| RK | Name | H/L | Time | Gap | Q |
|---|---|---|---|---|---|
| 1 | Ollé Mónika Beatrix (1999)Stamina TKSA | 26.89 98.028% | - | A4 | |
| 2 | Komoróczy Lora Fanni (2006)Iron Swim SE | 26.91 100.884% | 00.02 | A5 | |
| 3 | Ugrai Panna (2004)HÓD Úszó SE | 27.03 99.479% | 00.14 | A3 | |
| 4 | SHEIKHALIZADEHKHANGHAH Maryam (2004)Azerbaijan | 27.14 100.659% | 00.25 | A6 | |
| 5 | Varga Dominika (2001)Iron Swim SE | 27.24 99.260% | 00.35 | A2 | |
| 6 | Ilyés Laura Vanda (2001)BVSC-Zugló | 27.63 99.964% | 00.74 | A7 | |
| 7 | Szőke Zita (2003)NICS-HSÚVC | 27.74 99.274% | 00.85 | A1 | |
| 8 | Onofer Enikő (2002)Stamina TKSA | 27.82 102.386% | 00.93 | A8 | |
| 9 | Halmai Petra (1997)Kaposvári SI | 27.95 99.243% | 01.06 | B4 | |
| 10 | Senánszky Petra (1994)Debreceni Sportc. SI | 28.00 100.603% | 01.11 | B5 | |
| 11 | Diachenko Maria (2005)Ukraine | 28.05 99.821% | 01.16 | B3 | |
| 12 | Davanzo Nicol (2005)Szombathelyi SK SI | 28.21 100.248% | 01.32 | B6 | |
| 13 | Rátkai Zsófia (2006)Budafóka XXII. SE | 28.29 97.388% | 01.40 | B2 | |
| 14 | Veress Hanna (2007)Kőbánya Sport Club | 28.30 99.360% | 01.41 | B7 | |
| 15 | Vanek Zsófia (2006)Bálinti Úszó Egyes. | 28.32 99.109% | 01.43 | B1 | |
| 16 | Halmai Blanka (1999)Kaposvári SI | 28.50 100.697% | 01.61 | B8 | |
| 17 | Orbán Gréta (2002)Győri Úszó Sportegy. | 28.54 100.000% | 01.65 | T1 | |
| 18 | Safrankó Sára (2003)Győri Úszó Sportegy. | 28.61 97.967% | 01.72 | T2 | |
| 19 | Lakó Dorina (2009)Győri Úszó Sportegy. | 28.66 102.550% | 01.77 | ||
| 20 | Miszlai Mira (2008)Kőbánya Sport Club | 28.80 99.756% | 01.91 | ||
| 21 | Olajos Dorottya (2001)Vasas Sport Club | 28.83 98.450% | 01.94 | ||
| 22 | Nahalka Regina (2006)BVSC-Zugló | 28.85 98.129% | 01.96 | ||
| 23 | Kovács Nóra (2004)Kaposvári SI | 28.95 97.340% | 02.06 | ||
| 24 | Kenyér Lilla (2006)DKSE Dunaújváros | 29.17 100.478% | 02.28 | ||
| 25 | Bukovics Bianka (2005)Budapesti Honvéd | 29.19 103.120% | 02.30 | ||
| 26 | Suba Zsófi (2003)Budapesti Honvéd | 29.24 99.966% | 02.35 | ||
| 27 | Szeghalmi Nadin (2005)Iron Swim SE | 29.42 100.709% | 02.53 | ||
| 28 | Nagy Ágnes (2005)BVSC-Zugló | 29.44 98.866% | 02.55 | ||
| 29 | Andrási Katalin (2007)Délzalai Vízmű SE | 29.69 100.934% | 02.80 | ||
| 30 | Pajor Eszter (2006)Vasas Sport Club | 29.73 102.429% | 02.84 | ||
| 31 | Zsunics Boglárka (2006)BVSC-Zugló | 29.88 103.488% | 02.99 | ||
| 32 | Rékasi Zsuzsanna (2009)Bálinti Úszó Egyes. | 30.01 100.793% | 03.12 | ||
| 33 | Zbiskó Evelin (2005)Vasas Sport Club | 30.05 98.787% | 03.16 | ||
| 34 | Molnár Kitti (2005)NYSC | 30.17 98.383% | 03.28 | ||
| 34 | Sramkó Lili (2005)BVSC-Zugló | 30.17 99.801% | 03.28 | ||
| 36 | Barta Bianka (2009)Kőbánya Sport Club | 30.22 101.145% | 03.33 | ||
| 37 | Kardos Eszter (2005)Kaposvári SI | 30.31 101.238% | 03.42 | ||
| 38 | Tamás Izabella (2006)Budapesti Honvéd | 30.36 99.437% | 03.47 | ||
| 39 | Szántó Réka (2006)Kaposvári SI | 30.52 100.392% | 03.63 | ||
| 40 | Jarkas Alexandra (2005)Vasas Sport Club | 30.75 100.065% | 03.86 | ||
| 41 | Rékasi Eszter (2007)Bálinti Úszó Egyes. | 30.77 97.331% | 03.88 | ||
| - | Marton Kitti (2006)Kaposvári SI | DNS - | |||