna

|lastname = Atherton

|namearticle =

|club = {{flagu|Australia}}

|date = 7 February 2016

|meet = Brisbane Sprint Championships

|city = Brisbane

|country = AUS

|ref = {{cite web |url=https://swimswam.com/minna-atherton-breaks-junior-world-record-at-local-brisbane-meet/ |title=Minna Atherton Breaks Junior World Record at Local Brisbane Meet |first1=Braden |last1=Keith |date=February 7, 2016 |work=SwimSwam|access-date=February 8, 2016 }}

}}

{{Swimmingrecord

|eventsort = 07.2

|event = 50m backstroke

|time = 27.22

|recordinfo = not ratified,
fastest all-time junior

|firstname = Fu

|lastname = Yuanhui

|namearticle =

|club = {{flagu|China}}

|date = 1 April 2013

|meet = Chinese Nationals

|city = Zhengzhou

|country = CHN

|ref =

}}

{{Swimmingrecord

|eventsort = 08

|event = 100m backstroke

|time = 57.57

|recordinfo = r

|firstname = Regan

|lastname = Smith

|namearticle = Regan Smith (swimmer)

|club = {{flagu|United States}}

|date = 28 July 2019

|city = Gwangju

|country = KOR

|ref = {{cite web|title=Women's 4x100m Medley Relay Final Results|url=http://omegatiming.com/File/00011301070205F704FFFFFFFFFFFF01.pdf|publisher=Omega Timing|date=28 July 2019|access-date=28 July 2019|archive-url=https://web.archive.org/web/20190728132929/http://omegatiming.com/File/00011301070205F704FFFFFFFFFFFF01.pdf|archive-date=28 July 2019|url-status=dead}}

}}

{{swimmingrecord

|eventsort = 09

|event = 200m backstroke

|time = 2:03.35

|recordinfo = sf, AM

|firstname = Regan

|lastname = Smith

|namearticle = Regan Smith (swimmer)

|club = {{flagu|United States}}

|date = 26 July 2019

|city = Gwangju

|country = KOR

|ref = {{cite web|title=Women's 200m Backstroke Semifinal Results|url=http://www.omegatiming.com/File/00011301070202EE02FFFFFFFFFFFF01.pdf|publisher=Omega Timing|date=26 July 2019|access-date=26 July 2019|archive-url=https://web.archive.org/web/20190726115319/http://omegatiming.com/File/00011301070202EE02FFFFFFFFFFFF01.pdf|archive-date=26 July 2019|url-status=dead}}

}}

{{swimmingrecord

|eventsort = 10

|event = 50m breaststroke

|time = 29.30

|recordinfo = sf

|firstname = Benedetta

|lastname = Pilato

|namearticle =

|club = {{flagu|Italy}}

|date = 22 May 2021

|city = Budapest

|country = HUN

|ref = {{cite web|title=Women's 50m Breaststroke Semifinals Results|url=http://budapest2020.microplustiming.com/export/NU_Budapest2021/NU/pdf/SWMW50MBR-------------SFNL--------_74A%201.0.pdf?x=01:05:24|publisher=microplustiming.com|date=22 May 2021|accessdate=22 May 2021}}

}}

{{Swimmingrecord

|eventsort = 11

|event = 100m breaststroke

|time = 1:04.35

|recordinfo = sf, ER

|firstname = Rūta

|lastname = Meilutytė

|namearticle =

|club = {{flagu|Lithuania}}

|date = 29 July 2013

|city = Barcelona

|country = ESP

|ref = {{cite web|title=Swimming at the 2013 World Aquatics Championships – Women's 100 metre breaststroke Semifinal Results|url=http://www.omegatiming.com/File/Download?id=00010D020101021E01FFFFFFFFFFFF02|publisher=Omegatiming|date=29 July 2013|access-date=24 April 2018}}Anderson, Jared (27 August 2019). [https://swimswam.com/true-world-junior-records-in-swimming-as-of-august-2019/ "'True' World Junior Records In Swimming As of August 2019"]. SwimSwam. Retrieved 19 June 2021.

}}

{{Swimmingrecord

|eventsort = 12

|event = 200m breaststroke

|time = 2:19.64

|recordinfo =

|firstname = Viktoriya Zeynep

|lastname = Gunes

|namearticle =

|club = {{flagu|Turkey}}

|date = 30 August 2015

|city = Singapore

|country = SIN

|ref = {{cite web|title=Women's 200m Breaststroke Results|url=http://www.omegatiming.com/File/Download?id=00010F020E01021F02FFFFFFFFFFFF02|publisher=Omega Timing|date=30 August 2015|access-date=30 August 2015}}

}}

{{Swimmingrecord

|eventsort = 13

|event = 50m butterfly

|time = 25.46

|recordinfo =

|firstname = Rikako

|lastname = Ikee

|namearticle =

|club = {{flagu|Japan}}

|date = 26 August 2017

|city = Indianapolis

|country = USA

|ref = {{cite web|title=Women's 50m Butterfly Results|url=http://www.omegatiming.com/File/Download?id=000111010001032002FFFFFFFFFFFF02|publisher=Omega Timing|access-date=26 August 2017|date=26 August 2017}}

