| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 2 | Pintér Kinga (2012)Váci Vízmű SE | 44.96R:0.76 | - | 213 | |
| 2 | 5 | Varga Kinga Eszter (2013)A Jövő SC | 46.38R:0.62 | 01.42 | 194 | |
| 3 | 4 | Szobi Emma (2016)TVSE | 47.25R:0.71 | 02.29 | 183 | |
| 4 | 3 | Karzazi Lilya (2015)Budapesti Honvéd SE | 47.94R:0.6 | 02.98 | 175 | |
| 5 | 7 | Déri Anna (2015)Tempo-Aqua Se | 49.03R:0.66 | 04.07 | 164 | |
| 6 | 6 | Ring Emma (2015)Budapesti Honvéd SE | 49.21R:0.78 | 04.25 | 162 | |
| 7 | 0 | Gelegonya Panka (2016)Budapesti Honvéd SE | 49.61R:0.6 | 04.65 | 158 | |
| 8 | 8 | Zhou Lili (2015)Budapesti Honvéd SE | 50.13R:0.54 | 05.17 | 153 | |
| 9 | 1 | Ollé Borbála (2016)Darnyi Tamás SC | 52.61R:0.63 | 07.65 | 133 | |
| 10 | 9 | Mikita Emily (2017)Kőbánya Sport Club | 53.59R:0.39 | 08.63 | 125 |