| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 7 | Szabó Kincső Hanna (2010)BVSC-Zugló | 00:30.81R:0.61 | - | 662 | |
| 2 | 5 | Nádor Zsófia (2007)Iron Swim SE | 00:30.96R:0.51 | 00:00.15 | 653 | |
| 3 | 4 | Dapsy Hanna Lujza (2006)A Jövő SC | 00:31.04R:0.69 | 00:00.23 | 647 | |
| 4 | 6 | Scheffer Eszter Mercédes (2007)Zalaco Zalaegerszegi Úszó Klub SE | 00:31.12R:0.62 | 00:00.31 | 642 | |
| 5 | 2 | Balázs Éva (2010)Debreceni Aquasport | 00:31.24R:0.64 | 00:00.43 | 635 | |
| 6 | 8 | Király Hanna Gréta (2010)Kőbánya Sport Club | 00:31.39R:0.58 | 00:00.58 | 626 | |
| 7 | 3 | Tóth Luca (2007)Keszthelyi Kiscápák | 00:31.45R:0.65 | 00:00.64 | 622 | |
| 8 | 1 | Kömöz Eszter (2011)Budafóka XXII. SE | 00:31.73R:0.64 | 00:00.92 | 606 |