| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Juhász Emma Elizabeth (2012)Budapesti Honvéd | 00:47.69 | - | 134 | |
| 2 | 1 | Schmidt Luca Anna (2014)Budapesti Honvéd | 00:50.19 | 00:02.50 | 115 | |
| 3 | 5 | Hardi Imola (2014)FTC | 00:52.57 | 00:04.88 | 100 | |
| 4 | 2 | Szarvas Flóra (2014)BVSC-Zugló | 00:52.68 | 00:04.99 | 99 | |
| 5 | 3 | Halász-Cseh Zille Emili (2012)Iron Swim SE | 00:53.33 | 00:05.64 | 96 | |
| 6 | 7 | Elekes Alíz (2014)BVSC-Zugló | 00:54.95 | 00:07.26 | 87 | |
| 7 | 6 | Mátyás Flóra Éva (2012)Budapesti Honvéd | 01:06.02 | 00:18.33 | 50 |