FINA 50m-pool WORLD JUNIOR RECORDS (as of December 3, 2018) BOYS Event Swimmer Time Place Date 50m freestyle Michael Andrew (USA) 21.75 Indianapolis (USA) August 25, 2017 Michael Andrew (USA) =21.75 Indianapolis (USA) August 26, 2017 100m freestyle Kyle Chalmers (AUS) 47.58 Rio de Janeiro (BRA) August 10, 2016 200m freestyle Ivan Girev (RUS) 1:46.40 Indianapolis (USA) August 24, 2017 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) 24.00 Glasgow (GBR) August 4, 2018 100m backstroke Kliment Kolesnikov (RUS) 52.53 Glasgow (GBR) August 6, 2018 200m backstroke Kliment Kolesnikov (RUS) 1:55.14 Budapest (HUN) July 28, 2017 50m breaststroke Nicolo Martinenghi (ITA) 26.97 Riccione (ITA) April 4, 2017 100m breaststroke Nicolo Martinenghi (ITA) 59.01 Indianapolis (USA) August 23, 2017 200m breaststroke Qin Haiyang (CHN) 2:09.39 Budapest (HUN) July 27, 2017 50m butterfly Michael Andrew (USA) 23.22 Indianapolis (USA) August 27, 2017 100m butterfly Kristof Milak (HUN) 50.62 Budapest (HUN) July 29, 2017 200m butterfly Kristof Milak (HUN) 1:53.79 Netanya (ISR) June 30, 2017 200m Ind. Medley Qin Haiyang (CHN) 1:57.06 Budapest (HUN) July 27, 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 Hungary 7:10.95 Indianapolis (USA) August 26, 2017 Richard Marton Kristof Milak Balazs Hollo Nandor Nemeth 4x100m medley Italy 3:35.24 Netanya (ISR) July 2, 2017 Thomas Ceccon Nicolo Martinenghi Federico Burdisso Davide Nardini World Best Time
FINA 50m-pool WORLD JUNIOR RECORDS (as of December 3, 2018) GIRLS Event Swimmer Time Place Date 50m freestyle Rikako Ikee (JPN) 24.33 Ehime (JPN) September 16, 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 Regan Smith (USA) 58.83 Irvine (USA) July 28, 2018 200m backstroke Regan Smith (USA) 2:06.43 Irvine (USA) July 26, 2018 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) 25.46 Indianapolis (USA) August 26, 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 Canada 3:36.19 Indianapolis (USA) August 27, 2017 Taylor Ruck Penny Oleksiak Rebecca Smith Kayla Noelle Sanchez 4x200m freestyle Canada 7:51.47 Indianapolis (USA) August 23, 2017 Kayla Noelle Sanchez Penny Oleksiak Rebecca Smith Taylor Ruck 4x100m medley Canada 3:58.38 Indianapolis (USA) August 28, 2017 Jade Hannah Faith Knelson Penny Oleksiak Taylor Ruck World Best Time
FINA 50m-pool WORLD JUNIOR RECORDS (as of December 3, 2018) MIXED Event Swimmer Time Place Date 4x100m mixed freestyle Canada 3:26.65 Indianapolis (USA) August 25, 2017 Ruslan Gaziev (M) Alexander Pratt (M) Taylor Ruck (W) Penny Oleksiak (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
World Best Times/World Records FINA 25m-pool WORLD JUNIOR RECORDS FINA World Junior Records in 25m are recognised starting on January 1, 2015. BOYS Event Time 50m freestyle Kliment Kolesnikov (RUS) 21.24 Copenhagen (DEN) December 13, 2017 100m freestyle Kyle Chalmers (AUS) 46.12 Tokyo (JPN) October 25, 2016 200m freestyle Kliment Kolesnikov (RUS) 1:41.75 St. Petersburg (RUS) December 23, 2017 400m freestyle 3:39.48 pending Elijah Winnington (AUS) 3:39.17 Melbourne (AUS) October 25, 2018 800m freestyle 7:41.51 1500m freestyle 14:27.70 50m backstroke Kliment Kolesnikov (RUS) 22.82 Kazan (RUS) November 10, 2018 100m backstroke Kliment Kolesnikov (RUS) 48.90 St. Petersburg (RUS) December 22, 2017 200m backstroke Kliment Kolesnikov (RUS) 1:48.02 Copenhagen (DEN) December 13, 2017 50m breaststroke Nicolo Martinenghi (ITA) 26.31 Copenhagen (DEN) December 13, 2017 100m breaststroke Nicolo Martinenghi (ITA) 57.27 Copenhagen (DEN) December 16, 2017 200m breaststroke 2:03.23 50m butterfly 22.43 100m butterfly 50.53 200m butterfly 1:51.30 100m Ind. Medley Kliment Kolesnikov (RUS) 51.35 Kazan (RUS) November 10, 2018 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
World Best Times/World Records FINA 25m-pool WORLD JUNIOR RECORDS FINA World Junior Records in 25m are recognised starting on January 1, 2015. GIRLS 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 Wang Jianjiahe (CHN) 3:53.97 Budapest (HUN) October 4, 2018 800m freestyle Wang Jianjiahe (CHN) 7:59.44 Budapest (HUN) October 6, 2018 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) 25.14 Tokyo (JPN) November 14, 2017 100m butterfly Rikako Ikee (JPN) 55.99 Tokyo (JPN) November 15, 2017 200m butterfly Suzuka Hasegawa (JPN) 2:02.96 Tokyo (JPN) January 14, 2017 100m Ind. Medley Rikako Ikee (JPN) 57.75 Tokyo (JPN) November 14, 2017 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