| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Jancsa Édua (2009)Budapesti Honvéd | 00:38.37R:0.83 | - | 347 | |
| 2 | 3 | Bálint Petra Noémi (2010)Monori Sport Egyes. | 00:39.68R:0.75 | 00:01.31 | 314 | |
| 3 | 5 | Alt Kornélia (2007)Budapesti Honvéd | 00:40.37R:0.72 | 00:02.00 | 298 | |
| 4 | 1 | Mojzes Anna (2010)KÚKSE | 00:40.50R:0.77 | 00:02.13 | 295 | |
| 5 | 7 | Kis Lili (2008)KÚKSE | 00:41.28R:0.71 | 00:02.91 | 279 | |
| 6 | 6 | Kalla Flóra (2008)Váci Ifjúsági SE | 00:42.25R:0.77 | 00:03.88 | 260 | |
| 7 | 2 | Oláh Emese (2007)Jászapáti Sport Klub | 00:43.77R:0.78 | 00:05.40 | 234 | |
| 8 | 8 | Pongrácz Mirtill (2010)Bohóchal Egyesület | 00:44.46R:0.75 | 00:06.09 | 223 |