| RK | Name | H/L | Time | Gap | Q |
|---|---|---|---|---|---|
| 1 | Ollé Mónika Beatrix (1999)Stamina TKSA | 00:27.12 99.032% | - | A4 | |
| 2 | Szokol Szonja (1998)Vasas Sport Club | 00:27.78 98.316% | 00:00.66 | A5 | |
| 3 | Davanzo Nicol (2005)Szombathelyi SK SI | 00:27.89 99.568% | 00:00.77 | A3 | |
| 4 | Varga Dominika (2001)Iron Swim SE | 00:27.91 96.284% | 00:00.79 | A6 | |
| 5 | Sebestyén Dalma (1997)Győri Úszó Sportegy. | 00:27.97 99.785% | 00:00.85 | A2 | |
| 6 | Olajos Dorottya (2001)Vasas Sport Club | 00:28.21 101.742% | 00:01.09 | A7 | |
| 7 | KOVACHEVICH Milana (2009)Schwimmunion Mödling (AUSTRIA) | 00:28.25 100.703% | 00:01.13 | A1 | |
| 8 | Haar Julia (2007)LSV-Steiermark (AUSTRIA) | 00:28.33 99.110% | 00:01.21 | A8 | |
| 9 | Hatházi Dóra (2003)NYSC | 00:28.41 98.789% | 00:01.29 | B4 | |
| 10 | Červenková Emma (2006)XBS (SLOVAKIA) | 00:28.66 97.862% | 00:01.54 | B5 | |
| 11 | Halmai Petra (1997)Kaposvári SI | 00:28.67 99.333% | 00:01.55 | B3 | |
| 11 | Lakó Dorina (2009)Győri Úszó Sportegy. | 00:28.67 97.203% | 00:01.55 | B6 | |
| 13 | Vanek Zsófia (2006)Budafóka XXII. SE | 00:28.68 99.085% | 00:01.56 | VL | |
| 14 | Safrankó Sára (2003)Győri Úszó Sportegy. | 00:29.26 99.485% | 00:02.14 | B2 | |
| 15 | Nahalka Regina (2006)BVSC-Zugló | 00:29.48 97.211% | 00:02.36 | B7 | |
| 16 | Bukovics Bianka (2005)Budapesti Honvéd | 00:29.71 100.536% | 00:02.59 | B1 | |
| 17 | Bakó Réka (2004)Győri Úszó Sportegy. | 00:29.75 99.798% | 00:02.63 | B8 | |
| 18 | Smarikova Sara (2007)Schwimm-Union Wien (AUSTRIA) | 00:29.77 97.662% | 00:02.65 | T1 | |
| 19 | Mitterndorfer Anouk (2008)ÖLSZ Südstadt (AUSTRIA) | 00:29.84 96.854% | 00:02.72 | T2 | |
| 20 | Urbán Luca (2007)Iron Swim SE | 00:29.95 101.285% | 00:02.83 | ||
| 21 | Mo Yanwen (2007)Budapesti Honvéd | 00:30.11 98.892% | 00:02.99 | ||
| 22 | Hais Fruzsina (2006)Iron Swim SE | 00:30.28 101.175% | 00:03.16 | ||
| 23 | Rácz-Érsek Lili (2006)Városi Sportegyesület Dunakeszi | 00:30.45 100.360% | 00:03.33 | ||
| 24 | Banerjee Cara (2008)Vorarlberger Schwimmverband (AUSTRIA) | 00:30.50 98.671% | 00:03.38 | ||
| 24 | Martišovičová Nella (2009)Sport club DS (SLOVAKIA) | 00:30.50 96.610% | 00:03.38 | ||
| 26 | Kalmár Laura (2002)Szombathelyi SK SI | 00:30.69 96.001% | 00:03.57 | ||
| 27 | Tamás Rebeka (2011)Győri Úszó Sportegy. | 00:30.78 103.329% | 00:03.66 | ||
| 28 | Nádor Zsófia (2007)Iron Swim SE | 00:30.79 101.880% | 00:03.67 | ||
| 29 | Burtscher Anna (2007)Vorarlberger Schwimmverband (AUSTRIA) | 00:31.01 97.352% | 00:03.89 | ||
| 30 | Zámbó Anna Villő (2012)Győri Úszó Sportegy. | 00:31.40 104.239% | 00:04.28 | ||
| 31 | Horváth Emma Sára (2007)Szombathelyi SK SI | 00:31.56 96.964% | 00:04.44 | ||
| 32 | Dingfelder Eszter (2007)Budapesti Honvéd | 00:31.64 97.472% | 00:04.52 | ||
| 33 | Nagy Zorka (2006)Budapesti Honvéd | 00:31.87 101.666% | 00:04.75 | ||
| 34 | Katona Emili (2011)Soproni Széchy T. SI | 00:31.96 104.426% | 00:04.84 | ||
| 35 | Megyesi Vanda (2009)Győri Úszó Sportegy. | 00:32.02 97.108% | 00:04.90 | ||
| 36 | Horváth Hanna Kata (2007)Sárvári Gyógyfürdő | 00:32.25 96.734% | 00:05.13 | ||
| 37 | Bagaméri Panna (2007)Budapesti Honvéd | 00:32.30 99.907% | 00:05.18 | ||
| 38 | Horváth Zsófia (2009)NivoMed Egyesület | 00:32.34 101.192% | 00:05.22 | ||
| 39 | Paier Lilli (2011)Sportvereinigung Leoben (AUSTRIA) | 00:32.64 98.571% | 00:05.52 | ||
| 40 | Bausz Liza (2012)Soproni Széchy T. SI | 00:32.68 99.353% | 00:05.56 | ||
| 41 | Péter Petra (2009)Szombathelyi SK SI | 00:33.27 98.567% | 00:06.15 | ||
| 42 | Schlauer Hana (2009)Sportvereinigung Leoben (AUSTRIA) | 00:33.81 99.044% | 00:06.69 | ||
| - | Jakabos Zsuzsanna (1989)Győri Úszó Sportegy. | DNS - | |||
| - | SYSLO Isabel (2009)Schwimmunion Mödling (AUSTRIA) | DNS - | |||
| - | Vágó Peggi (2009)Győri Úszó Sportegy. | DNS - | |||