| RK | Name | H/L | Time | Gap | Q |
|---|---|---|---|---|---|
| 1 | Varga Dominika (2001)Iron Swim SE | 00:26.66 98.322% | - | A4 | |
| 2 | Tankó Beatrix (2004)Újpesti Torna Egylet | 00:26.68 99.169% | 00:00.02 | A5 | |
| 3 | Békési Eszter (2002)Egri Úszó Klub | 00:27.46 104.884% | 00:00.80 | A3 | |
| 4 | Abonyi-Tóth Glenda (2006)A Jövő SC | 00:27.51 101.925% | 00:00.85 | A6 | |
| 5 | Cibulková Martina (2003)Slovakia | 00:27.64 96.596% | 00:00.98 | A2 | |
| 6 | Halmai Petra (1997)Kaposvári SI | 00:27.72 - | 00:01.06 | A7 | |
| 7 | Lakó Dorina (2009)Győri Úszó Sportegy. | 00:27.87 99.676% | 00:01.21 | A1 | |
| 8 | Ostafi Elena Delia (2006)Romania | 00:27.98 100.071% | 00:01.32 | A8 | |
| 9 | Flórián Natália (2007)Budafóka XXII. SE | 00:28.18 98.742% | 00:01.52 | B4 | |
| 10 | Kalmár Aliz (2002)Szombathelyi SK SI | 00:28.44 100.975% | 00:01.78 | B5 | |
| 11 | Revuczky Anna (2007)Budafóka XXII. SE | 00:28.68 97.790% | 00:02.02 | B3 | |
| 12 | Király Nelli (2007)Újpesti Torna Egylet | 00:28.70 98.872% | 00:02.04 | B6 | |
| 13 | Nagy Anna Zsófia (2008)Győri Úszó Sportegy. | 00:29.13 99.931% | 00:02.47 | B2 | |
| 14 | Szabó Nóra (2008)Bajai SSC | 00:29.22 98.046% | 00:02.56 | B7 | |
| 15 | Henye Nikolett (2008)Soproni Széchy T. SI | 00:29.46 101.996% | 00:02.80 | B1 | |
| 16 | Dulka Zsófia Flóra (2006)Budafóka XXII. SE | 00:29.59 98.456% | 00:02.93 | B8 | |
| 17 | Kőhalmi Dorka (2008)Győri Úszó Sportegy. | 00:29.71 102.430% | 00:03.05 | T1 | |
| 18 | Nagy Luca (2005)Soproni Széchy T. SI | 00:29.82 97.385% | 00:03.16 | T2 | |
| 19 | Báti Boróka Kinga (2005)A Jövő SC | 00:29.86 100.698% | 00:03.20 | ||
| 20 | Keresztes Cynthia (2007)A Jövő SC | 00:30.13 - | 00:03.47 | ||
| 20 | Portelli Michela (2007)Malta | 00:30.13 96.103% | 00:03.47 | ||
| 22 | Vagdalt Kiara (2007)Soproni Széchy T. SI | 00:30.38 98.327% | 00:03.72 | ||
| 23 | Tamás Rebeka (2011)Győri Úszó Sportegy. | 00:30.47 99.039% | 00:03.81 | ||
| 24 | Valko Karolina (2010)Slovakia | 00:30.71 95.828% | 00:04.05 | ||
| 25 | Szakács Jázmin (2009)Győri Úszó Sportegy. | 00:31.17 97.635% | 00:04.51 | ||
| 26 | Sziráki Fanni (2006)Soproni Széchy T. SI | 00:31.21 101.452% | 00:04.55 | ||
| 27 | Hegyháti Gréta (2007)Bajai SSC | 00:31.26 97.137% | 00:04.60 | ||
| 28 | Zámbó Anna Villő (2012)Győri Úszó Sportegy. | 00:31.55 - | 00:04.89 | ||
| 29 | Katona Emili (2011)Soproni Széchy T. SI | 00:31.74 103.818% | 00:05.08 | ||
| 30 | Berkes Brigitta (2010)Győri Úszó Sportegy. | 00:32.11 97.836% | 00:05.45 | ||
| 31 | Vincze Lujza (2009)Komáromi Úszóklub SE | 00:32.14 102.102% | 00:05.48 | ||
| 32 | Horváth Boglárka (2009)Győri Úszó Sportegy. | 00:32.43 99.098% | 00:05.77 | ||
| 33 | Bausz Liza (2012)Soproni Széchy T. SI | 00:32.83 102.292% | 00:06.17 | ||
| 34 | Varga Evelin (2004)Soproni Széchy T. SI | 00:33.15 97.146% | 00:06.49 | ||
| 35 | Koch Nóra (2010)Soproni Széchy T. SI | 00:34.56 97.418% | 00:07.90 | ||
| 36 | Laczkó Lilien (2011)Soproni Széchy T. SI | 00:35.33 100.925% | 00:08.67 | ||
| 37 | Rudasits Luca (2008)Soproni Széchy T. SI | 00:35.45 102.072% | 00:08.79 | ||
| 38 | Tóth Karolina (2012)Győri Úszó Sportegy. | 00:36.05 102.038% | 00:09.39 | ||
| 39 | Payrits Zorka (2012)Soproni Széchy T. SI | 00:37.89 99.894% | 00:11.23 | ||
| - | Czifrik Hajnalka (1966)Széchy Tamás Sportiskola | VK - | |||
| - | Kalmár Laura (2002)Szombathelyi SK SI | DNS - | |||
| - | Szászová Ema (2006)Slovakia | DNS - | |||
| - | Szászová Miriama (2006)Slovakia | DNS - | |||