| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 1 | Boda Bejke Tímea (2014)Iron Swim SE | 00:49.16R:0.63 | - | 165 | |
| 2 | 3 | Wiesner Nina (2014)Budapesti Honvéd | 00:50.86R:0.58 | 00:01.70 | 149 | |
| 3 | 4 | Pap Ágnes (2014)Kőbánya Sport Club | 00:51.13R:0.84 | 00:01.97 | 146 | |
| 4 | 5 | Tőzsér Sára Dorka (2015)Darnyi Tamás SC | 00:51.86 | 00:02.70 | 140 | |
| 5 | 2 | Simonyi Bejke (2014)Váci Ifjúsági SE | 00:55.70R:0.7 | 00:06.54 | 113 | |
| 6 | 6 | Szántai Dóra (2015)Váci Ifjúsági SE | 00:58.45R:0.94 | 00:09.29 | 98 | |
| 7 | 7 | Madár Anna (2014)Váci Ifjúsági SE | 01:11.65R:0.57 | 00:22.49 | 53 |