| RK | Name | H/L | Time | Gap | Q |
|---|---|---|---|---|---|
| 1 | Lakó Dorina (2009)Győri Úszó Sportegy. | 31.65 98.493% | - | A4 | |
| 2 | Berta Barbara (2001)Római Sport Egyesüle | 31.81 97.221% | 00.16 | A5 | |
| 3 | Horváth Emma Sára (2007)Szombathelyi SK SI | 33.10 97.682% | 01.45 | A3 | |
| 4 | Dulka Zsófia Flóra (2006)Budafóka XXII. SE | 33.16 98.438% | 01.51 | A6 | |
| 5 | Portelli Michela (2007)Malta | 34.28 94.523% | 02.63 | A2 | |
| 6 | Vagdalt Kiara (2007)Soproni Széchy T. SI | 34.34 99.444% | 02.69 | A7 | |
| 7 | Kőhalmi Dorka (2008)Győri Úszó Sportegy. | 34.41 99.298% | 02.76 | A1 | |
| 8 | Berkes Brigitta (2010)Győri Úszó Sportegy. | 34.68 101.112% | 03.03 | A8 | |
| 9 | Tamás Rebeka (2011)Győri Úszó Sportegy. | 35.47 101.115% | 03.82 | B4 | |
| 10 | Takács Petra (2008)Bajai SSC | 36.07 95.237% | 04.42 | B5 | |
| 11 | Sziráki Fanni (2006)Soproni Széchy T. SI | 36.23 97.598% | 04.58 | B3 | |
| 12 | Szakács Jázmin (2009)Győri Úszó Sportegy. | 36.61 96.989% | 04.96 | B6 | |
| 13 | Varga Evelin (2004)Soproni Széchy T. SI | 38.96 95.968% | 07.31 | B2 | |
| 14 | Brevák Szonja (2011)Soproni Széchy T. SI | 39.12 99.589% | 07.47 | B7 | |
| 15 | Koch Nóra (2010)Soproni Széchy T. SI | 40.43 97.827% | 08.78 | B1 | |
| 16 | Bausz Liza (2012)Soproni Széchy T. SI | 40.96 101.015% | 09.31 | B8 | |
| 17 | Rudasits Luca (2008)Soproni Széchy T. SI | 43.64 98.228% | 11.99 | T1 | |
| 18 | Laczkó Lilien (2011)Soproni Széchy T. SI | 45.85 104.360% | 14.20 | T2 | |
| 19 | Payrits Zorka (2012)Soproni Széchy T. SI | 47.04 99.766% | 15.39 | ||