| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 5 | Demeter Bella Luca (2014)Miskolci Sportiskola | 40.08 | - | 226 | |
| 2 | 2 | Kányási Luca (2013)INVICTUS ÚszóViz.Kft | 43.58R:0.83 | 03.50 | 176 | |
| 3 | 3 | Vásárhelyi Dóra (2014)NYSC | 44.21 | 04.13 | 168 | |
| 4 | 8 | Erdei Nóra (2015)Debreceni Sportc. SI | 44.59 | 04.51 | 164 | |
| 5 | 6 | Kakuk Vivien (2014)Tótkomlósi UE | 44.91 | 04.83 | 160 | |
| 6 | 7 | Koteles Emma (2012)Crisul Oradea | 44.96 | 04.88 | 160 | |
| 7 | 1 | Tőke Hédi (2015)Debreceni Sportc. SI | 46.01R:0.71 | 05.93 | 149 | |
| 8 | 0 | Takács Mirjam (2013)NYSC | 50.36 | 10.28 | 114 | |
| 9 | 9 | Szlovák Panna Dóra (2015)Debreceni Sportc. SI | 55.11 | 15.03 | 87 | |
| - | 4 | Stanciu Ana (2014)Crisul Oradea | DSQ |