| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Balázs Petra (2005)Budafóka XXII. SE | 00:33.97R:0.75 | - | 641 | |
| 2 | 5 | Kardos Eszter (2005)Kaposvári SI | 00:34.00R:0.59 | 00:00.03 | 639 | |
| 3 | 2 | Király Zsófi (2005)Kaposvári SI | 00:34.75R:0.63 | 00:00.78 | 599 | |
| 4 | 7 | Dancsok Dorka (2005)Budaörsi Sport Club | 00:34.86R:0.69 | 00:00.89 | 593 | |
| 5 | 3 | Nemes Kamilla Viola (2006)Kőbánya Sport Club | 00:34.88R:0.69 | 00:00.91 | 592 | |
| 6 | 1 | Elekes Tamara (2007)BVSC-Zugló | 00:35.07R:0.78 | 00:01.10 | 583 | |
| 7 | 6 | Zbiskó Evelin (2005)Vasas Sport Club | 00:35.21R:0.72 | 00:01.24 | 576 | |
| 8 | 8 | Munkácsi-Nagy Lívia (2005)Lőrinc Swim Team | 00:36.47R:0.72 | 00:02.50 | 518 |