| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 8 | Ondi Natasa (2007)MATE - GEAC | 00:33.82 | - | 376 | |
| 2 | 2 | Kemény Boglárka Anna (2011)Darnyi Tamás SC | 00:34.66 | 00:00.84 | 350 | |
| 3 | 4 | BOARIU Alexandra (2010)Club Sportiv Hyperion Brasov | 00:35.21 | 00:01.39 | 334 | |
| 4 | 3 | Házy Zsófia (2005)MATE - GEAC | 00:36.07 | 00:02.25 | 310 | |
| 5 | 5 | Császári Kata (2010)Miskolci Sportiskola | 00:36.25 | 00:02.43 | 306 | |
| 6 | 7 | Kiss Léna (2011)Miskolci Sportiskola | 00:37.86 | 00:04.04 | 268 | |
| 7 | 6 | Sós Andrea Magdolna (2011)Egri Úszó Klub | 00:38.03 | 00:04.21 | 265 | |
| 8 | 1 | Máder Szofi Anne (2011)Tempo-Aqua SE | 00:46.27 | 00:12.45 | 147 |