| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 7 | Szarka Lilla (2014)Érdi Vízisport Kft | 54.16 | - | 156 | |
| 2 | 4 | Szabó Zoé Zamira (2016)Debreceni Sportc. SI | 54.35 | 00.19 | 154 | |
| 3 | 5 | Modla Hanna (2015)BVSC-Zugló | 55.35 | 01.19 | 146 | |
| 4 | 6 | Fejér Laura Adél (2015)Bohóchal | 56.28 | 02.12 | 139 | |
| 5 | 1 | Horváth Enikő (2016)Debreceni Sportc. SI | 59.02 | 04.86 | 120 | |
| 6 | 8 | Cséplő Frida Elena (2016)Kőbánya Sport Club | 01:00.54 | 06.38 | 111 | |
| 7 | 3 | Kopasz Léna (2015)BVSC-Zugló | 01:00.74 | 06.58 | 110 | |
| 8 | 2 | Szücs Natália (2016)FTC | 01:00.81 | 06.65 | 110 |