| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 2 | Szeghalmi Nadin (2005)Iron Swim SE | 00:38.42 | - | 437 | |
| 2 | 4 | Felméry Fanni (2012)Budafóka XXII. SE | 00:41.90 | 00:03.48 | 337 | |
| 3 | 5 | Baranyai Jázmin (2011)Érdi Vízisport Kft | 00:42.46 | 00:04.04 | 323 | |
| 4 | 3 | Egenhoffer Lia (2010)II. Kerületi Sport | 00:43.27 | 00:04.85 | 306 | |
| 5 | 7 | Sebestyén Noémi (2012)Újpesti Torna Egylet | 00:45.49 | 00:07.07 | 263 | |
| 6 | 1 | Laki Dóra (2011)M-Mekler László SE | 00:48.50 | 00:10.08 | 217 | |
| 7 | 6 | Pokornyik Luca (2011)M-Mekler László SE | 00:50.40 | 00:11.98 | 193 |