| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 1 | Leel-Őssy Nikolett (2016)Bohóchal | 00:40.38 | - | 199 | |
| 2 | 5 | Varga Emma Laura (2018)Budapesti Honvéd SE | 00:43.42 | 00:03.04 | 160 | |
| 3 | 7 | Gyűjtő Anna Zsófia (2018)Budapesti Honvéd SE | 00:46.97 | 00:06.59 | 127 | |
| 4 | 2 | Zöld Zora (2018)Budapesti Honvéd SE | 00:49.11 | 00:08.73 | 111 | |
| 5 | 3 | Zhou Mia (2017)Budapesti Honvéd SE | 00:50.87 | 00:10.49 | 99 | |
| 6 | 4 | Fischer Izabella (2016)BVSC-Zugló | 00:51.77 | 00:11.39 | 94 | |
| 7 | 6 | Szabó Dalma Adél (2018)Budapesti Honvéd SE | 00:52.32 | 00:11.94 | 91 | |
| 8 | 8 | Sólyom Julianna (2017)BVSC-Zugló | 00:55.53 | 00:15.15 | 76 |