| RK | Name | H/L | Time | Gap | Q |
|---|---|---|---|---|---|
| 1 | Komoróczy Lora Fanni (2006)Iron Swim SE | 00:28.23 100.283% | - | A4 | |
| 2 | Pózvai Kiara Viktória (2002)Győri Úszó Sportegy. | 00:29.75 99.933% | 00:01.52 | A5 | |
| 3 | Grabowski Lena (2002)ÖLSZ Südstadt (AUSTRIA) | 00:30.35 96.839% | 00:02.12 | A3 | |
| 4 | Maurerbauer Emma (2005)Schwimm-Union Wien (AUSTRIA) | 00:30.43 98.870% | 00:02.20 | A6 | |
| 5 | Burián Katalin (1995)FTC | 00:30.45 96.780% | 00:02.22 | A2 | |
| 6 | Vanek Zsófia (2006)Budafóka XXII. SE | 00:30.47 99.339% | 00:02.24 | A7 | |
| 7 | KOVACHEVICH Milana (2009)Schwimmunion Mödling (AUSTRIA) | 00:30.68 102.355% | 00:02.45 | A1 | |
| 8 | Molnár Dóra (2006)Budafóka XXII. SE | 00:30.72 96.531% | 00:02.49 | A8 | |
| 9 | JELIC MARIJANA (2004)SV SPITTAL (AUSTRIA) | 00:30.86 96.927% | 00:02.63 | B4 | |
| 10 | Sebestyén Dalma (1997)Győri Úszó Sportegy. | 00:31.03 101.648% | 00:02.80 | B5 | |
| 11 | Biró Dominika (2005)Győri Úszó Sportegy. | 00:31.07 98.464% | 00:02.84 | B3 | |
| 12 | Nina Gangl (2003)ÖLSZ Südstadt (AUSTRIA) | 00:31.47 94.820% | 00:03.24 | B6 | |
| 13 | Nádor Zsófia (2007)Iron Swim SE | 00:31.66 97.970% | 00:03.43 | B2 | |
| 14 | Červenková Emma (2006)XBS (SLOVAKIA) | 00:31.70 97.643% | 00:03.47 | B7 | |
| 15 | Lakó Dorina (2009)Győri Úszó Sportegy. | 00:31.72 98.268% | 00:03.49 | B1 | |
| 16 | Bakó Réka (2004)Győri Úszó Sportegy. | 00:31.94 98.860% | 00:03.71 | B8 | |
| 17 | Zsunics Boglárka (2006)BVSC-Zugló | 00:32.05 99.561% | 00:03.82 | T1 | |
| 18 | Urbán Luca (2007)Iron Swim SE | 00:32.26 98.137% | 00:04.03 | T2 | |
| 19 | Sümegi Anna Lili (2007)Budapesti Honvéd | 00:32.44 100.613% | 00:04.21 | ||
| 20 | Pavlik Fabienne (2004)ÖLSZ Südstadt (AUSTRIA) | 00:32.48 99.193% | 00:04.25 | ||
| 21 | Suba Zsófi (2003)Budapesti Honvéd | 00:32.56 101.780% | 00:04.33 | ||
| 22 | Horváth Emma Sára (2007)Szombathelyi SK SI | 00:32.60 98.883% | 00:04.37 | ||
| 23 | Szabó Nóra (2008)Bajai SSC | 00:32.62 98.443% | 00:04.39 | ||
| 24 | Rácz-Érsek Lili (2006)Városi Sportegyesület Dunakeszi | 00:33.16 100.450% | 00:04.93 | ||
| 25 | Gadányi Hédi (2011)NivoMed Egyesület | 00:33.61 103.696% | 00:05.38 | ||
| 26 | Vincze Lívia (2007)Szombathelyi SK SI | 00:33.73 104.906% | 00:05.50 | ||
| 27 | Molnár Kiara (2009)Budapesti Honvéd | 00:34.05 98.479% | 00:05.82 | ||
| 28 | Tamás Rebeka (2011)Győri Úszó Sportegy. | 00:34.66 102.063% | 00:06.43 | ||
| 29 | Németh Alíz (2011)NivoMed Egyesület | 00:34.92 99.655% | 00:06.69 | ||
| 30 | Banerjee Cara (2008)Vorarlberger Schwimmverband (AUSTRIA) | 00:35.52 98.136% | 00:07.29 | ||
| 31 | Szakács Jázmin (2009)Győri Úszó Sportegy. | 00:35.59 96.601% | 00:07.36 | ||
| 32 | Péter Petra (2009)Szombathelyi SK SI | 00:35.78 100.140% | 00:07.55 | ||
| 33 | Farkas Boglárka (2007)NivoMed Egyesület | 00:35.88 97.427% | 00:07.65 | ||
| 34 | Bausz Liza (2012)Soproni Széchy T. SI | 00:36.08 96.619% | 00:07.85 | ||
| 35 | Huszár Lilien (2009)NivoMed Egyesület | 00:36.24 97.075% | 00:08.01 | ||
| 36 | Zámbó Anna Villő (2012)Győri Úszó Sportegy. | 00:36.45 98.298% | 00:08.22 | ||
| - | Burtscher Anna (2007)Vorarlberger Schwimmverband (AUSTRIA) | DNS - | |||
| - | Ožvaldová Tereza (2006)XBS (SLOVAKIA) | DNS - | |||