| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 2 | Bereczki Dóra (2011)BVSC-Zugló | 46.26R:0.69 | - | 198 | |
| 2 | 3 | Golán Vivien Elen (2012)Szhalombattai VUK SE | 46.54R:0.74 | 00.28 | 194 | |
| 3 | 5 | Deák Adrienn (2011)Váci Vízmű SE | 46.63R:0.65 | 00.37 | 193 | |
| 4 | 6 | Halász-Cseh Zille Emili (2012)Iron Swim SE | 47.07R:0.67 | 00.81 | 188 | |
| 5 | 1 | Tóth Szilvia Nikoletta (2012)II. Kerületi Sport | 47.64R:0.68 | 01.38 | 181 | |
| 6 | 7 | Szász Réka Éva (2014)Kőbánya Sport Club | 48.97R:0.7 | 02.71 | 167 | |
| 7 | 8 | Kovács-Vaskó Hella (2014)Váci Vízmű SE | 49.15R:0.76 | 02.89 | 165 | |
| 8 | 4 | Vadinszky Zsófia Julianna (2012)Ybl Waterpolo Club | 50.66R:0.69 | 04.40 | 151 |