| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Komoróczy Lora Fanni (2006)Hód Úszó SE | 00:25.62R:0.6 | - | 815 | |
| 2 | 5 | Varga Dominika (2001)Debreceni Sportc. SI | 00:26.32R:0.6 | 00:00.70 | 752 | |
| 3 | 6 | Senánszky Petra (1994)Debreceni Sportc. SI | 00:26.48R:0.72 | 00:00.86 | 738 | |
| 4 | 7 | Ugrai Panna (2004)Hód Úszó SE | 00:26.67R:0.69 | 00:01.05 | 723 | |
| 5 | 3 | Molnár Flóra (1998)Debreceni Sportc. SI | 00:26.74R:0.62 | 00:01.12 | 717 | |
| 6 | 2 | Szokol Szonja (1998)Vasas Sport Club | 00:26.90R:0.57 | 00:01.28 | 704 | |
| 7 | 1 | Ollé Mónika Beatrix (1999)UNI Győri Úszó Sportegyesület | 00:27.11R:0.49 | 00:01.49 | 688 | |
| 8 | 8 | Szabó Kincső Hanna (2010)BVSC-Zugló | 00:27.16R:0.66 | 00:01.54 | 684 |