| Competition | 2015 World Junior Swimming Championships | 
|---|---|
| Venue | Singapore | 
| Held | 29 August 2015 | 
| Status | Medal | 
| Competitors | 83 | 
| Countries | 19 | 
| Pos | Athlete(s) | Country | Preliminary Round | Final | ||
|---|---|---|---|---|---|---|
| π₯ | Australia | 3:44.96 (2 h1) | 3:39.87 (1 F) | |||
| Shayna Jack | 55.24 | 54.91 | ||||
| Minna Atherton | β | 55.93 | ||||
| Gemma Cooney | β | 54.65 | ||||
| Lucy McJannett | 56.46 | 54.38 | ||||
| Elyse Woods | 56.58 | β | * | |||
| Tamsin Cook | 56.68 | β | * | |||
| π₯ | Russia | 3:44.54 (1 h2) | 3:39.91 (2 F) | |||
| Arina Opyonysheva | β | 55.23 | ||||
| Mariya Kameneva | β | 54.76 | ||||
| Darya Mullakayeva | 55.67 | 55.42 | ||||
| Darya Ustinova | 55.87 | 54.50 | ||||
| Olesya Cherniatina | 56.56 | β | * | |||
| Vasilisa Buinaya | 56.44 | β | * | |||
| π₯ | Canada | 3:45.41 (2 h2) | 3:40.26 (3 F) | |||
| Penny Oleksiak | 57.21 | 55.35 | ||||
| Rebecca Smith | 56.09 | 55.46 | ||||
| Mary-Sophie Harvey | 56.84 | 55.71 | ||||
| Taylor Ruck | 55.27 | 53.74 | ||||
| 4 | Japan | 3:46.17 (3 h1) | 3:41.67 (4 F) | |||
| Sachi Mochida | 55.86 | 55.64 | ||||
| Rikako Ikee | 55.87 | 54.45 | ||||
| Hiroko Makino | 57.14 | 55.98 | ||||
| Runa Imai | 57.30 | 55.60 | ||||
| 5 | United States | 3:42.94 (1 h1) | 3:43.07 (5 F) | |||
| Stanzi Moseley | β | 55.91 | ||||
| Hannah Cox | β | 56.27 | ||||
| Kenisha Liu | 55.82 | 55.48 | ||||
| Lauren Pitzer | 54.99 | 55.41 | ||||
| Beata Nelson | 55.93 | β | * | |||
| Samantha Shelton | 54.99 | β | * | |||
| 6 | China | 3:47.07 (3 h2) | 3:45.81 (6 F) | |||
| Tang Yuting | 56.93 | 56.51 | ||||
| Wang Siqi | β | 56.72 | ||||
| Liu Yaxin | 56.69 | 56.74 | ||||
| Dong Fuwei | 56.42 | 55.84 | ||||
| Wang Jingzhuo | 57.03 | β | * | |||
| 7 | Brazil | 3:47.74 (4 h1) | 3:46.93 (7 F) | |||
| Rafaela Raurich | 56.44 | 56.82 | ||||
| Gabi Roncatto | 57.83 | 56.37 | ||||
| Sarah Marques | 56.64 | 57.27 | ||||
| Maria Paula Heitmann | 56.83 | 56.47 | ||||
| 8 | Germany | 3:49.30 (5 h1) | 3:47.73 (8 F) | |||
| Lisa HΓΆpink | 57.56 | 56.54 | ||||
| Laura Riedemann | 57.21 | 57.01 | ||||
| Alina Jungklaus | 57.82 | 57.58 | ||||
| Katrin Gottwald | 56.71 | 56.60 | ||||
| 9 | Singapore | 3:51.39 (6 h1) | β | |||
| Rachel Marjorie Tseng | 58.04 | β | ||||
| Natasha Ong | 58.01 | β | ||||
| Chan Zi Yi | 58.51 | β | ||||
| Hoong En Qi | 56.83 | β | ||||
| 10 | Thailand | 3:59.67 (4 h2) | β | |||
| Pranpriya Wittayasatthakul | 1:00.42 | β | ||||
| Fonpray Yamsuan | 59.25 | β | ||||
| Kanyaphak Sosakul | 1:00.99 | β | ||||
| Benjamapon Sangkhawat | 59.01 | β | ||||
| 11 | Mexico | 4:00.03 (5 h2) | β | |||
| Natalia Jaspeado | 58.77 | β | ||||
| Mariana Ruvalcaba | 1:00.11 | β | ||||
| Paula GarcΓa | 1:00.78 | β | ||||
| Alexa Villa | 1:00.37 | β | ||||
| 12 | Hong Kong | 4:01.55 (7 h1) | β | |||
| Katii Tang | 58.57 | β | ||||
| Tam Hoi Lam | 1:00.66 | β | ||||
| Erica Lau | 1:02.41 | β | ||||
