| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 7 | Molnár Helga (2007)Bálinti Úszó Egyes. | 00:40.37R:0.69 | - | 382 | |
| 2 | 4 | Haldeman Lili Lenka (2007)Iron Swim SE | 00:41.20R:0.61 | 00:00.83 | 359 | |
| 3 | 3 | Kömöz Eszter (2011)Budafóka XXII. SE | 00:43.16R:0.53 | 00:02.79 | 312 | |
| 4 | 2 | Kertész Réka (2009)Budapesti Honvéd | 00:43.25R:0.63 | 00:02.88 | 310 | |
| 5 | 8 | Kégl Regina (2010)Monori Sport Egyes. | 00:43.40R:0.78 | 00:03.03 | 307 | |
| 6 | 5 | Kristóf Kyra Anna (2010)Bohóchal Egyesület | 00:43.81R:0.73 | 00:03.44 | 299 | |
| 7 | 6 | Koncz Angelika (2009)BÁCSVÍZ SC | 00:43.89R:0.68 | 00:03.52 | 297 | |
| 8 | 9 | Pongrácz Mirtill (2010)Bohóchal Egyesület | 00:45.29R:0.61 | 00:04.92 | 270 | |
| 9 | 1 | Kalla Flóra (2008)Váci Ifjúsági SE | 00:45.41 | 00:05.04 | 268 | |
| - | 0 | Kovács Hanna Dorka (2011)FTC | DNS |