| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Komoróczy Lora Fanni (2006)Iron Swim SE | 00:27.34R:0.56 | - | 787 | |
| 2 | 5 | Szilágyi Gerda (2003)Stamina TKSA | 00:28.08R:0.61 | 00:00.74 | 727 | |
| 3 | 6 | Dapsy Hanna Lujza (2006)A Jövő SC | 00:29.17R:0.64 | 00:01.83 | 648 | |
| 4 | 3 | Szabó Dóra Izabella (2008)Kőbánya Sport Club | 00:29.54R:0.62 | 00:02.20 | 624 | |
| 5 | 2 | Király Hanna Gréta (2010)Kőbánya Sport Club | 00:30.17R:0.67 | 00:02.83 | 586 | |
| 6 | 0 | Bakó Réka (2004)Győri Úszó Sportegy. | 00:30.42R:0.58 | 00:03.08 | 571 | |
| 7 | 7 | Márta Johanna (2009)BVSC-Zugló | 00:30.44R:0.63 | 00:03.10 | 570 | |
| 8 | 1 | Gonda Zita (2008)Mezőtúri ÚVSE | 00:30.83R:0.66 | 00:03.49 | 549 | |
| 9 | 9 | Haldeman Lili Lenke (2007)Iron Swim SE | 00:30.85R:0.54 | 00:03.51 | 548 | |
| 10 | 8 | Király Nelli (2007)BVSC-Zugló | 00:31.72R:0.62 | 00:04.38 | 504 |