| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Komoróczy Lora Fanni (2006)Iron Swim SE | 00:28.70R:0.53 | - | 830 | |
| 2 | 5 | Molnár Dóra (2006)Budafóka XXII. SE | 00:29.70R:0.62 | 00:01.00 | 749 | |
| 3 | 3 | Dapsy Hanna (2006)Váci Vízmű SE | 00:29.79R:0.7 | 00:01.09 | 742 | |
| 4 | 6 | Szabó Dóra (2008)Kőbánya Sport Club | 00:29.90R:0.63 | 00:01.20 | 734 | |
| 5 | 1 | Cseresznyés Petra (2007)Gyulai Várfürdő Kft. | 00:29.94R:0.58 | 00:01.24 | 731 | |
| 6 | 7 | Sharafudinova Nika (2005)Ukraine | 00:29.98R:0.6 | 00:01.28 | 728 | |
| 7 | 2 | Vákár Mira (2005)Vasas Sport Club | 00:30.00R:0.57 | 00:01.30 | 727 | |
| 8 | 8 | Biró Dominika (2005)Balaton ÚK Veszprém | 00:30.72R:0.7 | 00:02.02 | 677 |