| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 6 | Fehér Zoé Sára (2013)Hullám 91 | 44.33 | - | 167 | |
| 2 | 2 | Szabó Emma (2013)Csepeli Öttusa Vizis | 50.07 | 05.74 | 116 | |
| 3 | 4 | Nagy Zselyke (2016)Monori Sport Egyes. | 51.67 | 07.34 | 105 | |
| 4 | 7 | Juhász Noémi (2015)Monori Sport Egyes. | 52.27R:0.84 | 07.94 | 102 | |
| 5 | 5 | Benke Zsófia (2015)Hatvani Úszó Klub SE | 01:01.18R:0.7 | 16.85 | 63 | |
| 6 | 1 | Szomolánkai Mira (2017)Darnyi Tamás SC | 01:01.53R:0.32 | 17.20 | 62 | |
| 7 | 0 | Simon Enikő (2015)Darnyi Tamás SC | 01:03.80R:0.67 | 19.47 | 56 | |
| 8 | 8 | Godár Viola (2015)Darnyi Tamás SC | 01:04.25 | 19.92 | 54 | |
| - | 3 | Hrahoviczky Zsófia (2016)Újpesti Torna Egylet | DSQ |