}}

{{Swimmingrecord

|eventsort = 13

|event = 50m butterfly

|time = 25.11

|recordinfo = not ratified,
fastest all-time junior

|firstname = Rikako

|lastname = Ikee

|namearticle =

|club = {{flagu|Japan}}

|date = 10 June 2018

|meet = Mare Nostrum

|city = Canet-en-Roussillon

|country = FRA

|ref =

}}

{{Swimmingrecord

|eventsort = 14.1

|event = 100m butterfly

|time = 56.33

|recordinfo =

|firstname = Mizuki

|lastname = Hirai

|namearticle =

|club = {{flagu|Japan}}

|date = 22 June 2024

|meet = Kanagawa Prefectural High School General Athletic Meet

|city = Kanagawa

|country = JPN

|ref = {{cite web|title=Women's 100m Butterfly Final Results|url=https://swmexp.japan-swimming.jp/webexpswim/ResultsRankingGroup?gameid=1424303&eventno=031|publisher=japan-swimming.jp|access-date=22 June 2024|date=22 June 2024}}

}}

{{Swimmingrecord

|eventsort = 14.2

|event = 100m butterfly

|time = 56.20

|recordinfo = not
ratified

|firstname = Claire

|lastname = Curzan

|namearticle =

|club = {{flagu|United States}}

|date = 10 April 2021

|meet = TAC Titans Premier Invitational

|city = Cary

|cityarticle = Cary, North Carolina

|country = USA

|ref = {{cite news|title=Claire Curzan Goes 56.20 in the 100 Fly; Passes Dahlia for #2 American All-time|url=https://swimswam.com/claire-curzan-goes-56-20-in-the-100-fly-passes-dahlia-for-2-american-all-time/|website=swimswam.com|author=Anne Lepesant|date=10 April 2021|access-date=16 April 2021}}

}}

{{Swimmingrecord

|eventsort = 14.4

|event = 100m butterfly

|time = 56.06

|recordinfo = not ratified,
fastest all-time junior

|firstname = Sarah

|lastname = Sjöström

|namearticle =

|club = {{flagu|Sweden}}

|date = 27 July 2009

|city = Rome

|country = ITA

|ref = {{cite web|title=Women's 100m Butterfly Final Results|url=http://omegatiming.com/File/Download?id=0001090B0017000000FFFFFFFFFFFF01|publisher=Omega Timing|date=27 July 2009|access-date=24 April 2018}}

}}

{{Swimmingrecord

|eventsort = 15

|event = 200m butterfly

|time = 2:03.03

|recordinfo =

|firstname = Summer

|lastname = McIntosh

|namearticle =

|club = {{flagu|Canada}}

|date = 1 August 2024

|meet = Olympic Games

|city = Paris

|country = FRA

|ref = {{cite web|title=Women's 200m Butterfly Final Results|url=https://olympics.com/OG2024/pdf/OG2024/SWM/OG2024_SWM_C73A1_SWMW200MBF------------FNL-000100--.pdf|website=olympics.com|date=1 August 2024|access-date=3 August 2024}}

}}

{{Swimmingrecord

|eventsort = 16

|event = 200m individual medley

|time = 2:06.56

|recordinfo =

|firstname = Summer

|lastname = McIntosh

|namearticle =

|club = {{flagu|Canada}}

|date = 3 August 2024

|meet = Olympic Games

|city = Paris

|country = FRA

|ref = {{cite web|title=Women's 200m IM Final Results|url=https://olympics.com/OG2024/pdf/OG2024/SWM/OG2024_SWM_C73A1_SWMW200MIM------------FNL-000100--.pdf|publisher=olympics.com|date=3 August 2024|accessdate=3 August 2024}}

}}

{{Swimmingrecord

|eventsort = 17

|event = 400m individual medley

|time = 4:24.38

|recordinfo =

|firstname = Summer

|lastname = McIntosh

|namearticle =

|club = {{flagu|Canada}}

|date = 16 May 2024

|meet = Canadian Trials

|city = Toronto

|country = CAN

|ref = {{cite web|title=Women's 400m IM Final Results|url=https://results.swimming.ca/2024_Olympic_Paralympic_Trials/ResultList_13F.pdf|publisher=swimming.ca|date=16 May 2023|accessdate=16 May 2023}}

}}

{{Swimmingrecordrelay

|eventsort = 18

|event = 4 × 100m
freestyle relay

|time = 3:36.19

|recordinfo =

|1name = Taylor Ruck

|1split = 53.63

|2name = Penny Oleksiak

|2split = 53.70

|3name = Rebecca Smith

|3split = 54.65

|4name = Kayla Sanchez

|4split = 54.21

|club = {{flagu|Canada}}

|date = 27 August 2017

|city = Indianapolis

|country = USA

|ref = {{cite web|title=Women's 4x100m Freestyle Results|url=http://www.omegatiming.com/File/Download?id=000111010001003302FFFFFFFFFFFF02|publisher=Omega Timing|access-date=27 August 2017|date=27 August 2017}}

