| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 7 | Losonci-Várnai Flóra (2012)Darnyi Tamás SC | 00:35.53R:0.75 | - | 432 | |
| 2 | 5 | Szarka Tina (2012)Monori Sport Egyes. | 00:36.25R:0.74 | 00:00.72 | 406 | |
| 3 | 4 | Hörömpő Noémi (2011)Monori Sport Egyes. | 00:36.62R:0.63 | 00:01.09 | 394 | |
| 4 | 8 | Krajsóczki Szofi (2012)Hód Úszó SE | 00:37.26R:0.76 | 00:01.73 | 374 | |
| 5 | 3 | Horváth Aliz (2012)BVSC-Zugló | 00:37.54R:0.62 | 00:02.01 | 366 | |
| 6 | 2 | Koncz Angelika (2009)BÁCSVÍZ KVSC | 00:39.22R:0.65 | 00:03.69 | 321 | |
| 7 | 6 | Krajcsi Zolna (2009)BÁCSVÍZ KVSC | 00:39.34R:0.78 | 00:03.81 | 318 | |
| 8 | 1 | Béres-Szántó Laura (2010)Debreceni Aquasport | 00:40.78R:0.7 | 00:05.25 | 285 |