| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 7 | Farkas Nóra (2013)Bohóchal Egyesület | 45.14R:0.87 | - | 213 | |
| 2 | 3 | Sólyom Karolin Kata (2013)Iron Swim SE | 45.33R:0.84 | 00.19 | 210 | |
| 3 | 4 | Pece Mirabella (2014)Iron Swim SE | 45.53R:0.89 | 00.39 | 208 | |
| 4 | 5 | Békési Regina (2013)Iron Swim SE | 48.88R:0.67 | 03.74 | 168 | |
| 5 | 1 | Szász Réka Éva (2014)Kőbánya Sport Club | 49.71R:0.66 | 04.57 | 159 | |
| 6 | 2 | Sipőcz Lora (2014)BVSC-Zugló | 49.80R:0.79 | 04.66 | 159 | |
| 7 | 8 | Mihalkov Zsófia (2013)Bohóchal Egyesület | 50.01R:0.84 | 04.87 | 157 | |
| 8 | 6 | Katula Csenge Boglárka (2014)Bohóchal Egyesület | 50.19R:0.65 | 05.05 | 155 |