| RK | Name | H/L | Time | Gap | Q |
|---|---|---|---|---|---|
| 1 | Komoróczy Lora Fanni (2006)Iron Swim SE | 00:29.16 96.154% | - | A4 | |
| 2 | Eggi Vlada (2007)Russian Federation | 00:29.87 96.213% | 00:00.71 | A5 | |
| 3 | Kokas Fanni Viktória (2009)A Jövő SC | 00:30.19 98.179% | 00:01.03 | A3 | |
| 4 | Molnár Dóra (2006)Budafóka XXII. SE | 00:30.25 97.144% | 00:01.09 | A6 | |
| 5 | Munkácsi-Nagy Lívia (2006)Lőrinc Swim Team | 00:30.51 99.572% | 00:01.35 | A2 | |
| 6 | Ábrahám Lilla Minna (2006)Újpesti Torna Egylet | 00:30.71 105.711% | 00:01.55 | A7 | |
| 7 | Cseresznyés Petra (2007)Gyulai Várfürdő Kft. | 00:31.00 98.127% | 00:01.84 | A1 | |
| 8 | Márta Johanna (2009)BVSC-Zugló | 00:31.04 97.895% | 00:01.88 | A8 | |
| 9 | Dapsy Hanna Lujza (2006)A Jövő SC | 00:31.26 95.591% | 00:02.10 | B4 | |
| 9 | Nádor Zsófia (2007)Iron Swim SE | 00:31.26 98.076% | 00:02.10 | B5 | |
| 11 | Tóth Luca (2007)Keszthelyi Kiscápák | 00:31.29 99.357% | 00:02.13 | B3 | |
| 12 | Scheffer Eszter Mercédes (2007)Zalaco Zalaegerszegi Úszó Klub SE | 00:31.55 99.905% | 00:02.39 | B6 | |
| 13 | Balázs Éva (2010)Debreceni Aquasport | 00:31.69 99.937% | 00:02.53 | B2 | |
| 14 | Szabó Kincső Hanna (2010)BVSC-Zugló | 00:31.82 98.274% | 00:02.66 | B7 | |
| 15 | Kömöz Eszter (2011)Budafóka XXII. SE | 00:31.95 101.145% | 00:02.79 | B1 | |
| 16 | Király Hanna Gréta (2010)Kőbánya Sport Club | 00:31.96 94.487% | 00:02.80 | B8 | |
| 17 | Rácz Anna Lilla (2007)Debreceni Sportc. SI | 00:32.05 98.383% | 00:02.89 | T1 | |
| 18 | Nagy Boglárka (2007)Veszprémi Úszó Klub | 00:32.07 98.481% | 00:02.91 | T2 | |
| 19 | Haldeman Lili Lenke (2007)Iron Swim SE | 00:32.23 99.501% | 00:03.07 | ||
| 20 | Kenyér Lilla (2006)DKSE Dunaújváros | 00:32.29 96.240% | 00:03.13 | ||
| 21 | Kovács Kitti (2009)Debreceni Sportc. SI | 00:32.34 101.432% | 00:03.18 | ||
| 21 | Urbán Luca (2007)Iron Swim SE | 00:32.34 98.302% | 00:03.18 | ||
| 23 | Gonda Zita (2008)Hód Úszó SE | 00:32.46 97.278% | 00:03.30 | ||
| 24 | Nett Vivien (2006)Zalaco Zalaegerszegi Úszó Klub SE | 00:32.85 98.799% | 00:03.69 | ||
| 25 | Molnár Kiara (2009)Budapesti Honvéd SE | 00:32.88 100.091% | 00:03.72 | ||
| 26 | Füredi Natália (2007)Mohácsi Torna Egylet | 00:32.94 98.615% | 00:03.78 | ||
| 27 | Puklavec Sara (2007)Ebihal Úszó és Mozg. | 00:33.25 100.538% | 00:04.09 | ||
| 28 | Richweisz Lara (2011)Paphos Nautical Club | 00:33.39 100.000% | 00:04.23 | ||
| 29 | Horváth Zsófi Bíborka (2009)Nyiregyházi Sportc.Nonprofit.Kft. | 00:33.53 101.585% | 00:04.37 | ||
| 30 | Antal Mirjam (2007)KKH ÚGYE | 00:33.77 99.614% | 00:04.61 | ||
| 31 | Dingfelder Eszter (2007)Budapesti Honvéd SE | 00:34.18 99.677% | 00:05.02 | ||
| 32 | Harmati Dorottya (2007)Létavértes | 00:34.28 101.833% | 00:05.12 | ||
| 33 | Molnár Fruzsina (2007)Nyiregyházi Sportc.Nonprofit.Kft. | 00:34.32 98.731% | 00:05.16 | ||
| 34 | Ondi Natasa (2007)MATE - Gödöllői Egyetemi Atlétikai Club | 00:34.74 97.673% | 00:05.58 | ||
| 35 | Németh Luca (2008)Zalaco Zalaegerszegi Úszó Klub SE | 00:34.88 98.161% | 00:05.72 | ||
| 36 | Báder Karina (2009)Budafóka XXII. SE | 00:34.96 99.598% | 00:05.80 | ||
| 37 | Ujvári Dóra Brigitta (2011)Miskolci Sportiskola | 00:35.08 102.011% | 00:05.92 | ||
| 38 | Farkas Boglárka (2007)NivoMed Egyesület | 00:35.39 100.562% | 00:06.23 | ||
| 39 | Kelemen Zorka Veronika (2007)Miskolci Sportiskola | 00:35.42 99.088% | 00:06.26 | ||
| 40 | Polácsik Petra (2006)Miskolci Sportiskola | 00:35.66 99.464% | 00:06.50 | ||
| 41 | Lénárt Zsófia (2007)Nyiregyházi Sportc.Nonprofit.Kft. | 00:35.82 97.010% | 00:06.66 | ||
| 42 | Kovács Fruzsina (2006)Iron Swim SE | 00:36.47 98.356% | 00:07.31 | ||
| 43 | Bödör Anna Zsófia (2008)Bálinti Úszó Egyes. | 00:36.61 96.377% | 00:07.45 | ||
| 44 | Kovács Alida Tekla (2007)Egri Úszó Klub SE | 00:36.73 97.944% | 00:07.57 | ||
| 45 | Csávás Réka Beáta (2008)Debreceni Aquasport | 00:36.84 96.951% | 00:07.68 | ||