| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 6 | Kovács-Seres Hanga (2017)DKSE Dunaújváros | 50.03R:0.91 | - | 154 | |
| 2 | 5 | Hamvai Tatjána (2015)Százhalombattai VUKSE | 50.88R:0.63 | 00.85 | 147 | |
| 3 | 4 | Jankovics Nóra Zoé (2013)Százhalombattai VUKSE | 55.14R:0.9 | 05.11 | 115 | |
| - | 3 | Hamvai Janina (2017)Százhalombattai VUKSE | DSQ |