World Aquatics Junior Swimming Championships
Swimming championship
The World Aquatics Junior Swimming Championships (commonly referred to as 'Junior World Championships' or 'Junior Worlds') is an international swimming championship event organized biennially by World Aquatics for swimmers aged 14–18 years as of 31 December of the year of the competition.[ 1] It is usually held on odd years. Prior to 2023, the event was known as the FINA World Junior Swimming Championships and was open to female swimmers aged 14–17 and male swimmers aged 15–18 as of 31 December of the year of the competition.[ 2]
Editions
Number
Year
Location
Dates
Number of swimmers
Number of countries
Events
Top nation
1
2006
Rio de Janeiro, Brazil
22–27 August
685
81
40
Italy
2
2008
Monterrey, Mexico
8–12 July
480
61
40
United States
3
2011
Lima, Peru
16–21 August
528
58
40
United States
4
2013
Dubai, United Arab Emirates
26–31 August
900
95
42
Australia
5
2015
Kallang , Singapore [ 3]
25–30 August
700
87
42
Australia
6
2017
Indianapolis, USA [ 3]
23–28 August
619
90
42
United States
7
2019
Budapest, Hungary
20–25 August
814
126
42
United States
8
2022
Lima, Peru [ 4]
30 August – 4 September
509
87
42
Japan
9
2023
Netanya, Israel
4–9 September
648
93
42
United States
10
2025
Otopeni, Romania
19–24 August
Medal table
Last updated after the 2023 Championships
Championships records
All records were set in finals unless noted otherwise. All times are swum in a long-course (50m) pool.
Men
Event
Time
Name
Nationality
Date
Meet
Location
Ref
50m freestyle
21.75
h, =
Michael Andrew
United States
25 August 2017
2017 Championships
Indianapolis , United States
[ 5]
50m freestyle
21.75
=
Michael Andrew
United States
26 August 2017
2017 Championships
Indianapolis , United States
[ 6]
100m freestyle
47.07
r
David Popovici
Romania
30 August 2022
2022 Championships
Lima , Peru
[ 7]
200m freestyle
1:46.18
David Popovici
Romania
31 August 2022
2022 Championships
Lima , Peru
[ 8]
400m freestyle
3:46.06
Gábor Zombori
Hungary
20 August 2019
2019 Championships
Budapest , Hungary
[ 9]
800m freestyle
7:45.67
Mack Horton
Australia
28 August 2013
2013 Championships
Dubai , United Arab Emirates
[ 10]
1500m freestyle
14:46.09
Franko Grgić
Croatia
25 August 2019
2019 Championships
Budapest , Hungary
[ 11]
50m backstroke
24.44
Ksawery Masiuk
Poland
2 September 2022
2022 Championships
Lima , Peru
[ 12]
100m backstroke
52.91
Ksawery Masiuk
Poland
31 August 2022
2022 Championships
Lima , Peru
[ 13]
200m backstroke
1:56.05
Pieter Coetze
South Africa
4 September 2022
2022 Championships
Lima , Peru
[ 14]
50m breaststroke
26.98
h
Felix Viktor Iberle
Indonesia
8 September 2023
2023 Championships
Netanya , Israel
[ 15]
100m breaststroke
59.01
sf
Nicolò Martinenghi
Italy
23 August 2017
2017 Championships
Indianapolis , United States
[ 16]
200m breaststroke
2:09.40
Josh Matheny
United States
23 August 2019
2019 Championships
Budapest , Hungary
[ 17]
50m butterfly
22.96
Diogo Ribeiro
Portugal
3 September 2022
2022 Championships
Lima , Peru
[ 18]
100m butterfly
51.08
Kristóf Milák
Hungary
25 August 2017
2017 Championships
Indianapolis , United States
[ 19]
200m butterfly
1:53.87
Kristóf Milák
Hungary
28 August 2017
2017 Championships
Indianapolis , United States
[ 20]
200m individual medley
1:57.29
Maximus Williamson
United States
5 September 2023
2023 Championships
Netanya , Israel
[ 21]
400m individual medley
4:10.97
Tomoyuki Matsushita
Japan
8 September 2023
2023 Championships
Netanya , Israel
[ 22]
4×100m freestyle relay
3:15.49
United States
4 September 2023
2023 Championships
Netanya , Israel
[ 23]
