| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 3 | Pásztó Kíra Kármen (2007)Kaposvári SI | 00:33.48R:0.72 | - | 388 | |
| 2 | 5 | Izinger Kinga (2006)Hullám 91 | 00:34.15R:0.68 | 00:00.67 | 366 | |
| 3 | 4 | Szabó Vivien (2010)Kőbánya Sport Club | 00:34.51 | 00:01.03 | 354 | |
| 4 | 2 | Hintz Janka (2009)Hatvani Úszó Klub SE | 00:35.13R:0.73 | 00:01.65 | 336 | |
| 5 | 6 | Mózer Márta (2009)Budaörsi Sport Club | 00:35.32R:0.83 | 00:01.84 | 330 | |
| 6 | 7 | Horváth Lotti (2010)Hullám 91 | 00:38.07R:0.69 | 00:04.59 | 264 | |
| 7 | 8 | Kis Lili (2008)Komáromi Úszóklub SE | 00:41.39R:0.9 | 00:07.91 | 205 | |
| 8 | 0 | Somogyi Boglárka (2009)Merkapt-Mekler Lász | 00:42.01R:0.72 | 00:08.53 | 196 | |
| 9 | 1 | Iszák Jázmin (2010)Merkapt-Mekler Lász | 00:43.52R:0.8 | 00:10.04 | 176 |