| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Stiaszni Zoé Pálma (2015)BVSC-Zugló | 00:39.63 | - | 211 | |
| 2 | 7 | Vadász Rebeka (2015)UNI Győri Úszó Sportegy. | 00:40.65 | 00:01.02 | 195 | |
| 3 | 6 | Sulák Lili (2014)Érdi Vízisport Kft | 00:41.45 | 00:01.82 | 184 | |
| 4 | 3 | Szomolánkai Mira (2017)Darnyi Tamás SC | 00:43.09 | 00:03.46 | 164 | |
| 5 | 8 | Hitkó Regina (2015)Budapesti Honvéd SE | 00:43.54 | 00:03.91 | 159 | |
| 6 | 1 | Ning Feiya (2015)Budapesti Honvéd SE | 00:44.11 | 00:04.48 | 153 | |
| 7 | 5 | Gelegonya Panka (2016)Budapesti Honvéd SE | 00:45.65 | 00:06.02 | 138 | |
| - | 2 | Bodzán Nóra Lili (2013)Érdi Vízisport Kft | DNS |