}}

{{Swimmingrecordrelay

|eventsort = 19

|event = 4 × 200m
freestyle relay

|time = 7:51.47

|recordinfo =

|1name = Kayla Sanchez

|1split = 1:59.01

|2name = Penny Oleksiak

|2split = 1:56.86

|3name = Rebecca Smith

|3split = 1:58.66

|4name = Taylor Ruck

|4split = 1:56.94

|club = {{flagu|Canada}}

|date = 23 August 2017

|city = Indianapolis

|country = USA

|ref = {{cite web|title=Women's 4x200m Freestyle Results|url=http://www.omegatiming.com/File/Download?id=000111010001003402FFFFFFFFFFFF02|publisher=Omega Timing|access-date=23 August 2017|date=23 August 2017}}

}}

{{Swimmingrecordrelay

|eventsort = 20

|event = 4 × 100m
medley relay

|time = 3:58.38

|recordinfo =

|1name = Jade Hannah

|1split = 1:00.68

|2name = Faith Knelson

|2split = 1:07.86

|3name = Penny Oleksiak

|3split = 56.91

|4name = Taylor Ruck

|4split = 52.93

|club = {{flagu|Canada}}

|date = 28 August 2017

|city = Indianapolis

|country = USA

|ref = {{cite web|title=Women's 4×100m Medley Relay Results|url=http://www.omegatiming.com/File/Download?id=000111010001043902FFFFFFFFFFFF02|publisher=Omega Timing|access-date=28 August 2017|date=28 August 2017}}

}}

=Mixed=

{{Swimmingrecordrelay

|eventsort = 01

|event = 4 × 100 m freestyle relay

|time = 3:24.29

|recordinfo =

|1name = Flynn Southam

|1split = 48.58

|2name = Edward Sommerville

|2split = 48.54

|3name = Olivia Wunsch

|3split = 53.62

|4name = Milla Jansen

|4split = 53.55

|club = {{flagu|Australia}}

|date = 6 September 2023

|city = Netanya

|country = ISR

|ref = {{cite web|title=Mixed 4×100m Freestyle Relay Final Results|url=https://www.omegatiming.com/File/00011600080301F70104FFFFFFFFFF01.pdf|publisher=Omega Timing|date=6 September 2023|access-date=6 September 2023}}

}}

{{Swimmingrecordrelay

|eventsort = 02

|event = 4 × 100 m medley relay

|time = 3:44.84

|recordinfo =

|1name = William Grant

|1split = 53.89

|2name = Josh Matheny

|2split = 59.31

|3name = Torri Huske

|3split = 58.04

|4name = Gretchen Walsh

|4split = 53.60

|club = {{flagu|United States}}

|date = 21 August 2019

|city = Budapest

|country = HUN

|ref = {{cite web|title=Mixed 4×100m Medley Relay Results|url=http://www.omegatiming.com/File/00011301100305F704FFFFFFFFFFFF01.pdf|publisher=Omega Timing|date=21 August 2019|access-date=22 August 2019}}

}}

{{Swimmingrecordlegend|ratifier=FINA|WR=yes|r=no|b=no|sf=no|tt=no|†=no}}

Short Course (25 m)

=Boys=

{{Swimmingrecord

|eventsort = 01

|event = 50m freestyle

|time = 20.98

|recordinfo =

|firstname = Kenzo

|lastname = Simons

|namearticle =

|club = {{flagu|Netherlands}}

|date = 22 December 2019

|meet = Dutch Championships

|city = Tilburg

|country = NED

|ref = {{cite web|title=Men's 50m Freestyle Final Results|url=http://livetiming.knzb.nl/onkkb19/ResultList_39F.pdf|publisher=Royal Dutch Swimming Federation|date=22 December 2019|access-date=5 February 2020}}

}}

{{Swimmingrecord

|eventsort = 01.1

|event = 50m freestyle

|time = 20.70

|recordinfo = rh,
not ratified,
fastest all-time
junior

|firstname = Evgeny

|lastname = Sedov

|namearticle =

|club = {{flagu|Russia}}

|date = 6 December 2014

|city = Doha

|country = Qatar

|ref =

}}

{{Swimmingrecord

|eventsort = 02

|event = 100m freestyle

|time = 45.64

|recordinfo =

|firstname = David

|lastname = Popovici

|namearticle =

|club = {{flagu|Romania}}

|date = 15 December 2022

|city = Melbourne

|country = AUS

|ref = {{cite web|title=Men's 100m Freestyle Final Results|url=https://www.omegatiming.com/File/00011700030101EC0104FFFFFFFFFF01.pdf|work=Omega Timing|date=15 December 2022|access-date=15 December 2022}}

}}

{{Swimmingrecord

|eventsort = 03

|event = 200m freestyle

|time = 1:40.65

|recordinfo = AF

|firstname = Matthew

|lastname = Sates

|namearticle =

|club = {{flagu|South Africa}}

|date = 3 October 2021

|meet = World Cup

|city = Berlin

|country = GER

|ref = {{cite web|title=Men's 200m Freestyle Final Results|url=https://www.omegatiming.com/File/000115000F0101EE04FFFFFFFFFFFF01.pdf|publisher=Omega Timing|date=3 October 2021|accessdate=7 October 2021}}

