| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 1 | Takács Noémi (2013)Budafóka XXII. SE | 00:40.71 | - | 287 | |
| 2 | 3 | Baján Lili Eliza (2014)II. Kerületi Sport | 00:49.35 | 00:08.64 | 161 | |
| 3 | 7 | Horváth Eszter Orsolya (2014)Tempo-Aqua Se | 00:50.60 | 00:09.89 | 149 | |
| 4 | 4 | Urbán Villő Nóra (2016)VS Dunakeszi | 00:51.29 | 00:10.58 | 143 | |
| 5 | 2 | Müller Lara (2017)Kőbánya Sport Club | 00:52.29 | 00:11.58 | 135 | |
| 6 | 5 | André Hanna (2017)Vitál Sport | 00:53.85 | 00:13.14 | 124 | |
| 7 | 8 | Cséplő Bianka Kagwiria (2014)Kőbánya Sport Club | 00:56.13 | 00:15.42 | 109 | |
| - | 6 | Szobonya Izabella (2018)II. Kerületi Sport | DNS |