| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 7 | Házy Zsófia (2005)MATE - GEAC | 00:33.66R:0.76 | - | 347 | |
| 2 | 6 | Sztruhár Petra (2011)MATE - GEAC | 00:33.79R:0.81 | 00:00.13 | 343 | |
| 3 | 0 | Kulcsár Anna Izabella (2011)II. Kerületi Sport | 00:33.90R:0.49 | 00:00.24 | 340 | |
| 4 | 8 | Iszák Jázmin (2010)Merkapt-Mekler Lász | 00:35.98 | 00:02.32 | 284 | |
| 5 | 1 | Aszódi Hanna Ildikó (2011)MATE - GEAC | 00:36.91R:0.68 | 00:03.25 | 263 | |
| 6 | 4 | Szabó Linett Anna (2011)Budapesti Honvéd | 00:37.41R:0.45 | 00:03.75 | 253 | |
| 7 | 5 | Holló Ida Franciska (2010)Budapesti Honvéd | 00:37.62R:0.67 | 00:03.96 | 249 | |
| 8 | 2 | Tajti Laura (2011)Bálinti Úszó Egyes. | 00:39.32R:0.45 | 00:05.66 | 218 | |
| 9 | 3 | Recski Maja (2011)Budapesti Honvéd | 00:46.93 | 00:13.27 | 128 |