}}

{{Swimmingrecord

|eventsort = 03.1

|event = 200m freestyle

|time = 1:40.08

|recordinfo = not ratified,
fastest all-time
junior

|firstname = Danila

|lastname = Izotov

|namearticle =

|club = {{flagu|Russia}}

|date = 13 December 2009

|city = Istanbul

|country = TUR

|ref =

}}

{{Swimmingrecord

|eventsort = 04

|event = 400m freestyle

|time = 3:37.92

|recordinfo =

|firstname = Matthew

|lastname = Sates

|namearticle =

|club = {{flagu|South Africa}}

|date = 7 October 2021

|meet = World Cup

|city = Budapest

|country = HUN

|ref = {{cite web|title=Men's 400m Freestyle Final Results|url=https://www.omegatiming.com/File/00011500100101EF04FFFFFFFFFFFF01.pdf|publisher=Omega Timing|date=7 October 2021|accessdate=27 October 2021}}

}}

{{Swimmingrecord

|eventsort = 04.1

|event = 400m freestyle

|time = 3:35.64

|recordinfo = not ratified,
fastest all-time
junior

|firstname = Ian

|lastname = Thorpe

|namearticle =

|club = {{flagu|Australia}}

|date = 2 April 1999

|city = Hong Kong

|country = HKG

|ref =

}}

{{Swimmingrecord

|eventsort = 05

|event = 800m freestyle

|time = 7:36.00

|recordinfo =

|firstname = Sven

|lastname = Schwarz

|namearticle = Sven Schwarz (swimmer)

|club = {{flagu|Germany}}

|date = 16 November 2019

|meet = German Championships

|city = Berlin

|country = GER

|ref = Race, Retta (16 November 2019). [https://swimswam.com/germanys-sven-schwarz-establishes-world-junior-record-in-scm-800-free/ "Germany's Sven Schwarz Establishes World Junior Record In SCM 800 Free"]. SwimSwam. Retrieved 30 November 2021.

}}

{{Swimmingrecord

|eventsort = 06

|event = 1500m freestyle

|time = 14:20.64

|recordinfo =

|firstname = Kuzey

|lastname = Tunçelli

|namearticle =

|club = {{flagu|Turkey}}

|date = 10 December 2024

|city = Budapest

|country = HUN

|ref = {{cite web|title=Men's 1500m Freestyle Results|url=https://www.omegatiming.com/File/00011800080101F30104FFFFFFFFFF01.pdf|publisher=Omega Timing|date=10 December 2024|accessdate=10 December 2024}}

}}

{{Swimmingrecord

|eventsort = 06.1

|event = 1500m freestyle

|time = 14:19.55

|recordinfo = not ratified,
fastest all-time
junior

|firstname = Grant

|lastname = Hackett

|namearticle =

|club = {{flagu|Australia}}

|date = 27 September 1998

|meet = Australian Championships

|city = Perth

|country = AUS

|ref =

}}

{{swimmingrecord

|eventsort = 07

|event = 50m backstroke

|time = 22.47

|recordinfo =

|firstname = Miron

|lastname = Lifintsev

|namearticle =

|club = {{flagu|Russia}}

|date = 13 December 2024

|city = Budapest

|country = HUN

|ref = {{cite web|title=Men's 50m Backstroke Final Results|url=https://www.omegatiming.com/File/00011800080102EB0104FFFFFFFFFF01.pdf|publisher=Omega Timing|date=13 December 2024|accessdate=13 December 2024}}

}}

{{Swimmingrecord

|eventsort = 08

|event = 100m backstroke

|time = 48.76

|recordinfo =

|firstname = Miron

|lastname = Lifintsev

|namearticle =

|club = {{flagu|Russia}}

|date = 11 December 2024

|city = Budapest

|country = HUN

|ref = {{cite web|title=Men's 100m Backstroke Final Results|url=https://www.omegatiming.com/File/00011800080102EC0104FFFFFFFFFF01.pdf|publisher=Omega Timing|date=11 December 2024|accessdate=11 December 2024}}

}}

{{Swimmingrecord

|eventsort = 09

|event = 200m backstroke

|time = 1:48.02

|recordinfo =

|firstname = Kliment

|lastname = Kolesnikov

|namearticle =

|club = {{flagu|Russia}}

|date = 13 December 2017

|city = Copenhagen

|country = DEN

|ref = {{cite magazine|title=Kliment Kolesnikov Posts World Junior Record for 200 Back Euro Title|url=https://www.swimmingworldmagazine.com/news/kliment-kolesnikov-posts-world-junior-record-for-200-back-euro-title/|magazine=Swimming World|access-date=13 December 2017|date=13 December 2017}}

}}

{{Swimmingrecord

|eventsort = 10

|event = 50m breaststroke

|time = 25.66

|recordinfo = sf

|firstname = Chris

|lastname = Smith

|namearticle = Chris Smith (swimmer)

|club = {{flagu|South Africa}}

|date = 14 December 2024

|city = Budapest

|country = HUN

|ref = {{cite web|title=Men's 50m Breaststroke Semifinals Results|url=https://www.omegatiming.com/File/00011800080103EB0102FFFFFFFFFF01.pdf|publisher=Omega Timing|date=14 December 2024|accessdate=14 December 2024}}

