| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 2 | Schaffer Flóra (2013)Hullám 91 | 45.54R:0.74 | - | 154 | |
| 2 | 3 | Varga Zsófia (2013)Hullám 91 | 46.55R:0.82 | 01.01 | 144 | |
| 3 | 5 | Méry Eszter (2014)Hullám 91 | 51.06 | 05.52 | 109 | |
| 4 | 6 | Wang Zihan (2016)Darnyi Tamás SC | 51.89R:0.47 | 06.35 | 104 | |
| 5 | 4 | Kiss Boglárka (2016)Váci Vízmű SE | 01:04.87 | 19.33 | 53 |