| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 5 | Marton Szonja Eszter (2015)BVSC-Zugló | 52.65R:0.78 | - | 132 | |
| 2 | 2 | Sárvári Natália (2015)Gigászok SE | 53.45R:0.71 | 00.80 | 126 | |
| 3 | 1 | Bernáth Blanka (2015)Miskolci Sportiskola | 53.46R:0.91 | 00.81 | 126 | |
| 4 | 4 | Farkas Emma (2015)NYSC | 55.05R:0.96 | 02.40 | 116 | |
| 5 | 3 | Farkas Frida (2015)NYSC | 57.18R:0.86 | 04.53 | 103 | |
| 6 | 8 | Papp Liliána (2015)NYSC | 59.22 | 06.57 | 93 | |
| 7 | 6 | Petrovics Zsófia (2014)NYSC | 01:01.26R:0.96 | 08.61 | 84 | |
| 8 | 7 | Szálku Mia Emma (2016)Létavértes | 01:05.43R:0.96 | 12.78 | 69 |