}}

{{Swimmingrecord

|eventsort = 11

|event = 100m breaststroke

|time = 56.66

|recordinfo =

|firstname = Simone

|lastname = Cerasuolo

|namearticle =

|club = {{flagu|Italy}}

|date = 1 December 2021

|meet = Italian Championships

|city = Riccione

|country = ITA

|ref = FIN (1 December 2021). [http://fin2021.microplustiming.com/export/NU_2021_11_30-12_01_Riccione/NU/pdf/CLS-ASM-100RA-TIM-ALL.pdf?x=08:25:02 "Campionato Italiano Assoluto Frecciarossa - V. 25m: Risulti 100 m Rana - Uomini"] (in Italian). Microplus Informatica. Retrieved 1 December 2021.Race, Retta (1 December 2021). [https://swimswam.com/cerasuolo-nails-encore-scm-100breast-world-junior-record-56-66/ "Cerasuolo Nails Encore SCM 100 Breast World Junior Record – 56.66"]. SwimSwam. Retrieved 1 December 2021.

}}

{{Swimmingrecord

|eventsort = 12

|event = 200m breaststroke

|time = 2:03.23

|recordinfo =

|firstname = Akihiro

|lastname = Yamaguchi

|namearticle =

|club = {{flagu|Japan}}

|date = 14 December 2012

|city = Istanbul

|country = Turkey

|ref =

}}

{{Swimmingrecord

|eventsort = 13

|event = 50m butterfly

|time = 22.28

|recordinfo =

|firstname = Ilya

|lastname = Kharun

|namearticle =

|club = {{flagu|Canada}}

|date = 14 December 2022

|city = Melbourne

|country = AUS

|ref = {{cite web | url=https://www.swimrankings.net/index.php?page=recordDetail&recordListId=50008&agegroup=18&genderCourse=SCM_1 | title=Swimrankings - Swimming Rankings and Results - Worldwide, International Swim Sport }}

}}

{{Swimmingrecord

|eventsort = 14

|event = 100m butterfly

|time = 49.03

|recordinfo =

|chinesename = Ilya Kharun

|namearticle = Ilya Kharun

|club = {{flagu|Canada}}

|date = 18 December 2022

|city = Melbourne

|country = AUS

}}

{{Swimmingrecord

|eventsort = 15

|event = 200m butterfly

|time = 1:49.61

|recordinfo =

|chinesename = Chen Juner

|namearticle = Chen Juner

|club = {{flagu|China}}

|date = 28 October 2022

|meet = Chinese Championships

|city = Beijing

|country = CHN

|ref = {{cite magazine|title=Chinese Championships: Chen Juner Breaks World Junior Record; Li Bingjie Breaks Two More Records|url=https://www.swimmingworldmagazine.com/news/chinese-championships-chen-juner-breaks-world-junior-record-li-bingjie-breaks-two-more-records/|magazine=SwimmingWorld|author=Dan D'Addona|date=28 October 2022|access-date=30 October 2022}}

}}

{{swimmingrecord

|eventsort = 16

|event = 100m individual medley

|time = 50.63

|recordinfo =

|firstname = Kliment

|lastname = Kolesnikov

|namearticle =

|club = {{flagu|Russia}}

|date = 14 December 2018

|city = Hangzhou

|country = CHN

|ref = {{cite web|title=Men's 100m Individual Medley Final Results|url=http://www.omegatiming.com/File/Download?id=000112010C0105EC04FFFFFFFFFFFF01|publisher=Omega Timing|date=14 December 2018|access-date=14 December 2018}}

}}

{{Swimmingrecord

|eventsort = 17

|event = 200m individual medley

|time = 1:51.45

|recordinfo =

|firstname = Matthew

|lastname = Sates

|namearticle =

|club = {{flagu|South Africa}}

|date = 2 October 2021

|meet = World Cup

|city = Berlin

|country = GER

|ref = {{cite web|title=Men's 200m IM Final Results|url=https://www.omegatiming.com/File/000115000F0105EE04FFFFFFFFFFFF01.pdf|publisher=Omega Timing|date=2 October 2021|accessdate=2 October 2021}}

}}

{{Swimmingrecord

|eventsort = 18

|event = 400m individual medley

|time = 3:56.47

|recordinfo = ER

|firstname = Ilya

|lastname = Borodin

|namearticle = Ilya Borodin (swimmer)

|club = {{flagu|Russia}}

|date = 20 December 2021

|city = Kazan

|country = RUS

|ref = {{cite web|title=Men's 400m Individual Medley Final Results|url=https://www.omegatiming.com/File/00011500190105EF0104FFFFFFFFFF01.pdf|website=microplustiming.com|date=20 December 2021|access-date=20 December 2021}}

