| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Vásárhelyi Dóra (2014)NYSC | 43.88 | - | 172 | |
| 2 | 6 | Kriska Izabella Zoé (2015)BVSC-Zugló | 44.42 | 00.54 | 166 | |
| 3 | 3 | Takács Lilla Dóra (2014)Budaörsi Sport Club | 44.87 | 00.99 | 161 | |
| 4 | 5 | Szilágyi Liliána (2014)BVSC-Zugló | 46.22 | 02.34 | 147 | |
| 5 | 2 | Kőrössy Gréti (2014)Budaörsi Sport Club | 46.41 | 02.53 | 145 | |
| 6 | 7 | Jéger Gréta Andrea (2014)BVSC-Zugló | 48.85 | 04.97 | 125 | |
| 7 | 1 | Csépe Borka (2014)Gigászok SE | 51.56 | 07.68 | 106 | |
| - | 8 | Csepregi Virág (2016)Létavértes | DNS |