| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Szilágyi Hanna Sára (2009)Érdi Vízisport Kft | 00:35.65 | - | 321 | |
| 2 | 5 | Ecsedi Julianna (2011)Debreceni Sportc. SI | 00:36.35 | 00:00.70 | 303 | |
| 3 | 3 | Baranyai Jázmin (2011)Érdi Vízisport Kft | 00:38.19 | 00:02.54 | 261 | |
| 4 | 6 | Juhász Lili (2011)Érdi Vízisport Kft | 00:40.61 | 00:04.96 | 217 | |
| 5 | 2 | Mikita Csinszka Erika (2010)Debreceni Sportc. SI | 00:43.51 | 00:07.86 | 177 | |
| 6 | 1 | Rácz Panka Sára (2007)MATE - GEAC | 00:46.67 | 00:11.02 | 143 | |
| - | 7 | Hörömpő Noémi (2011)Monori Sport Egyes. | DNS |