| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Komoróczy Lora Fanni (2006)Iron Swim SE | 00:28.40R:0.52 | - | 857 | |
| 2 | 5 | Ugrai Panna (2004)HÓD Úszó SE | 00:28.95R:0.61 | 00:00.55 | 809 | |
| 3 | 6 | Szabó-Feltóthy Eszter (2002)Vasas Sport Club | 00:29.28R:0.58 | 00:00.88 | 782 | |
| 4 | 8 | Sharafutdinova Nika (2005)UKRAJNA | 00:29.54R:0.53 | 00:01.14 | 761 | |
| 5 | 3 | Burián Katalin (1995)FTC | 00:29.55R:0.69 | 00:01.15 | 761 | |
| 6 | 7 | Szilágyi Gerda (2003)Stamina TKSA | 00:29.59R:0.66 | 00:01.19 | 758 | |
| 7 | 1 | Molnár Dóra (2006)Budafóka XXII. SE | 00:29.69R:0.69 | 00:01.29 | 750 | |
| 8 | 2 | Latysheva Polina (2004)UKRAJNA | 00:29.84R:0.67 | 00:01.44 | 739 |