| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Pap Ágnes (2014)Kőbánya Sport Club | 45.17 | - | 158 | |
| 2 | 5 | Ferenczi Borbála (2015)BVSC-Zugló | 50.14 | 04.97 | 115 | |
| 3 | 3 | Jéger Gréta Andrea (2014)BVSC-Zugló | 50.80 | 05.63 | 111 | |
| 4 | 6 | Nguyen Huynh Tue Tam (2015)BVSC-Zugló | 51.23 | 06.06 | 108 | |
| 5 | 2 | Gyönyörű Zília (2015)Kőbánya Sport Club | 51.66 | 06.49 | 105 | |
| 6 | 8 | Huczek Lili (2014)BVSC-Zugló | 53.24 | 08.07 | 96 | |
| 7 | 7 | Ollé Borbála (2016)Darnyi Tamás SC | 54.21 | 09.04 | 91 | |
| 8 | 1 | Németh Lujza Júlia (2015)BVSC-Zugló | 55.56 | 10.39 | 85 |