| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 2 | Szalkai Szonja (2014)KESI | 00:41.88 | - | ||
| 2 | 1 | Hörl Sára (2016)Tempo-Aqua Se | 00:45.21 | 00:03.33 | ||
| 3 | 3 | Szobácsi Sára (2015)Hód Úszó SE | 00:46.21 | 00:04.33 | ||
| 4 | 6 | Győri Elizabet (2016)KESI | 00:48.49 | 00:06.61 | ||
| 5 | 7 | Sisak Luca Száva (2015)Ybl Waterpolo Club | 00:48.61 | 00:06.73 | ||
| 6 | 5 | Báló Emma Anna (2014)Hód Úszó SE | 00:50.43 | 00:08.55 | ||
| 7 | 4 | Korom Zsófia (2017)Adél Jánosi | 00:56.44 | 00:14.56 |