FINA 50m-pool WORLD JUNIOR RECORDS (as of January 15, 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 Michael Andrew (USA) 24.63 Indianapolis (USA) August 25, 2017 Michael Andrew (USA) =24.63 Indianapolis (USA) August 26, 2017 100m backstroke Kliment Kolesnikov (RUS) 53.35 Rome (ITA) August 9, 2017

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 January 15, 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) 59.11 Indianapolis (USA) August 24, 2017

200m backstroke Kaylee McKeown (AUS) 2:06.76 Budapest (HUN) July 29, 2017 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 January 15, 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

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 pending Kliment Kolesnikov (RUS) 21.24 Copenhagen (DEN) December 13, 2017 100m freestyle Kyle Chalmers (AUS) 46.12 Tokyo (JPN) October 25, 2016 200m freestyle 1:41.95 pending Kliment Kolesnikov (RUS) 1:41.75 Copenhagen (DEN) December 13, 2017 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 pending Kliment Kolesnikov (RUS) =23.42 Kazan (RUS) November 20, 2017 Kliment Kolesnikov (RUS) 23.28 Kazan (RUS) November 21, 2017

Nicolo Martinenghi (ITA) 22.83 Copenhagen (DEN) December 17, 2017

100m backstroke Kacper Stokowski (POL) 50.53 Olsztyn (POL) December 17, 2016 pending Kliment Kolesnikov (RUS) 50.44 Kazan (RUS) November 18, 2017 Kliment Kolesnikov (RUS) 49.84 Kazan (RUS) November 19, 2017 Kliment Kolesnikov (RUS) 48.99 Copenhagen (DEN) December 15, 2017 200m backstroke 1:48.86 pending Kliment Kolesnikov (RUS) 1:48.02 Copenhagen (DEN) December 13, 2017 50m breaststroke Michael Andrew (USA) 26.39 Windsor (CAN) December 10, 2016 pending Nicolo Martinenghi (ITA) 26.31 Copenhagen (DEN) December 13, 2017

100m breaststroke Anton Chupkov (RUS) 57.61 Kazan (RUS) November 9, 2015 pending 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 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 Bingjie Li (CHN) 3:59.14 Tokyo (JPN) November 15, 2017 800m freestyle Wang Jianjiahe (CHN) 8:15.35 Doha (QAT) October 4, 2017 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