FINA 50m-pool WORLD JUNIOR RECORDS (as of June 22, 2017)
BOYS Event Swimmer Time Place Date 50m freestyle Yu Hexin (CHN) 22.00 Nanjing (CHN) August 20, 2014 100m freestyle Kyle Chalmers (AUS) 47.58 Rio de Janeiro (BRA) August 10, 2016
200m freestyle Maxime Rooney (USA) 1:47.10 San Antonio (USA) August 7, 2015
400m freestyle Mack Horton (AUS) 3:44.60 Brisbane (AUS) April 1, 2014 800m freestyle Mack Horton (AUS) 7:45.67 Dubai (UAE) August 28, 2013 1500m freestyle Mack Horton (AUS) 14:51.55 Brisbane (AUS) April 6, 2014 50m backstroke Kliment Kolesnikov (RUS) 24.94 Hodmezovasarhely (HUN) July 9, 2016 100m backstroke Kliment Kolesnikov (RUS) 53.65 Hodmezovasarhely (HUN) July 7, 2016
200m backstroke Kliment Kolesnikov (RUS) 1:55.49 Moscow (RUS) April 13, 2017
50m breaststroke Nicolo Martinenghi (ITA) 26.97 Riccione (ITA) April 4, 2017
100m breaststroke Nicolo Martinenghi (ITA) 59.46 Riccione (ITA) April 5, 2017
200m breaststroke Anton Chupkov (RUS) 2:09.64 Kazan (RUS) August 6, 2015 50m butterfly Li Zhuhao (CHN) 23.39 Beijing (CHN) September 29, 2015 100m butterfly Li Zhuhao (CHN) 51.26 Rio de Janeiro (BRA) August 12, 2016
200m butterfly Nao Horomura (JPN) 1:55.37 Nagoya (JPN) April 15, 2017
200m ind. Medley Michael Andrew (USA) 1:59.12 Indianapolis (USA) March 3, 2017 400m ind. Medley Sean Grieshop (USA) 4:14.00 Omaha (USA) June 26, 2016
4x100m freestyle Australia 3:16.96 Dubai (UAE) August 26, 2013 Luke Percy Regan Leong Jones Blake Mack Horton
4x200m freestyle United States 7:13.76 Singapore (SIN) August 28, 2015 Grant Shoults Maxime Rooney Sean Grieshop Grant House
4x100m medley Russia 3:36.44 Singapore (SIN) August 30, 2015 Roman Larin Anton Chupkov Daniil Pakhomov Vladislav Kozlov
World Best Time
FINA 50m-pool WORLD JUNIOR RECORDS (as of June 22, 2017)
GIRLS
Event Swimmer Time Place Date 50m freestyle Rikako Ikee (JPN) 24.48 Tokyo (JPN) February 18, 2017
100m freestyle Penny Oleksiak (CAN) 52.70 Rio de Janeiro (BRA) August 11, 2016
200m freestyle Shen Duo (CHN) 1:56.12 Nanjing (CHN) August 20, 2014
400m freestyle Katie Ledecky (USA) 3:58.37 Gold Coast (AUS) August 23, 2014
800m freestyle Katie Ledecky (USA) 8:11.00 Shenandoah (USA) June 22, 2014 1500m freestyle Katie Ledecky (USA) 15:28.36 Gold Coast (AUS) August 24, 2014
50m backstroke Minna Atherton (AUS) 27.49 Brisbane (AUS) February 2, 2016
100m backstroke Minna Atherton (AUS) 59.34 Brisbane (AUS) July 2, 2016
200m backstroke Daria Ustinova (RUS) 2:07.43 Chartres (FRA) August 15, 2015
50m breaststroke Ruta Meilutyte (LTU) 29.86 Dubai (UAE) August 27, 2013 100m breaststroke Ruta Meilutyte (LTU) 1:05.39 Nanjing (CHN) August 20, 2014
200m breaststroke Viktoria Gunes (TUR) 2:19.64 Singapore (SIN) August 30, 2015
50m butterfly Rikako Ikee (JPN) 25.51 Nagoya (JPN) April 13, 2017
100m butterfly Penny Oleksiak (CAN) 56.46 Rio de Janeiro (BRA) August 7, 2016
200m butterfly Suzuka Hasegawa (JPN) 2:06.29 Nagoya (JPN) April 15, 2017 200m ind. Medley Rikako Ikee (JPN) 2:09.98 Tokyo (JPN) January 29, 2017
