| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Senánszky Petra (1994)Debreceni Sportc. SI | 00:25.25R:0.66 | - | 823 | |
| 2 | 5 | Verrasztó Evelyn (1989)A Jövő SC | 00:26.38R:0.71 | 00:01.13 | 722 | |
| 3 | 3 | Pózvai Kiara Viktória (2002)Győri Úszó Sportegy. | 00:26.39R:0.7 | 00:01.14 | 721 | |
| 4 | 6 | Komoróczy Lora Fanni (2006)Iron Swim SE | 00:26.93R:0.63 | 00:01.68 | 679 | |
| 5 | 7 | Flórián Natália (2007)Budafóka XXII. SE | 00:27.52R:0.69 | 00:02.27 | 636 | |
| 6 | 2 | Hatházi Dóra (2003)NYSC | 00:27.83R:0.6 | 00:02.58 | 615 | |
| 7 | 8 | Biró Dominika (2005)Győri Úszó Sportegy. | 00:28.30R:0.71 | 00:03.05 | 585 | |
| 8 | 1 | Nahalka Regina (2006)BVSC-Zugló | 00:28.92R:0.76 | 00:03.67 | 548 |