}}

{{Swimmingrecordrelay

|eventsort = 19

|event = 4×50m freestyle relay

|time = 1:27.46

|recordinfo =

|1name =

|1split =

|2name =

|2split =

|3name =

|3split =

|4name =

|4split =

|nation =

|date =

|meet =

|city =

|country =

|ref =

}}

{{Swimmingrecordrelay

|eventsort = 20

|event = 4 × 100m freestyle relay

|time = 3:12.56

|recordinfo =

|1name =

|1split =

|2name =

|2split =

|3name =

|3split =

|4name =

|4split =

|nation =

|date =

|meet =

|city =

|country =

|ref =

}}

{{Swimmingrecordrelay

|eventsort = 21

|event = 4 × 200m freestyle relay

|time = 6:59.66

|recordinfo =

|1name =

|1split =

|2name =

|2split =

|3name =

|3split =

|4name =

|4split =

|nation =

|date =

|meet =

|city =

|country =

|ref =

}}

{{Swimmingrecordrelay

|eventsort = 22

|event = 4×50m medley relay

|time = 1:38.29

|recordinfo =

|1name =

|1split =

|2name =

|2split =

|3name =

|3split =

|4name =

|4split =

|nation =

|date =

|meet =

|city =

|country =

|ref =

}}

{{Swimmingrecordrelay

|eventsort = 23

|event = 4 × 100m medley relay

|time = 3:28.05

|recordinfo =

|1name =

|1split =

|2name =

|2split =

|3name =

|3split =

|4name =

|4split =

|nation =

|date =

|meet =

|city =

|country =

|ref =

}}

{{Swimmingrecordlegend|ratifier=FINA|WR=yes|AF=yes|ER=yes|OC=yes}}

=Girls=

{{Swimmingrecord

|eventsort = 01

|event = 50m freestyle

|time = 23.66

|recordinfo =

|firstname = Eva

|lastname = Okaro

|namearticle =

|club = {{flagu|Great Britain}}

|date = 15 December 2024

|city = Budapest

|country = HUN

|ref = {{cite web|title=Women's 50m Freestyle Final Results|url=https://www.omegatiming.com/File/00011800080201EB0104FFFFFFFFFF01.pdf|publisher=Omega Timing|date=15 December 2024|accessdate=15 December 2024}}

}}

{{Swimmingrecord

|eventsort = 02

|event = 100m freestyle

|time = 51.45

|recordinfo =

|firstname = Kayla

|lastname = Sanchez

|namearticle =

|club = {{flagu|Canada}}

|date = 14 December 2018

|meet = Swim England Winter Championships

|city = Sheffield

|country = GBR

|ref = {{cite web|title=Women's 100m Freestyle Final Results|url=https://swimmingresults.org.uk/swimming/results/2018/sesc18/RW2F171.HTM|publisher=swimmingresults.org.uk|date=14 December 2018|access-date=21 December 2018}}

}}

{{Swimmingrecord

|eventsort = 03.1

|event = 200m freestyle

|time = 1:51.62

|recordinfo =

|firstname = Claire

|lastname = Weinstein

|namearticle =

|club = {{flagu|United States}}

|date = 15 December 2024

|city = Budapest

|country = HUN

|ref = {{cite web|title=Women's 200m Freestyle Final Results|url=https://www.omegatiming.com/File/00011800080201EE0104FFFFFFFFFF01.pdf|publisher=Omega Timing|date=15 December 2024|accessdate=15 December 2024}}

}}

{{Swimmingrecord

|eventsort = 03.2

|event = 200m freestyle

|time = 1:51.38

|recordinfo = OC, not ratified,
fastest all-time
junior

|firstname = Ariarne

|lastname = Titmus

|namearticle =

|club = {{flagu|Australia}}

|date = 11 December 2018

|city = Hangzhou

|cityarticle =

|country = CHN

|ref =

}}

{{Swimmingrecord

|eventsort = 04

|event = 400m freestyle

|time = 3:50.25

|recordinfo = WR

|firstname = Summer

|lastname = McIntosh

|namearticle =

|club = {{flagu|Canada}}

|date = 10 December 2024

|city = Budapest

|country = HUN

|ref = {{cite web |title=Women's 400m Freestyle - Final results |url=https://www.omegatiming.com/File/00011800080201EF0104FFFFFFFFFF01.pdf |website=Omega Timing |access-date=10 December 2024 |date=10 December 2024}}

}}

{{swimmingrecord

|eventsort = 05

|event = 800m freestyle

|time = 7:59.44

|recordinfo = AS

|chinesename = Wang Jianjiahe

|namearticle = Wang Jianjiahe

|club = {{flagu|China}}

|date = 6 October 2018

|meet = World Cup

|city = Budapest

|country = HUN

|ref = {{cite web|title=Women's 800m Freestyle Results|url=http://www.omegatiming.com/File/Download?id=00011201080201F104FFFFFFFFFFFF01|publisher=Omega Timing|date=6 October 2018|access-date=6 October 2018}}

