| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 7 | Nagy- Tarnóczi Kamilla (2017)SZVUK (régi) | 54.95 | -00.86 | 149 | |
| 2 | 8 | Molnár Maja (2014)Hód Úszó SE | 55.81 | - | 142 | |
| 3 | 6 | Kovács Anna (2015)KESI | 58.44 | 02.63 | 124 | |
| 4 | 4 | Győri Elizabet (2016)KESI | 59.50 | 03.69 | 117 | |
| 5 | 5 | Nagy Zselyke (2016)Monori Sport Egyes. | 01:00.48 | 04.67 | 112 | |
| 6 | 3 | Varga Liliána (2017)SZVUK (régi) | 01:02.21 | 06.40 | 102 | |
| 7 | 2 | Kovács Dorka (2016)KESI | 01:06.00 | 10.19 | 86 | |
| 8 | 1 | Bere Róza (2016)NICS-HSÚVC | 01:06.01 | 10.20 | 86 | |
| 9 | 0 | Kuhár Dorina (2017)Hód Úszó SE | 01:13.42 | 17.61 | 62 | |
| - | 9 | Fekete Sára (2016)VSD | DNS |