| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Csala Véda Júlia (2015)Keszthelyi Kiscápák | 00:46.80R:0.84 | - | 241 | |
| 2 | 5 | Császár Janka (2014)Pécsi Sportiskola | 00:47.35R:0.68 | 00:00.55 | 233 | |
| 3 | 3 | Balázs Nicole (2014)Délzalai Úszó SE | 00:48.01R:0.76 | 00:01.21 | 224 | |
| 4 | 2 | Barát Flóra (2017)PVM SK | 00:49.93R:0.51 | 00:03.13 | 199 | |
| 5 | 0 | Balog Zsófi (2016)Pécsi Sportiskola | 00:51.28 | 00:04.48 | 183 | |
| 6 | 9 | Bodor Panni (2016)Pécsi Sportiskola | 00:52.10 | 00:05.30 | 175 | |
| 7 | 6 | Tóth Dóra Anna (2015)Kaposvári Adorján | 00:52.18R:0.8 | 00:05.38 | 174 | |
| - | 7 | Gegő Fanni (2016)DSI | DNS | |||
| - | 8 | Varga Noémi (2017)Keszthelyi Kiscápák | DNS | |||
| - | 1 | Nagy Réka Jázmin (2016)NUTE | DNS |