| RK | Name | H/L | Time | Gap | Q |
|---|---|---|---|---|---|
| 1 | Komoróczy Lora Fanni (2006)Iron Swim SE | 26.58 99.925% | - | A4 | |
| 2 | Varga Dominika (2001)Iron Swim SE | 26.71 99.549% | 00.13 | A5 | |
| 3 | Molnár Flóra (1998)HÓD Úszó SE | 27.04 101.565% | 00.46 | A3 | |
| 4 | Szokol Szonja (1998)Vasas Sport Club | 27.15 100.622% | 00.57 | A6 | |
| 5 | Verrasztó Evelyn (1989)A Jövő SC | 27.21 101.019% | 00.63 | A2 | |
| 6 | Bokros Blanka (2000)Vasas Sport Club | 27.26 110.623% | 00.68 | A7 | |
| 7 | Olajos Dorottya (2001)Vasas Sport Club | 27.59 101.570% | 01.01 | A1 | |
| 8 | Senánszky Petra (1994)Debreceni Sportc. SI | 27.71 99.819% | 01.13 | A8 | |
| 9 | Drommer Lili Eszter (2006)Budaörsi Sport Club | 27.73 99.127% | 01.15 | B4 | |
| 10 | Rékasi Zsuzsanna (2009)Bálinti Úszó Egyes. | 28.30 102.076% | 01.72 | B5 | |
| 11 | Onofer Enikő (2002)Stamina TKSA | 28.34 98.131% | 01.76 | B3 | |
| 12 | Zsebők Laura (2006)Hullám 91 | 28.58 99.614% | 02.00 | B6 | |
| 13 | Lakó Dorina (2009)Győri Úszó Sportegy. | 28.65 97.275% | 02.07 | B2 | |
| 14 | Dapsy Hanna Lujza (2006)A Jövő SC | 28.71 100.897% | 02.13 | B7 | |
| 15 | Szeghalmi Nadin (2005)Iron Swim SE | 28.77 101.540% | 02.19 | B1 | |
| 16 | Rékasi Eszter (2007)Bálinti Úszó Egyes. | 28.82 101.335% | 02.24 | B8 | |
| 17 | Ilyés Laura Vanda (2001)BVSC-Zugló | 28.84 95.621% | 02.26 | T1 | |
| 18 | Kertész Boróka (2010)Darnyi Tamás SC | 28.87 100.483% | 02.29 | VL | |
| 19 | Nahalka Regina (2006)BVSC-Zugló | 28.92 98.312% | 02.34 | T2 | |
| 20 | Bukovics Bianka (2005)Budapesti Honvéd | 29.09 100.343% | 02.51 | ||
| 21 | Suba Zsófi (2003)Budapesti Honvéd | 29.30 99.795% | 02.72 | ||
| 22 | Hais Fruzsina (2006)Iron Swim SE | 29.33 101.544% | 02.75 | ||
| 23 | Szabó Dóra Izabella (2008)Kőbánya Sport Club | 29.41 98.656% | 02.83 | ||
| 24 | Berta Barbara (2001)Városi Sportegyesület Dunakeszi | 29.51 101.403% | 02.93 | ||
| 25 | Bakó Réka (2004)Győri Úszó Sportegy. | 29.54 100.101% | 02.96 | ||
| 26 | Kontér Lora (2004)BVSC-Zugló | 29.55 99.319% | 02.97 | ||
| 27 | Rácz-Érsek Lili (2006)Városi Sportegyesület Dunakeszi | 29.75 101.848% | 03.17 | ||
| 28 | Urbán Luca (2007)Iron Swim SE | 29.91 100.134% | 03.33 | ||
| 29 | Tombor Sára (2009)Iron Swim SE | 30.11 101.311% | 03.53 | ||
| 30 | Király Zsófi (2005)Kaposvári SI | 30.12 99.800% | 03.54 | ||
| 30 | Márta Johanna (2009)BVSC-Zugló | 30.12 100.528% | 03.54 | ||
| 32 | Molnár Kitti (2005)Nyíregyházi Sportcentrum | 30.13 99.433% | 03.55 | ||
| 33 | Haldeman Lili Lenke (2007)Iron Swim SE | 30.30 100.033% | 03.72 | ||
| 34 | Polácsik Petra (2006)Miskolci Sportiskola | 30.32 100.980% | 03.74 | ||
| 35 | Murua Melissa (1997)MÚSZ | 30.33 100.655% | 03.75 | ||
| 36 | Király Nelli (2007)BVSC-Zugló | 30.39 101.904% | 03.81 | ||
| 37 | Arrúa Josefina (2005)MÚSZ | 30.60 100.682% | 04.02 | ||
| 38 | Jarkas Alexandra (2005)A Jövő SC | 30.62 100.423% | 04.04 | ||
| 39 | Balogh Viktória Enikő (2010)Debreceni Sportc. SI | 30.65 101.001% | 04.07 | ||
| 40 | Nádor Zsófia (2007)Iron Swim SE | 30.73 100.195% | 04.15 | ||
| 41 | Pudzik Sara (2006)Nannestad IL | 30.86 99.773% | 04.28 | ||
| 42 | Fogarasi Janka (2008)Miskolci Sportiskola | 30.93 99.611% | 04.35 | ||
| 43 | Kardos Eszter (2005)Kaposvári SI | 31.39 96.437% | 04.81 | ||
| 44 | Sramkó Lili (2005)BVSC-Zugló | 31.42 95.857% | 04.84 | ||
| 45 | Samarkoon Ramudi (2002)MÚSZ | 31.77 102.246% | 05.19 | ||
| 46 | Handegaard Nora (2006)Nannestad IL | 31.96 96.903% | 05.38 | ||
| 47 | Ahmed Hamna (2003)MÚSZ | 35.23 96.868% | 08.65 | ||
| 48 | Abdelhaleem Leena (2001)MÚSZ | 37.10 99.349% | 10.52 | ||
| 49 | Pinto Ammara (1997)MÚSZ | 38.05 90.755% | 11.47 | ||
| - | Chang'anamuno Tayamika (2000)MÚSZ | DNS - | |||