| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 1 | Tokodi Zóra Rebeka (2014)BSE Palóc Farkasok | 45.23R:0.81 | - | 142 | |
| 2 | 4 | Godár Viola (2015)Darnyi Tamás SC | 48.29R:0.71 | 03.06 | 116 | |
| 3 | 0 | Molnár Zselyke (2014)JMSE | 52.84R:0.93 | 07.61 | 89 | |
| 4 | 6 | Horváth Barbara (2017)Csepeli Öttusa Vizis | 55.29 | 10.06 | 77 | |
| 5 | 7 | Mohácsi Karolina (2017)Csepeli Öttusa Vizis | 56.25R:0.86 | 11.02 | 73 | |
| 6 | 3 | Rávai Lilla (2016)Darnyi Tamás SC | 57.60R:0.71 | 12.37 | 68 | |
| 7 | 8 | Bai Yu (2015)JMSE | 01:02.82 | 17.59 | 53 | |
| 8 | 2 | Kiss Boglárka (2016)Váci Vízmű SE | 01:03.80 | 18.57 | 50 | |
| 9 | 9 | Harazi Anna (2017)JMSE | 01:26.58 | 41.35 | 20 | |
| - | 5 | Mados Liza (2014)Budapesti Honvéd SE | DNS |