| Leung Ho Ching | 59.91 | β | ||||
| 13 | South Africa | 4:04.19 (6 h2) | β | |||
| Kate Beavon | 1:00.66 | β | ||||
| Jade Neser | 1:00.90 | β | ||||
| Emily Visagie | 1:01.28 | β | ||||
| Hannah McLean-Leonard | 1:01.35 | β | ||||
| 14 | Paraguay | 4:04.24 (8 h1) | β | |||
| MarΓa ArrΓΊa | 58.85 | β | ||||
| Sophia Ortiz | 1:03.58 | β | ||||
| Stefania Piccardo | 1:01.83 | β | ||||
| Nicole Rautemberg | 59.98 | β | ||||
| 15 | Aruba | 4:04.70 (7 h2) | β | |||
| Flory Kock | 59.81 | β | ||||
| Elisabeth Timmer | 1:01.03 | β | ||||
| Andrea van den Berg | 1:02.45 | β | ||||
| Rebecca Maduro | 1:01.41 | β | ||||
| 16 | Ecuador | 4:11.59 (8 h2) | β | |||
| Andrea Pereira | 1:03.43 | β | ||||
| Domenica Solano | 1:02.32 | β | ||||
| Michelle Poppe | 1:03.39 | β | ||||
| Γrsula Demarquet | 1:02.45 | β | ||||
| 17 | India | 4:13.71 (9 h1) | β | |||
| Monique Gandhi | 1:01.68 | β | ||||
| Malavika Vishwanath | 1:06.73 | β | ||||
| Damini Gowda | 1:02.21 | β | ||||
| Jayaveena Arcot Vijaykumar | 1:03.09 | β | ||||
| 18 | Neutral Participant | 4:14.57 (9 h2) | β | |||
| Kimiko Raheem | 59.03 | β | ||||
| Dilrukshi Perera | 1:04.11 | β | ||||
| Chamodi De Fonseka | 1:06.17 | β | ||||
| Hiruni Perera | 1:05.26 | β | ||||
| 19 | Kenya | 4:19.23 (10 h1) | β | |||
| Rebecca Kamau | 59.88 | β | ||||
| Ayushi Chandaria | 1:09.34 | β | ||||
| Ambaar Kaundime Michaelo | 1:05.94 | β | ||||
| Anita Zahra Field | 1:04.07 | β | ||||
| DNS | Italy | β (DNS h2) | β | 
| Pos | Athlete(s) | Country | Mark | |
|---|---|---|---|---|
| 1 | Australia | 3:39.87 | ||
| Shayna Jack | 54.91 | |||
| Minna Atherton | 55.93 | |||
| Gemma Cooney | 54.65 | |||
| Lucy McJannett | 54.38 | |||
| Elyse Woods | β | |||
| Tamsin Cook | β | |||
| 2 | Russia | 3:39.91 | ||
| Arina Opyonysheva | 55.23 | |||
| Mariya Kameneva | 54.76 | |||
| Darya Mullakayeva | 55.42 | |||
| Darya Ustinova | 54.50 | |||
| Olesya Cherniatina | β | |||
| Vasilisa Buinaya | β | |||
| 3 | Canada | 3:40.26 | ||
| Penny Oleksiak | 55.35 | |||
| Rebecca Smith | 55.46 | |||
| Mary-Sophie Harvey | 55.71 | |||
| Taylor Ruck | 53.74 | |||
| 4 | Japan | 3:41.67 | ||
| Sachi Mochida | 55.64 | |||
| Rikako Ikee | 54.45 | |||
| Hiroko Makino | 55.98 | |||
| Runa Imai | 55.60 | |||
| 5 | United States | 3:43.07 | ||
| Stanzi Moseley | 55.91 | |||
| Hannah Cox | 56.27 | |||
| Kenisha Liu | 55.48 | |||
| Lauren Pitzer | 55.41 | |||
| Beata Nelson | β | |||
| Samantha Shelton | β | |||
| 6 | China | 3:45.81 | ||
| Tang Yuting | 56.51 | |||
| Wang Siqi | 56.72 | |||
| Liu Yaxin | 56.74 | |||
| Dong Fuwei | 55.84 | |||
| Wang Jingzhuo | β | |||
| 7 | Brazil | 3:46.93 | ||
| Rafaela Raurich | 56.82 | |||
| Gabi Roncatto | 56.37 | |||
| Sarah Marques | 57.27 | |||
| Maria Paula Heitmann | 56.47 | |||
| 8 | Germany | 3:47.73 | ||
| Lisa HΓΆpink | 56.54 | |||
| Laura Riedemann | 57.01 | |||
| Alina Jungklaus | 57.58 | |||
| Katrin Gottwald | 56.60 |