| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 7 | Tömör Emma (2015)Vác Aquasport Club | 00:41.91 | - | 178 | |
| 2 | 4 | Erős Dorottya Orsolya (2017)Darnyi Tamás SC | 00:44.54 | 00:02.63 | 148 | |
| 3 | 2 | Csepei Lili Viktória (2017)Bohóchal | 00:45.27 | 00:03.36 | 141 | |
| 4 | 5 | Barabás Lilien (2018)Ferencvárosi Torna Club | 00:48.21 | 00:06.30 | 117 | |
| 5 | 3 | Fischer-Lónyai Doroti (2018)BVSC-Zugló | 00:54.40 | 00:12.49 | 81 | |
| 6 | 6 | Potencsik Jázmin (2017)BVSC-Zugló | 01:03.49 | 00:21.58 | 51 | |
| - | 1 | Folk Zselyke (2017)MATE - GEAC | DNS |