| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 1 | Nguyen Huynh Tue Tam (2015)BVSC-Zugló | 45.12R:0.66 | - | 210 | |
| 2 | 4 | Modla Hanna (2015)BVSC-Zugló | 45.55R:0.68 | 00.43 | 205 | |
| 3 | 3 | Pintér Emma (2016)PVM SK | 45.61R:0.97 | 00.49 | 204 | |
| 4 | 5 | Varga Kinga Eszter (2013)A Jövő SC | 45.96R:0.7 | 00.84 | 199 | |
| 5 | 2 | Gyönyörű Zília (2015)Kőbánya Sport Club | 46.46R:0.79 | 01.34 | 193 | |
| 6 | 7 | Karzazi Lilya (2015)Budapesti Honvéd SE | 47.40R:0.62 | 02.28 | 181 | |
| 7 | 8 | Rampasekova Patricia (2015)PKNZ | 48.04R:0.66 | 02.92 | 174 | |
| 8 | 6 | Cséplő Frida Elena (2016)Kőbánya Sport Club | 48.25R:0.38 | 03.13 | 172 |