| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Pocsalyi Petra Luca (2015)FTC | 44.42R:0.79 | - | 221 | |
| 2 | 5 | Koncz Nóra (2015)MATE - GEAC | 45.83R:0.59 | 01.41 | 201 | |
| 3 | 8 | Bogó Gréta (2013)M-Mekler László SE | 46.81R:0.76 | 02.39 | 188 | |
| 4 | 6 | Fejér Laura Adél (2015)Bohóchal | 47.54R:0.62 | 03.12 | 180 | |
| 5 | 7 | Stiaszni Zoé Pálma (2015)BVSC-Zugló | 47.91R:0.68 | 03.49 | 176 | |
| 6 | 2 | Ferenczi Borbála (2015)BVSC-Zugló | 49.39R:0.68 | 04.97 | 160 | |
| 7 | 3 | Ring Emma (2015)Budapesti Honvéd SE | 50.79R:0.82 | 06.37 | 147 | |
| 8 | 1 | Gelegonya Panka (2016)Budapesti Honvéd SE | 51.18R:0.62 | 06.76 | 144 |