| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 1 | Handl Dorottya Mária (2012)Darnyi Tamás SC | 00:34.28 | - | 329 | |
| 2 | 2 | Csitári Izabella Laura (2011)Érdi Vízisport Kft | 00:35.73 | 00:01.45 | 290 | |
| 3 | 3 | Máthé Mira Rebeka (2012)Budapesti Honvéd | 00:35.86 | 00:01.58 | 287 | |
| 4 | 8 | Fekete Vivien Dorka (2012)FTC | 00:36.01 | 00:01.73 | 284 | |
| 5 | 7 | Bárány Beatrix (2011)Monori Sport Egyes. | 00:36.67 | 00:02.39 | 268 | |
| 6 | 5 | Beta Mínea (2012)Budafóka XXII. SE | 00:37.00 | 00:02.72 | 261 | |
| 7 | 4 | Hegedűs Hanna Eliza (2012)Érdi Vízisport Kft | 00:37.11 | 00:02.83 | 259 | |
| 8 | 6 | Urbanics Natali (2011)Ybl Waterpolo Club | 00:37.37 | 00:03.09 | 254 |