| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 1 | Prisztóka Lili (2009)BVSC-Zugló | 34.60R:0.86 | - | 474 | |
| 2 | 7 | Novák Amira (2009)BVSC-Zugló | 34.69R:0.74 | 00.09 | 470 | |
| 3 | 4 | Mo Yanwen (2007)Budapesti Honvéd | 34.80R:0.66 | 00.20 | 466 | |
| 4 | 3 | Antal Petra (2008)FTC | 35.20R:0.64 | 00.60 | 450 | |
| 5 | 6 | László Florina (2010)Dombóvári | 35.85R:0.75 | 01.25 | 426 | |
| 6 | 2 | Fekete Mira (2009)TVSE | 36.06R:0.74 | 01.46 | 418 | |
| 7 | 8 | Kálmán Nóra Kitti (2010)Szhalombattai VUK SE | 36.39R:0.62 | 01.79 | 407 | |
| 8 | 5 | Gyurkó Jázmin (2009)Egri Úszó Klub | 36.75R:0.7 | 02.15 | 395 |