| RK | Name | H/L | Time | Gap | Q |
|---|---|---|---|---|---|
| 1 | Olajos Dorottya (2001)Vasas Sport Club | 00:31.33 99.519% | - | A4 | |
| 2 | Sebestyén Dalma (1997)UNI Győri Úszó Sportegy. | 00:31.76 97.017% | 00:00.43 | A5 | |
| 3 | Bozsó Sára Lili (2000)Kaposvári Sportközpont és Sportiskola | 00:31.89 99.937% | 00:00.56 | A3 | |
| 4 | Zsebők Laura (2006)Vasas Sport Club | 00:32.15 99.343% | 00:00.82 | A6 | |
| 5 | Suba Zsófi (2003)Budapesti Honvéd SE | 00:32.17 98.389% | 00:00.84 | A2 | |
| 6 | Halmai Petra (1997)Debreceni Sportc. SI | 00:32.23 98.870% | 00:00.90 | A7 | |
| 7 | Békési Eszter (2002)BVSC-Zugló | 00:32.30 96.706% | 00:00.97 | A1 | |
| 8 | Kok Shun Alicia (2004)Stipendium Hungaricum | 00:32.75 101.563% | 00:01.42 | A8 | |
| 9 | Kiss Ajsa Villő (2009)BVSC-Zugló | 00:33.01 100.632% | 00:01.68 | B4 | |
| 10 | Tóth Regina Kata (2008)Érdi Vízisport Kft | 00:33.02 101.344% | 00:01.69 | B5 | |
| 11 | Kovács Nóra (2011)BÁCSVÍZ KVSC | 00:33.14 104.358% | 00:01.81 | B3 | |
| 12 | Barna Bianka Dorottya (2006)Iron Swim SE | 00:33.27 96.420% | 00:01.94 | B6 | |
| 13 | Megyesi Vanda (2009)UNI Győri Úszó Sportegy. | 00:33.31 98.661% | 00:01.98 | B2 | |
| 14 | Samarakoon Ramudi (2002)Stipendium Hungaricum | 00:33.36 104.110% | 00:02.03 | B7 | |
| 15 | Varsányi Réka (2008)Budapesti Honvéd SE | 00:33.46 101.269% | 00:02.13 | B1 | |
| 16 | Győri Lizett (2009)Parafa Úszó Klub | 00:33.72 101.977% | 00:02.39 | B8 | |
| 17 | Berta Barbara (2001)Városi Sportegyesület Dunakeszi | 00:33.82 100.383% | 00:02.49 | T1 | |
| 18 | Zsunics Boglárka (2006)BVSC-Zugló | 00:33.86 101.254% | 00:02.53 | T2 | |
| 19 | Pincési Szonja (2010)Budafóka XXII. SE | 00:33.87 100.965% | 00:02.54 | ||
| 20 | Elekes Ajna (2009)BVSC-Zugló | 00:33.91 101.682% | 00:02.58 | ||
| 21 | Puzsa Petra (2010)A Jövő SC | 00:33.94 100.088% | 00:02.61 | ||
| 22 | Hintz Janka (2009)Hatvani Úszó Klub SE | 00:34.04 101.817% | 00:02.71 | ||
| 23 | Novák Amira (2009)Vasas Sport Club | 00:34.09 99.912% | 00:02.76 | ||
| 23 | Zámbori Hanna Zsófia (2009)BVSC-Zugló | 00:34.09 100.088% | 00:02.76 | ||
| 25 | Szabó Nóra (2008)Kaposvári Sportközpont és Sportiskola | 00:34.12 100.263% | 00:02.79 | ||
| 26 | László Florina (2010)Dombóvári Sportiskola Egyesület | 00:34.35 98.613% | 00:03.02 | ||
| 27 | Dobra Katalin (2010)Újpesti Torna Egylet | 00:34.41 100.664% | 00:03.08 | ||
| 28 | Borsos Petra Jázmin (2009)Újpesti Torna Egylet | 00:34.53 100.690% | 00:03.20 | ||
| 29 | Szabó Letti (2011)BÁCSVÍZ KVSC | 00:34.78 104.529% | 00:03.45 | ||
| 30 | Tóth Luca (2007)Keszthelyi Kiscápák | 00:34.84 95.657% | 00:03.51 | ||
| 31 | Elekes Tamara (2007)BVSC-Zugló | 00:35.07 100.736% | 00:03.74 | ||
| 32 | Kékesi Maja (2011)Budaörsi Sport Club | 00:35.51 96.170% | 00:04.18 | ||
| 33 | Balázs Hanna (2011)Egri Úszó Klub SE | 00:35.72 103.564% | 00:04.39 | ||
| 34 | Erős Karolina (2011)NivoMed Egyesület | 00:35.75 98.148% | 00:04.42 | ||
| 35 | Detrich Luca (2008)Kaposvári Sportközpont és Sportiskola | 00:36.13 97.620% | 00:04.80 | ||
| 36 | Bolvári Vivien (2007)Kaposvári Sportközpont és Sportiskola | 00:36.47 99.115% | 00:05.14 | ||
| 37 | Horváth Zsófia (2009)NivoMed Egyesület | 00:37.04 98.963% | 00:05.71 | ||
| 38 | Varga Anna (2010)Four Diamonds Sportegyes. | 00:37.16 101.196% | 00:05.83 | ||
| 39 | Gulyás Fanni (2010)Kaposvári Sportközpont és Sportiskola | 00:37.22 99.160% | 00:05.89 | ||
| 40 | Ahmed Hamna (2003)Stipendium Hungaricum | 00:37.40 99.273% | 00:06.07 | ||
| 41 | Klujber Hanna Napsugár (2011)NivoMed Egyesület | 00:37.54 98.486% | 00:06.21 | ||
| 42 | Ondi Natasa (2007)MATE - Gödöllői Egyetemi Atlétikai Club | 00:38.29 99.210% | 00:06.96 | ||
| - | Horváth Hanna Kata (2007)Sárvári Gyógyfürdő | DNS - | |||
| - | Ötvös Korina (2008)Kaposvári Sportközpont és Sportiskola | DNS - | |||