| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Szabó Panna (2011)BVSC-Zugló | 00:40.41 | - | 381 | |
| 2 | 5 | Szalai Zsófia (2011)FTC | 00:40.79 | 00:00.38 | 370 | |
| 3 | 6 | Szabó Letti (2011)KESI | 00:41.65 | 00:01.24 | 348 | |
| 4 | 3 | Szobi Réka (2012)TVSE | 00:42.39 | 00:01.98 | 330 | |
| 5 | 2 | Mátékovits Anna (2011)Monori Sport Egyes. | 00:42.45 | 00:02.04 | 328 | |
| 6 | 7 | Kovács-Leszkay Zoé (2012)Iron Swim SE | 00:43.89 | 00:03.48 | 297 | |
| 7 | 1 | Horváth Menta Mária (2011)Darnyi Tamás SC | 00:44.20 | 00:03.79 | 291 | |
| 8 | 8 | Horváth Jázmin Anna (2011)Darnyi Tamás SC | 00:44.99 | 00:04.58 | 276 |