}}

{{Swimmingrecord

|eventsort = 06

|event = 1500m freestyle

|time = 15:42.05

|recordinfo =

|firstname = Katie

|lastname = Grimes

|namearticle =

|club = {{flagu|United States}}

|date = 4 November 2022

|meet = World Cup

|city = Indianapolis

|country = USA

|ref = {{cite web|title=Women's 1500m Freestyle Results|url=https://swimswam.com/wp-content/uploads/2022/11/C74A_Results-Summary_35_Heats_Womens-1500m-Freestyle.pdf|publisher=swimswam.com|date=4 November 2022|access-date=4 November 2022}}

}}

{{Swimmingrecord

|eventsort = 07

|event = 50m backstroke

|time = 26.03

|recordinfo = sf

|firstname = Sara

|lastname = Curtis

|namearticle =

|club = {{flagu|Italy}}

|date = 12 December 2024

|city = Budapest

|country = HUN

|ref = {{cite web|title=Women's 50m Backstroke Semifinals Results Summary|url=https://www.omegatiming.com/File/00011800080202EB0102FFFFFFFFFF01.pdf|publisher=Omega Timing|date=12 December 2024|access-date=30 December 2024}}

}}

{{Swimmingrecord

|eventsort = 07.1

|event = 50m backstroke

|time = 25.49

|recordinfo = not ratified,
fastest all-time
junior

|firstname = Mollie

|lastname = O'Callaghan

|namearticle =

|club = {{flagu|Australia}}

|date = 14 December 2022

|city = Melbourne

|country = Australia

|ref =

}}

{{Swimmingrecord

|eventsort = 08

|event = 100m backstroke

|time = 55.75

|recordinfo =

|firstname = Bella

|lastname = Sims

|namearticle =

|club = {{flagu|United States}}

|date = 4 November 2022

|meet = World Cup

|city = Indianapolis

|country = USA

|ref = {{cite web|title=Women's 100m Backstroke Final Results|url=https://www.omegatiming.com/File/00011700090202EC0104FFFFFFFFFF01.pdf|publisher=omegatiming.com|date=4 November 2022|access-date=4 November 2022}}

}}

{{Swimmingrecord

|eventsort = 08.1

|event = 100m backstroke

|time = 55.62

|recordinfo = not ratified,
fastest all-time
junior

|firstname = Mollie

|lastname = O'Callaghan

|namearticle =

|club = {{flagu|Australia}}

|date = 17 December 2022

|city = Melbourne

|country = Australia

|ref =

}}

{{Swimmingrecord

|eventsort = 09

|event = 200m backstroke

|time = 1:59.96

|recordinfo =

|firstname = Summer

|lastname = McIntosh

|namearticle =

|club = {{flagu|Canada}}

|date = 15 December 2024

|city = Budapest

|country = HUN

|ref = {{cite web|title=Women's 200m Backstroke Final Results|url=https://www.omegatiming.com/File/00011800080202EE0104FFFFFFFFFF01.pdf|publisher=Omega Timing|date=15 December 2024|accessdate=15 December 2024}}

}}

{{swimmingrecord

|eventsort = 10

|event = 50m breaststroke

|time = 28.81

|recordinfo =

|firstname = Benedetta

|lastname = Pilato

|namearticle =

|club = {{flagu|Italy}}

|date = 21 November 2020

|meet = International Swimming League

|city = Budapest

|country = HUN

|ref = {{cite web|title=Women's 50m Breaststroke Results|url=https://www.omegatiming.com/File/000114020F0203EB04FFFFFFFFFFFF01.pdf|publisher=omegatiming.com|date=21 November 2020|access-date=20 December 2020}}

}}

{{swimmingrecord

|eventsort = 10.1

|event = 50m breaststroke

|time = 28.81

|recordinfo = not ratified

|firstname = Ruta

|lastname = Meilutyte

|namearticle =

|club = {{flagu|Lithuania}}

|date = 3 December 2014

|city = Doha

|country = QAT

|ref =

}}

{{Swimmingrecord

|eventsort = 11

|event = 100m breaststroke

|time = 1:02.36

|recordinfo = =WR

|firstname = Ruta

|lastname = Meilutyte

|namearticle =

|club = {{flagu|Lithuania}}

|date = 12 October 2013

|meet = World Cup

|city = Moscow

|country = RUS

|ref =

}}

{{Swimmingrecord

|eventsort = 12

|event = 200m breaststroke

|time = 2:14.70

|recordinfo =

|firstname = Evgeniia

|lastname = Chikunova

|namearticle =

|club = {{flagu|Russia}}

|date = 25 November 2022

|meet = Solidarity Games

|city = Kazan

|country = RUS

|ref = {{cite magazine|title=18-Year Old Evgenia Chikunova Breaks European Record in 200 Breast, #2 All-Time

|url=https://swimswam.com/18-year-old-evgenia-chikunova-breaks-european-record-in-200-breast-2-all-time/|magazine=SwimSwam|date=25 November 2022|access-date=20 October 2024}}

}}

{{Swimmingrecord

|eventsort = 13

|event = 50m butterfly

|time = 24.55

|recordinfo =

|firstname = Claire

|lastname = Curzan

|namearticle =

|club = {{flagu|United States}}

|date = 19 December 2021

|city = Abu Dhabi

|country = UAE

|ref = {{cite web|title=Women's 50m Butterfly Final Results|url=https://www.omegatiming.com/File/00011500190204EB0104FFFFFFFFFF01.pdf|publisher=Omega Timing|date=19 December 2021|access-date=20 December 2021}}

