| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Demeter Hanga (2006)BVSC-Zugló | 34.49R:0.69 | - | 478 | |
| 2 | 3 | Birinyi Nóra (2009)FTC | 35.10R:0.66 | 00.61 | 454 | |
| 3 | 7 | Horváth Nelli (2009)Lőrinc Swim Team | 36.68R:0.7 | 02.19 | 397 | |
| 4 | 1 | Tiborcz Léda (2005)II. Kerületi Sport | 36.69R:0.78 | 02.20 | 397 | |
| 5 | 6 | Hörömpöli Kata (2009)KÚKSE | 37.25R:0.66 | 02.76 | 379 | |
| 6 | 5 | Kári Eszter (2008)Hatvani Úszó Klub SE | 37.26R:0.74 | 02.77 | 379 | |
| 7 | 2 | Vincze Lujza (2009)KÚKSE | 37.72R:0.94 | 03.23 | 365 | |
| 8 | 8 | Jáger Mira (2003)MATE-GEAC | 38.35R:0.77 | 03.86 | 348 |