| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 6 | Schriffert Hanna Erzsébet (2012)Darnyi Tamás SC | 00:38.76 | - | 425 | |
| 2 | 4 | Sebestyén Gréta (2012)Érdi Vízisport Kft | 00:39.35 | 00:00.59 | 406 | |
| 3 | 5 | Kristóf Kyra Anna (2010)Bohóchal Egyesület | 00:41.66 | 00:02.90 | 342 | |
| 4 | 3 | Tóth Izabella (2012)Debreceni Aquasport | 00:41.68 | 00:02.92 | 342 | |
| 4 | 2 | Szilasi Jázmin (2012)Kőbánya Sport Club | 00:41.68 | 00:02.92 | 342 | |
| 6 | 7 | Bencze Jázmin Liliána (2012)UNI Győri Úszó Sportegy. | 00:42.60 | 00:03.84 | 320 | |
| 7 | 1 | Csetreki Helga (2010)Debreceni Aquasport | 00:44.30 | 00:05.54 | 285 |