}}

{{Swimmingrecord

|eventsort = 14

|event = 100m butterfly

|time = 55.39

|recordinfo =

|firstname = Claire

|lastname = Curzan

|namearticle =

|club = {{flagu|United States}}

|date = 21 December 2021

|city = Abu Dhabi

|country = UAE

|ref = {{cite web|title=Women's 100m Butterfly Final Results|url=https://www.omegatiming.com/File/00011500190204EC0104FFFFFFFFFF01.pdf|publisher=Omega Timing|date=21 December 2021|access-date=21 December 2021}}

}}

{{Swimmingrecord

|eventsort = 14

|event = 100m butterfly

|time = 55.10

|recordinfo = AS, #

|firstname = Mizuki

|lastname = Hirai

|namearticle =

|club = {{flagu|Japan}}

|date = 22 February 2025

|meet = Sagamihara City Championships

|city = Sagamihara

|country = JPN

|ref = {{cite web|title=Women's 100m Butterfly Final Results|url=https://swmexp.japan-swimming.jp/webexpswim/ResultsRankingGroup?gameid=1424726&eventno=042|work=japan-swimming.jp|date=22 February 2025|access-date=22 February 2025}}

}}

{{Swimmingrecord

|eventsort = 15

|event = 200m butterfly

|time = 1:59.32

|recordinfo = WR

|firstname = Summer

|lastname = McIntosh

|namearticle =

|club = {{flagu|Canada}}

|date = 12 December 2024

|city = Budapest

|country = HUN

|ref = {{cite web|title=Women's 200m Butterfly Final Results|url=https://www.omegatiming.com/File/00011800080204EE0104FFFFFFFFFF01.pdf|publisher=Omega Timing|date=12 December 2024|accessdate=13 December 2024}}

}}

{{swimmingrecord

|eventsort = 16.2

|event = 100m individual medley

|time = 57.59

|recordinfo =

|firstname = Anastasiya

|lastname = Shkurdai

|namearticle =

|club = {{flagu|Belarus}}

|date = 22 November 2020

|meet = International Swimming League

|city = Budapest

|country = HUN

|ref = {{cite web|title=Women's 100m IM Results|url=https://www.omegatiming.com/File/000114020F0205EC04FFFFFFFFFFFF01.pdf|publisher=omegatiming.com|date=22 November 2020|accessdate=25 February 2021}}

}}

{{Swimmingrecord

|eventsort = 17

|event = 200m individual medley

|time = 2:04.48

|recordinfo =

|firstname = Yu

|lastname = Yiting

|namearticle =

|club = {{flagu|China}}

|date = 20 December 2021

|city = Abu Dhabi

|country = UAE

|ref = {{cite web|title=Women's 200m IM Final Results|url=https://www.omegatiming.com/File/00011500190205EE0104FFFFFFFFFF01.pdf|work=Omega Timing|date=20 December 2021|access-date=20 December 2021}}

}}

{{Swimmingrecord

|eventsort = 18

|event = 400m individual medley

|time = 4:15.48

|recordinfo = WR

|firstname = Summer

|lastname = McIntosh

|namearticle =

|club = {{flagu|Canada}}

|date = 14 December 2024

|city = Budapest

|country = HUN

|ref = {{cite web|title=Women's 400m IM Final Results|url=https://www.omegatiming.com/File/00011800080205EF0104FFFFFFFFFF01.pdf|publisher=Omega Timing|date=14 December 2024|accessdate=15 December 2024}}

}}

{{Swimmingrecordrelay

|eventsort = 19

|event = 4×50m freestyle relay

|time = 1:40.59

|recordinfo =

|1name =

|1split =

|2name =

|2split =

|3name =

|3split =

|4name =

|4split =

|nation =

|date =

|meet =

|city =

|country =

|ref =

}}

{{Swimmingrecordrelay

|eventsort = 20

|event = 4 × 100m freestyle relay

|time = 3:32.63

|recordinfo =

|1name =

|1split =

|2name =

|2split =

|3name =

|3split =

|4name =

|4split =

|nation =

|date =

|meet =

|city =

|country =

|ref =

}}

{{Swimmingrecordrelay

|eventsort = 21

|event = 4 × 200m freestyle relay

|time = 7:43.73

|recordinfo =

|1name =

|1split =

|2name =

|2split =

|3name =

|3split =

|4name =

|4split =

|nation =

|date =

|meet =

|city =

|country =

|ref =

}}

{{Swimmingrecordrelay

|eventsort = 22

|event = 4×50m medley relay

|time = 1:44.43

|recordinfo = not ratified

|1name = Wan Letian

|1split = 26.42

|2name = Tang Qianting

|2split = 28.96

|3name = Yu Yiting

|3split = 25.28

|4name = Cheng Yujie

|4split = 23.78

|club = {{flagu|China}}

|date = 17 December 2021