| RK | Name | H/L | Time | Gap | Q |
|---|---|---|---|---|---|
| 1 | Ugrai Panna (2004)HÓD Úszó SE | 25.21 99.761% | - | A4 | |
| 2 | Senánszky Petra (1994)Debreceni Sportc. SI | 25.30 96.987% | 00.09 | A5 | |
| 3 | Pózvai Kiara Viktória (2002)Győri Úszó Sportegy. | 25.31 103.360% | 00.10 | A3 | |
| 4 | Molnár Flóra (1998)HÓD Úszó SE | 25.44 102.491% | 00.23 | A6 | |
| 5 | Sztankovics Anna (1996)Nyíregyházi Sportcentrum | 25.58 98.088% | 00.37 | A7 | |
| 5 | Verrasztó Evelyn (1989)A Jövő SC | 25.58 101.653% | 00.37 | A2 | |
| 7 | Varga Dominika (2001)Iron Swim SE | 25.61 101.877% | 00.40 | A1 | |
| 8 | Komoróczy Lora Fanni (2006)Iron Swim SE | 25.93 99.262% | 00.72 | A8 | |
| 9 | Szokol Szonja (1998)Vasas Sport Club | 25.98 104.415% | 00.77 | B4 | |
| 10 | Rékasi Eszter (2007)Bálinti Úszó Egyes. | 26.27 100.605% | 01.06 | B5 | |
| 11 | Gyurinovics Lili (2005)Vasas Sport Club | 26.31 98.847% | 01.10 | B3 | |
| 12 | Onofer Enikő (2002)Stamina TKSA | 26.43 97.954% | 01.22 | B6 | |
| 13 | Flórián Natália (2007)Budafóka XXII. SE | 26.72 98.788% | 01.51 | B2 | |
| 14 | Olajos Dorottya (2001)Vasas Sport Club | 26.80 100.961% | 01.59 | VL | |
| 15 | Zbiskó Evelin (2005)Vasas Sport Club | 26.89 100.994% | 01.68 | B7 | |
| 16 | Zsunics Boglárka (2006)BVSC-Zugló | 27.07 97.462% | 01.86 | B1 | |
| 17 | Tombor Sára (2009)Iron Swim SE | 27.19 99.445% | 01.98 | B8 | |
| 18 | Gonda Zita (2008)Mezőtúri ÚVSE | 27.28 99.963% | 02.07 | T1 | |
| 19 | Kontér Lora (2004)BVSC-Zugló | 27.30 99.927% | 02.09 | T2 | |
| 20 | Hais Fruzsina (2006)Iron Swim SE | 27.46 102.900% | 02.25 | ||
| 21 | Bencsics Angéla (2010)Budafóka XXII. SE | 27.52 97.923% | 02.31 | ||
| 22 | Szentkereszty Cecilia (2000)HÓD Úszó SE | 27.57 102.476% | 02.36 | ||
| 23 | Berta Barbara (2001)Városi Sportegyesület Dunakeszi | 27.61 101.322% | 02.40 | ||
| 24 | Nádor Zsófia (2007)Iron Swim SE | 27.67 102.502% | 02.46 | ||
| 25 | Márta Johanna (2009)BVSC-Zugló | 27.69 99.638% | 02.48 | ||
| 26 | Bakó Réka (2004)Győri Úszó Sportegy. | 27.71 101.528% | 02.50 | ||
| 27 | Suba Zsófi (2003)Budapesti Honvéd | 27.74 99.638% | 02.53 | ||
| 28 | Nahalka Regina (2006)BVSC-Zugló | 27.84 100.036% | 02.63 | ||
| 29 | Rácz-Érsek Lili (2006)Városi Sportegyesület Dunakeszi | 27.89 101.518% | 02.68 | ||
| 30 | Rékasi Zsuzsanna (2009)Bálinti Úszó Egyes. | 28.00 101.095% | 02.79 | ||
| 31 | Nemes Kamilla Viola (2006)Kőbánya Sport Club | 28.03 102.640% | 02.82 | ||
| 32 | Nagy Anna Zsófia (2008)Győri Úszó Sportegy. | 28.06 101.232% | 02.85 | ||
| 33 | Kovács Nóra (2011)BÁCSVÍZ SC | 28.16 102.662% | 02.95 | ||
| 34 | Murua Melissa (1997)MÚSZ | 28.18 97.565% | 02.97 | ||
| 35 | Király Anna (2006)Stamina TKSA | 28.28 99.716% | 03.07 | ||
| 36 | Király Nelli (2007)BVSC-Zugló | 28.32 101.152% | 03.11 | ||
| 37 | Fogarasi Janka (2008)Miskolci Sportiskola | 28.35 100.387% | 03.14 | ||
| 38 | Kocsány Alexandra Hanna (2010)Debreceni Sportc. SI | 28.47 101.692% | 03.26 | ||
| 39 | Pincési Szonja (2010)Budafóka XXII. SE | 28.48 100.140% | 03.27 | ||
| 40 | Handegaard Nora (2006)Nannestad IL | 28.54 101.075% | 03.33 | ||
| 41 | Nagyházi Lili (2009)A Jövő SC | 28.56 102.058% | 03.35 | ||
| 42 | Jarkas Alexandra (2005)A Jövő SC | 28.60 99.965% | 03.39 | ||
| 43 | Király Zsófi (2005)Kaposvári SI | 28.82 96.107% | 03.61 | ||
| 44 | Kardos Eszter (2005)Kaposvári SI | 28.90 98.880% | 03.69 | ||
| 45 | Sárossy Nikoletta (2007)Lőrinc Swim Team | 29.05 100.446% | 03.84 | ||
| 46 | Arrúa Josefina (2005)MÚSZ | 29.30 98.546% | 04.09 | ||
| 46 | Samarkoon Ramudi (2002)MÚSZ | 29.30 107.308% | 04.09 | ||
| 48 | Chang'anamuno Tayamika (2000)MÚSZ | 29.36 101.937% | 04.15 | ||
| 49 | Ahmed Hamna (2003)MÚSZ | 30.16 100.626% | 04.95 | ||
| 50 | Pinto Ammara (1997)MÚSZ | 31.26 99.711% | 06.05 | ||
| 51 | Abdelhaleem Leena (2001)MÚSZ | 31.96 105.778% | 06.75 | ||
| - | Bokros Blanka (2000)Vasas Sport Club | DNS - | |||
| - | Elekes Tamara (2007)BVSC-Zugló | DNS - | |||
| - | Prisztóka Lili (2009)BVSC-Zugló | DNS - | |||
| - | Puzsa Petra (2010)A Jövő SC | DNS - | |||