400m ind. Medley Rosie Rudin (GBR) 4:39.01 Singapore (SIN) August 25, 2015
4x100m freestyle Australia 3:39.87 Singapore (SIN) August 29, 2015 Shayna Jack Minna Atherton Gemma Cooney Lucy Elizabeth McJannett
4x200m freestyle Australia 7:56.68 Singapore (SIN) August 25, 2015 Tamsin Cook Lucy Elizabeth McJannett
Shayna Jack Gemma Cooney
4x100m medley Russia 4:01.05 Singapore (SIN) August 30, 2015 Irina Prikhodko Marila Astashkina Polina Egorova Mariia Kameneva
World Best Time
FINA 50m-pool WORLD JUNIOR RECORDS (as of June 22, 2017)
MIXED Event Swimmer Time Place Date 4x100m mixed freestyle Canada 3:27.71 Singapore (SIN) August 27, 2015 Javier Acevedo (M) Markus Thormeyer (M) Penny Oleksiak (W) Taylor Ruck (W)
4x100m mixed medley Russia 3:45.85 Singapore (SIN) August 26, 2015 Irina Prikhodko (W) Anton Chupkov (M) Daniil Pakhomov (M) Arina Openysheva (W)
World Best Time
FINA 25m-pool WORLD JUNIOR RECORDS FINA World Junior Records in 25m are recognised starting on January 1, 2015.
BOYS
World Best Times/World Records Event Time 50m freestyle 21.32 100m freestyle Kyle Chalmers (AUS) 46.12 Tokyo (JPN) October 25, 2016 200m freestyle 1:41.95 400m freestyle 3:39.48 800m freestyle 7:41.51 1500m freestyle 14:27.70 50m backstroke Kacper Stokowski (POL) 23.42 Gorzow (POL) March 11, 2017 100m backstroke Kacper Stokowski (POL) 50.53 Olsztyn (POL) December 17, 2016 200m backstroke 1:48.86 50m breaststroke Michael Andrew (USA) 26.39 Windsor (CAN) December 10, 2016
100m breaststroke Anton Chupkov (RUS) 57.61 Kazan (RUS) November 9, 2015 200m breaststroke 2:03.23
50m butterfly 22.43 100m butterfly 50.53 200m butterfly 1:51.30 100m ind. Medley 51.93 200m ind. Medley 1:52.48 400m ind. Medley 3:59.15 4x50m freestyle 1:27.46
4x100m freestyle 3:12.56
4x200m freestyle 6:59.66
4x50m medley 1:38.29
4x100m medley 3:28.05
FINA 25m-pool WORLD JUNIOR RECORDS FINA World Junior Records in 25m are recognised starting on January 1, 2015.
GIRLS
World Best Times/World Records Event Time 50m freestyle Menghui Zhu (CHN) 24.00 Beijing (CHN) September 30, 2016
100m freestyle 52.09 200m freestyle 1:53.07 400m freestyle 4:00.56 800m freestyle 8:16.11 1500m freestyle 15:54.69 50m backstroke 26.13 100m backstroke 55.99 200m backstroke 2:00.03 50m breaststroke 29.84 100m breaststroke 1:02.36 200m breaststroke 2:18.90
50m butterfly Rikako Ikee (JPN) 25.73 Tokyo (JPN) October 26, 2016 100m butterfly Rikako Ikee (JPN) 56.42 Tokyo (JPN) October 25, 2016 200m butterfly Suzuka Hasegawa (JPN) 2:02.96 Tokyo (JPN) January 14, 2017 100m ind. Medley Rikako Ikee (JPN) 58.24 Tokyo (JPN) October 26, 2016 200m ind. Medley 2:04.64 400m ind. Medley 4:23.33 4x50m freestyle 1:40.59
4x100m freestyle 3:32.63
4x200m freestyle 7:43.73
4x50m medley 1:52.11
4x100m medley 3:49.16
FINA 25m-pool WORLD JUNIOR RECORDS FINA World Junior Records in 25m are recognised starting on January 1, 2015.
MIXED World Best Times Event Time 4x50m mixed freestyle 1:33.37
4x50m mixed medley 1:42.42