| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Garamvölgyi Lenke (2010)BVSC-Zugló | 29.34 | - | 521 | |
| 2 | 3 | Kovbasyuk Darina (2010)Iron Swim SE | 29.51 | 00.17 | 512 | |
| 3 | 5 | Kovács-Leszkay Zoé (2012)Iron Swim SE | 29.56 | 00.22 | 509 | |
| 4 | 6 | Elekes Ajna (2009)BVSC-Zugló | 29.74 | 00.40 | 500 | |
| 5 | 8 | Tombor Panna (2011)Iron Swim SE | 29.75 | 00.41 | 499 | |
| 6 | 2 | Kubicsek Csenge (2010)KVSC | 29.89 | 00.55 | 492 | |
| 7 | 7 | Priester Jázmin Nóra (2010)BVSC-Zugló | 29.98 | 00.64 | 488 | |
| 8 | 1 | Schmidtmayer Nila (2011)Mohácsi Torna Egylet | 30.15 | 00.81 | 480 |