| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Komoróczy Lora Fanni (2006)Bálinti Úszó Egyes. | 00:27.96R:0.56 | - | 767 | |
| 2 | 5 | Halmai Petra (1997)Kaposvári SI | 00:28.68R:0.62 | 00:00.72 | 711 | |
| 3 | 2 | Berkecz Martina (2003)Pécsi Sport Nonprof. | 00:29.49R:0.64 | 00:01.53 | 654 | |
| 4 | 6 | Vécsei Réka (2002)Miskolci Sportiskola | 00:29.80R:0.61 | 00:01.84 | 633 | |
| 5 | 3 | Vákár Mira (2005)Vasas Sport Club | 00:29.95R:0.6 | 00:01.99 | 624 | |
| 6 | 7 | Biró Dominika (2005)Balaton ÚK Veszprém | 00:30.97R:0.77 | 00:03.01 | 564 | |
| 7 | 1 | Báti Boróka Kinga (2005)Római Sport Egyesüle | 00:31.03R:0.72 | 00:03.07 | 561 | |
| 8 | 8 | Füredi Natália (2007)Mohácsi Torna Egylet | 00:31.84R:0.7 | 00:03.88 | 519 |