| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Ugrai Panna (2004)HÓD Úszó SE | 00:26.05R:0.67 | - | 750 | |
| 2 | 3 | Verrasztó Evelyn (1989)A Jövő SC | 00:26.53R:0.73 | 00:00.48 | 710 | |
| 3 | 5 | Bukovics Rebeka Izabella (2006)Délzalai Vízmű SE | 00:26.62R:0.63 | 00:00.57 | 703 | |
| 4 | 1 | Vákár Mira (2005)Vasas Sport Club | 00:26.75R:0.68 | 00:00.70 | 692 | |
| 5 | 2 | Thi Van Pham (2005)VIETNAM | 00:26.94R:0.7 | 00:00.89 | 678 | |
| 6 | 7 | Yermishyna Anastasiia (2006)UKRAJNA | 00:27.11R:0.66 | 00:01.06 | 665 | |
| 7 | 8 | Komoróczy Lora Fanni (2006)Iron Swim SE | 00:27.37R:0.64 | 00:01.32 | 646 | |
| 8 | 9 | Szokol Szonja (1998)FTC | 00:27.58R:0.61 | 00:01.53 | 632 | |
| 9 | 6 | Ollé Mónika Beatrix (1999)Stamina TKSA | 00:27.75R:0.62 | 00:01.70 | 620 | |
| 10 | 0 | Onanko Mariia (2003)UKRAJNA | 00:27.76R:0.64 | 00:01.71 | 619 |