| World Aquatics Junior Swimming Championships 2025 | |
|---|---|
| | |
| Host city | Otopeni, Romania |
| Date(s) | 19–24 August |
The 10th World Aquatics Junior Swimming Championships were held in Otopeni, Romania, from 19 to 24 August 2025. [1]
* Host nation (Romania)
| Rank | Nation | Gold | Silver | Bronze | Total |
|---|---|---|---|---|---|
| 1 | 10 | 6 | 6 | 22 | |
| 2 | | 5 | 5 | 5 | 15 |
| 3 | 5 | 3 | 3 | 11 | |
| 4 | 4 | 8 | 6 | 18 | |
| 5 | 3 | 7 | 5 | 15 | |
| 6 | 3 | 2 | 7 | 12 | |
| 7 | 3 | 0 | 1 | 4 | |
| 8 | 2 | 1 | 1 | 4 | |
| 9 | 2 | 0 | 1 | 3 | |
| 10 | 1 | 1 | 1 | 3 | |
| 11 | 1 | 1 | 0 | 2 | |
| 12 | 1 | 0 | 0 | 1 | |
| 1 | 0 | 0 | 1 | ||
| 1 | 0 | 0 | 1 | ||
| 1 | 0 | 0 | 1 | ||
| 16 | 0 | 3 | 0 | 3 | |
| 17 | 0 | 1 | 1 | 2 | |
| 18 | 0 | 1 | 0 | 1 | |
| 0 | 1 | 0 | 1 | ||
| 0 | 1 | 0 | 1 | ||
| 21 | 0 | 0 | 1 | 1 | |
| 0 | 0 | 1 | 1 | ||
| 0 | 0 | 1 | 1 | ||
| 0 | 0 | 1 | 1 | ||
| 0 | 0 | 1 | 1 | ||
| Totals (25 entries) | 43 | 41 | 42 | 126 | |
| Event | Gold | Silver | Bronze | |||
|---|---|---|---|---|---|---|
| 4×100 m freestyle relay [42] | Michael Rice (49.80) Rowan Cox (49.21) Rylee Erisman (53.11) Lily King (53.91) Luke Danail Vatev [a] Austin Carpenter [a] Liberty Clark [a] Julie Mishler [a] | 3:26.03 | Gabriel Shepherd (49.72) Jacob Mills (47.76) Skye Carter (54.63) Theodora Taylor (54.06) | 3:26.17 | Gabriele Valente (49.69) Carlos D’Ambrosio (47.40) Ludovica di Maria (55.01) Alessandra Mao (54.69) Francesco Ceolin [a] Chiara Sama [a] | 3:26.79 |
| 4×100 m medley relay [43] | Yumeki Kojima (54.90) Shin Ohashi (58.52) Mizuki Hirai (56.68) Yui Fukuoka (55.47) Toya Hirata [a] | 3:45.57 | Gavin Keogh (54.07) Gabe Nunziata (1:00.80) Charlotte Crush (58.20) Rylee Erisman (53.05) Collin Holgerson [a] Andrew Eubanks [a] Mena Boardman [a] Liberty Clark [a] | 3:46.12 | Blythe Kinsman (1:01.15) Filip Nowacki (58.83) Dean Fearn (52.43) Theodora Taylor (54.02) Max Morgan [a] Jacob Mills [a] | 3:46.43 |
The following junior world and championship records were set during the competition:
| Date | Round | Event | Time | Name | Nation |
|---|---|---|---|---|---|
| 19 August | Final | Men's 4 × 100 metre freestyle relay | 3:15.38 | Mikhail Shcherbakov (49.13) Roman Zhidkov (48.37) Egor Proshin (48.98) Georgii Zlotnikov (48.90) | |
| 21 August | Semifinal 2 | Men's 50 metre freestyle | =21.75 | Nikita Sheremet | |
| 23 August | Heat 9 | Men's 50 metre breaststroke | 26.95 | Jan Malte Gräfe | |
| 23 August | Final | Women's 4 × 100 metre freestyle relay | 3:15.38 | Rylee Erisman (53.41) Liberty Clark (53.85) Julie Mishler (54.65) Lily King (53.62) |
| Date | Round | Event | Time | Name | Nation |
|---|---|---|---|---|---|
| 19 August | Final | Women's 400 metre individual medley | 4:34.34 | Agostina Hein | |
| 20 August | Heat 11 | Women's 100 metre freestyle | 53.17 | Rylee Erisman | |
| 20 August | Final | Men's 200 metre freestyle | 1:45.15 | Carlos D’Ambrosio | |
| 20 August | Semifinal 2 | Women's 100 metre freestyle | 53.09 | Rylee Erisman | |
| 20 August | Final | Men's 200 metre individual medley | 1:57.25 | Mikhail Shcherbakov | |
| 21 August | Final | Women's 200 metre backstroke | 2:06.99 | Audrey Derivaux | |
| 21 August | Final | Women's 100 metre freestyle | 52.79 | Rylee Erisman | |
| 22 August | Semifinal 1 | Women's 50 metre backstroke | 27.77 | Kim Seung-won | |
| 22 August | Final | Men's 200 metre breaststroke | 2:07.32 | Filip Nowacki | |
| 22 August | Final | Women's 400 metre freestyle | 4:05.38 | Yang Peiqi | |
| 23 August | Semifinal 2 | Women's 100 metre butterfly | 57.02 | Mizuki Hirai | |
| 24 August | Final | Women's 100 metre butterfly | 56.87 | Mizuki Hirai | |
| 24 August | Final | Women's 200 metre freestyle | 1:56.25 | Yang Peiqi |