| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 6 | Boskovits Betta (2017)Darnyi Tamás SC | 00:42.05 | - | 196 | |
| 2 | 4 | Rezsonya Fruzsina Flóra (2017)Kőbánya Sport Club | 00:51.83 | 00:09.78 | 104 | |
| 3 | 5 | Szira Sára (2017)MATE - GEAC | 00:52.25 | 00:10.20 | 102 | |
| 4 | 2 | Erős Dorottya Orsolya (2017)Darnyi Tamás SC | 00:54.40 | 00:12.35 | 90 | |
| 5 | 3 | Korsós Annabella Róza (2017)FTC | 00:58.82 | 00:16.77 | 71 |