| RK | Name | H/L | Time | Gap | Q |
|---|---|---|---|---|---|
| 1 | Komoróczy Lora Fanni (2006)Iron Swim SE | 00:27.24 103.780% | - | A4 | |
| 2 | Ugrai Panna (2004)HÓD Úszó SE | 00:27.92 98.657% | 00:00.68 | A5 | |
| 3 | Ilyés Laura Vanda (2001)BVSC-Zugló | 00:27.98 100.569% | 00:00.74 | A3 | |
| 4 | Sharafutdinova Nika (2005)Ukraine | 00:28.08 102.837% | 00:00.84 | A6 | |
| 5 | Szilágyi Gerda (2003)Stamina TKSA | 00:28.14 100.319% | 00:00.90 | VL | |
| 6 | Molnár Dóra (2006)Budafóka XXII. SE | 00:28.51 99.365% | 00:01.27 | A2 | |
| 7 | Szabó Dóra Izabella (2008)Kőbánya Sport Club | 00:29.00 101.928% | 00:01.76 | A7 | |
| 8 | Halmai Petra (1997)Kaposvári SI | 00:29.04 97.998% | 00:01.80 | A1 | |
| 9 | Burián Katalin (1995)FTC | 00:29.12 101.221% | 00:01.88 | A8 | |
| 10 | Vanek Zsófia (2006)Bálinti Úszó Egyes. | 00:29.64 100.034% | 00:02.40 | B4 | |
| 11 | Tóth Luca (2007)Keszthelyi Kiscápák | 00:29.72 104.067% | 00:02.48 | B5 | |
| 12 | Vécsei Réka (2002)Miskolci Sportiskola | 00:29.78 98.604% | 00:02.54 | B3 | |
| 13 | Dapsy Hanna Lujza (2006)A Jövő SC | 00:29.81 102.645% | 00:02.57 | B6 | |
| 14 | Orbán Gréta (2002)Győri Úszó Sportegy. | 00:29.84 99.087% | 00:02.60 | B2 | |
| 15 | Czeglédi Diána (2008)BÁCSVÍZ SC | 00:30.02 102.532% | 00:02.78 | B7 | |
| 16 | Forján Anna Bojána (2004)HÓD Úszó SE | 00:30.11 100.066% | 00:02.87 | B1 | |
| 17 | Király Hanna Gréta (2010)Kőbánya Sport Club | 00:30.18 103.083% | 00:02.94 | VL | |
| 17 | Pajor Eszter (2006)Vasas Sport Club | 00:30.18 103.916% | 00:02.94 | B8 | |
| 19 | Kenyér Lilla (2006)DKSE Dunaújváros | 00:30.36 100.784% | 00:03.12 | T1 | |
| 20 | Bukovics Bianka (2005)Budapesti Honvéd | 00:30.47 103.331% | 00:03.23 | T2 | |
| 21 | Papp Zselyke (2004)Vasas Sport Club | 00:30.51 101.422% | 00:03.27 | ||
| 22 | Joó Kata (2004)Bálinti Úszó Egyes. | 00:31.01 100.129% | 00:03.77 | ||
| 23 | Király Anna (2006)Stamina TKSA | 00:31.22 101.576% | 00:03.98 | ||
| 24 | Scheffer Eszter Mercédes (2007)Zalaco ZÚK | 00:31.33 101.385% | 00:04.09 | ||
| 25 | Virág Emese (2008)Kaposvári SI | 00:31.47 100.000% | 00:04.23 | ||
| 26 | Szántó Réka (2006)Kaposvári SI | 00:31.58 102.621% | 00:04.34 | ||
| 27 | Dulka Zsófia Flóra (2006)Budafóka XXII. SE | 00:31.64 103.093% | 00:04.40 | ||
| 28 | Haldeman Lili Lenke (2007)Iron Swim SE | 00:31.81 101.639% | 00:04.57 | ||
| 29 | Szabó Nóra (2008)Bajai SSC | 00:31.97 99.781% | 00:04.73 | ||
| 30 | Kuti Karolina (2006)Budafóka XXII. SE | 00:32.00 98.702% | 00:04.76 | ||
| 31 | Korcsmáros Luca (2008)Délzalai Vízmű SE | 00:32.23 101.165% | 00:04.99 | ||
| - | Báti Boróka Kinga (2005)A Jövő SC | DNS - | |||
| - | Marton Kitti (2006)Kaposvári SI | DNS - | |||