| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Domján Dalma (2014)VS Dunakeszi | 00:36.88 | - | 290 | |
| 2 | 7 | Borda-Tordai Szilvia (2014)KSK Delfin Klub | 00:41.09 | 00:04.21 | 210 | |
| 3 | 5 | Baróthy-Kiss Panni (2016)BVSC-Zugló | 00:45.75 | 00:08.87 | 152 | |
| 4 | 6 | Tari Szonja (2017)BVSC-Zugló | 00:48.39 | 00:11.51 | 128 | |
| 5 | 3 | Rozs Viktória (2016)Ferencvárosi Torna Club | 00:52.66 | 00:15.78 | 99 | |
| 6 | 1 | Knapp Emese (2014)Esztergomi Úszó Klub | 00:56.54 | 00:19.66 | 80 | |
| 7 | 2 | Kaszap Jázmin (2016)Budapesti Honvéd SE | 00:57.63 | 00:20.75 | 76 |