| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Komoróczy Lora Fanni (2006)Iron Swim SE | 00:28.31R:0.53 | - | 854 | |
| 2 | 5 | Burián Katalin (1995)Iron Swim SE | 00:28.96R:0.59 | 00:00.65 | 797 | |
| 3 | 3 | Pózvai Kiara Viktória (2002)UNI Győri Úszó Sportegy. | 00:29.33R:0.58 | 00:01.02 | 768 | |
| 4 | 6 | Szabó-Feltóthy Eszter (2002)Vasas Sport Club | 00:29.50R:0.57 | 00:01.19 | 754 | |
| 5 | 1 | Kokas Fanni Viktória (2009)A Jövő SC | 00:29.72R:0.68 | 00:01.41 | 738 | |
| 6 | 2 | Ollé Mónika Beatrix (1999)UNI Győri Úszó Sportegy. | 00:29.86R:0.65 | 00:01.55 | 727 | |
| 7 | 7 | Lena Grabowski (2002)Österreichischer Swhwimmverband (AUT) | 00:30.27R:0.68 | 00:01.96 | 698 | |
| 8 | 8 | Bakó Réka (2004)UNI Győri Úszó Sportegy. | 00:30.52R:0.58 | 00:02.21 | 681 |