| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Ferenczi Júlia (2013)BVSC-Zugló | 45.33R:0.71 | - | 210 | |
| 2 | 3 | Kriska Izabella Zoé (2015)BVSC-Zugló | 46.61R:0.54 | 01.28 | 193 | |
| 3 | 2 | Szilágyi Liliána (2014)BVSC-Zugló | 47.11R:0.7 | 01.78 | 187 | |
| 4 | 6 | Józsa Csenge Imola (2014)Monori Sport Egyes. | 47.88R:0.84 | 02.55 | 178 | |
| 5 | 5 | Csernus Lili (2013)Kecskeméti Junior Sport Nonprofit KFT. | 48.99R:0.62 | 03.66 | 167 | |
| 6 | 7 | Palla Liza (2014)Kecskeméti Junior Sport Nonprofit KFT. | 49.99R:0.62 | 04.66 | 157 | |
| 7 | 8 | Dongó Helga Gizella (2014)Kecskeméti Junior Sport Nonprofit KFT. | 51.62R:0.92 | 06.29 | 142 | |
| 8 | 1 | Hedvig-Forray Lujza (2015)Kecskeméti Junior Sport Nonprofit KFT. | 52.81R:0.74 | 07.48 | 133 |