| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Komoróczy Lora Fanni (2006)Iron Swim SE | 00:26.37R:0.62 | - | 790 | |
| 2 | 5 | Varga Dominika (2001)Iron Swim SE | 00:26.53R:0.63 | 00:00.16 | 776 | |
| 3 | 3 | Molnár Flóra (1998)HÓD Úszó SE | 00:26.71R:0.64 | 00:00.34 | 760 | |
| 4 | 6 | Szokol Szonja (1998)Vasas Sport Club | 00:26.82 | 00:00.45 | 751 | |
| 5 | 2 | Verrasztó Evelyn (1989)A Jövő SC | 00:27.02R:0.7 | 00:00.65 | 734 | |
| 6 | 7 | Bokros Blanka (2000)Vasas Sport Club | 00:27.10R:0.7 | 00:00.73 | 728 | |
| 7 | 8 | Senánszky Petra (1994)Debreceni Sportc. SI | 00:27.47R:0.65 | 00:01.10 | 699 | |
| 8 | 1 | Olajos Dorottya (2001)Vasas Sport Club | 00:27.56R:0.69 | 00:01.19 | 692 |