| RK | Name | H/L | Time | Gap | Q |
|---|---|---|---|---|---|
| 1 | Sztankovics Anna (1996)Nyíregyházi Sportcentrum | 00:30.87 98.654% | - | A4 | |
| 2 | Olajos Dorottya (2001)Vasas Sport Club | 00:31.21 100.351% | 00:00.34 | A5 | |
| 3 | Békési Eszter (2002)BVSC-Zugló | 00:31.42 99.520% | 00:00.55 | A3 | |
| 4 | Sebestyén Dalma (1997)Győri Úszó Sportegy. | 00:31.45 97.724% | 00:00.58 | A6 | |
| 5 | Molnár Flóra (1998)HÓD Úszó SE | 00:31.74 102.668% | 00:00.87 | A2 | |
| 6 | Szokol Szonja (1998)Vasas Sport Club | 00:32.01 104.817% | 00:01.14 | A7 | |
| 7 | Suba Zsófi (2003)Budapesti Honvéd | 00:32.09 98.770% | 00:01.22 | A1 | |
| 8 | Halmai Petra (1997)Kaposvári SI | 00:32.34 96.776% | 00:01.47 | A8 | |
| 9 | Joó Kata (2004)Bálinti Úszó Egyes. | 00:32.38 101.730% | 00:01.51 | B4 | |
| 10 | Zsebők Laura (2006)Hullám 91 | 00:32.56 102.544% | 00:01.69 | B5 | |
| 11 | Halmai Blanka (1999)Kaposvári SI | 00:32.87 98.612% | 00:02.00 | B3 | |
| 12 | Barna Bianka Dorottya (2006)Nyíregyházi Sportcentrum | 00:33.19 96.346% | 00:02.32 | B6 | |
| 13 | Zbiskó Evelin (2005)Vasas Sport Club | 00:33.90 101.339% | 00:03.03 | B2 | |
| 14 | Samarkoon Ramudi (2002)MÚSZ | 00:33.93 100.702% | 00:03.06 | B7 | |
| 15 | Berta Barbara (2001)Városi Sportegyesület Dunakeszi | 00:33.95 99.497% | 00:03.08 | B1 | |
| 16 | Kopcsó Petra (2009)Miskolci Sportiskola | 00:34.01 100.845% | 00:03.14 | B8 | |
| 17 | Veszelovszki Eszter (2007)HÓD Úszó SE | 00:34.18 100.029% | 00:03.31 | T1 | |
| 18 | Varsányi Réka (2008)Budapesti Honvéd | 00:34.29 99.088% | 00:03.42 | VL | |
| 19 | Kovács Nóra (2011)BÁCSVÍZ SC | 00:34.65 104.335% | 00:03.78 | T2 | |
| 20 | Zsunics Boglárka (2006)BVSC-Zugló | 00:34.66 97.939% | 00:03.79 | ||
| 21 | Nagy Anna Zsófia (2008)Győri Úszó Sportegy. | 00:34.89 99.568% | 00:04.02 | ||
| 22 | Rékasi Eszter (2007)Bálinti Úszó Egyes. | 00:34.96 98.872% | 00:04.09 | ||
| 22 | Szilvási-Hazag Aliz (2008)BÁCSVÍZ SC | 00:34.96 100.000% | 00:04.09 | ||
| 24 | Murua Melissa (1997)MÚSZ | 00:35.13 97.789% | 00:04.26 | ||
| 25 | Kardos Eszter (2005)Kaposvári SI | 00:35.17 95.140% | 00:04.30 | ||
| 26 | Rozbora Mia Jázmin (2008)A Jövő SC | 00:35.51 102.686% | 00:04.64 | ||
| 27 | Király Anna (2006)Stamina TKSA | 00:35.52 100.197% | 00:04.65 | ||
| 28 | Nagyházi Lili (2009)A Jövő SC | 00:35.61 100.364% | 00:04.74 | ||
| 29 | Király Nelli (2007)BVSC-Zugló | 00:35.64 100.503% | 00:04.77 | ||
| 30 | Sramkó Lili (2005)BVSC-Zugló | 00:36.60 98.839% | 00:05.73 | ||
| 31 | Halasi Nóra (2007)Miskolci Sportiskola | 00:37.30 96.676% | 00:06.43 | ||
| 32 | Ahmed Hamna (2003)MÚSZ | 00:37.88 104.848% | 00:07.01 | ||
| - | Megyesi Vanda (2009)Győri Úszó Sportegy. | VL - | VL | ||
| - | Puzsa Petra (2010)A Jövő SC | DNS - | |||