| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 5 | Tokodi Zóra Rebeka (2014)BSE Palóc Farkasok | 00:38.57 | - | 254 | |
| 2 | 4 | Mikita Emily (2017)Kőbánya Sport Club | 00:52.48 | 00:13.91 | 100 | |
| 3 | 7 | Müller Lara (2017)Kőbánya Sport Club | 00:54.77 | 00:16.20 | 88 | |
| 4 | 3 | Theisz Mira (2017)Darnyi Tamás SC | 00:56.19 | 00:17.62 | 82 | |
| 5 | 2 | Gorej Anna (2015)Római Sport Egyesüle | 00:58.72 | 00:20.15 | 72 | |
| 6 | 6 | Szira Sára (2017)MATE - GEAC | 00:59.68 | 00:21.11 | 68 |