| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Galamb Luca (2008)Budapesti Honvéd | 00:41.21 | - | 359 | |
| 2 | 6 | Váradi Hanna Viktória (2009)Érdi Vízisport Kft | 00:41.86 | 00:00.65 | 342 | |
| 3 | 3 | Kiss Alina (2010)Újpesti Torna Egylet | 00:42.05 | 00:00.84 | 338 | |
| 4 | 2 | Gyurkó Jázmin (2009)Egri Úszó Klub | 00:42.52 | 00:01.31 | 327 | |
| 5 | 5 | Kertész Réka (2009)Budapesti Honvéd | 00:43.05 | 00:01.84 | 315 | |
| 6 | 7 | Palai Panna (2010)II. Kerületi Sport | 00:43.95 | 00:02.74 | 296 | |
| 7 | 1 | Holló Ida Franciska (2010)Budapesti Honvéd | 00:44.00 | 00:02.79 | 295 | |
| 8 | 8 | Dáloki Lolita Teodóra (2010)Ybl Waterpolo Club | 00:47.29 | 00:06.08 | 237 |