4×200m freestyle relay
7:08.37
United States
23 August 2019
2019 Championships
Budapest , Hungary
[ 24]
4×100m medley relay
3:33.19
Russia
25 August 2019
2019 Championships
Budapest , Hungary
[ 25]
Legend:
# – Record awaiting ratification by FINA ; Records not set in finals: h – heat; sf – semifinal; r – relay 1st leg; rh – relay heat 1st leg; b – B final; † – en route to final mark; tt – time trial
Women
Event
Time
Name
Nationality
Date
Meet
Location
Ref
50m freestyle
24.59
=
Rikako Ikee
Japan
28 August 2017
2017 Championships
Indianapolis , United States
[ 26]
50m freestyle
24.59
=
Olivia Wunsch
Australia
9 September 2023
2023 Championships
Netanya , Israel
[ 27]
100m freestyle
53.63
r
Taylor Ruck
Canada
27 August 2017
2017 Championships
Indianapolis , United States
[ 28]
200m freestyle
1:57.08
Taylor Ruck
Canada
28 August 2017
2017 Championships
Indianapolis , United States
[ 29]
400m freestyle
4:05.42
Lani Pallister
Australia
23 August 2019
2019 Championships
Budapest , Hungary
[ 30]
800m freestyle
8:22.49
Lani Pallister
Australia
21 August 2019
2019 Championships
Budapest , Hungary
[ 31]
1500m freestyle
15:58.86
Lani Pallister
Australia
24 August 2019
2019 Championships
Budapest , Hungary
[ 32]
50m backstroke
27.81
Gabrielle Fa'amausili
New Zealand
29 August 2015
2015 Championships
Singapore , Singapore
[ 33]
100m backstroke
59.11
Regan Smith
United States
24 August 2017
2017 Championships
Indianapolis , United States
[ 34]
200m backstroke
2:07.45
Regan Smith
United States
25 August 2017
2017 Championships
Indianapolis , United States
[ 35]
50m breaststroke
29.86
Rūta Meilutytė
Lithuania
27 August 2013
2013 Championships
Dubai , United Arab Emirates
[ 36]
100m breaststroke
1:06.23
sf
Eneli Jefimova
Estonia
6 September 2023
2023 Championships
Netanya , Israel
[ 37]
200m breaststroke
2:19.64
Viktoriya Zeynep Gunes
Turkey
30 August 2015
2015 Championships
Singapore , Singapore
[ 38]
50m butterfly
25.46
Rikako Ikee
Japan
26 August 2017
2017 Championships
Indianapolis , United States
[ 39]
100m butterfly
57.25
Rikako Ikee
Japan
28 August 2017
2017 Championships
Indianapolis , United States
[ 40]
200m butterfly
2:07.20
Lana Pudar
Bosnia and Herzegovina
5 September 2023
2023 Championships
Netanya , Israel
[ 41]
200m individual medley
2:10.24
Leah Hayes
United States
7 September 2023
2023 Championships
Netanya , Israel
[ 42]
400m individual medley
4:36.84
Leah Hayes
United States
4 September 2023
2023 Championships
Netanya , Israel
[ 43]
4×100m freestyle relay
3:36.19
Canada
27 August 2017
2017 Championships
Indianapolis , United States
[ 44]
4×200m freestyle relay
7:51.47
Canada
23 August 2017
2017 Championships
Indianapolis , United States
[ 45]
4×100m medley relay
3:58.38
Canada
28 August 2017
2017 Championships
Indianapolis , United States
[ 46]
Legend:
# – Record awaiting ratification by FINA ; Records not set in finals: h – heat; sf – semifinal; r – relay 1st leg; rh – relay heat 1st leg; b – B final; † – en route to final mark; tt – time trial
Mixed
Legend:
# – Record awaiting ratification by FINA ; Records not set in finals: h – heat; sf – semifinal; r – relay 1st leg; rh – relay heat 1st leg; b – B final; † – en route to final mark; tt – time trial
See also
References
Africa Americas Asia Europe Oceania International
Records in swimming
Area records
National records
Africa Americas
North America Central America and Caribbean South America
Asia Europe Oceania
Championships and Games records
World events Africa Americas Central America and Caribbean South America
Asia Europe Oceania Community Elite athletes with a disability