| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 3 | Fechete Adelina (2011)H2O Team Marosvásárhely | 00:33.99 | - | 371 | |
| 2 | 2 | Blaga Siena (2012)H2O Team Marosvásárhely | 00:36.75 | 00:02.76 | 293 | |
| 3 | 5 | Herlo Alexandra (2012)Gloria Arad | 00:38.06 | 00:04.07 | 264 | |
| 4 | 4 | Gyöngyösi Enikő (2012)KUVE | 00:38.24R:0.79 | 00:04.25 | 260 | |
| 5 | 9 | Galambosi Lili (2013)Békéscsabai EUK | 00:38.87 | 00:04.88 | 248 | |
| 6 | 8 | Bogdán Luca (2013)Békéscsabai EUK | 00:39.31 | 00:05.32 | 240 | |
| 7 | 0 | Mádi Száva (2013)KUVE | 00:39.69 | 00:05.70 | 233 | |
| 8 | 1 | Krám Bianka (2011)Békéscsabai EUK | 00:40.09 | 00:06.10 | 226 | |
| 9 | 7 | Grigore Maria (2014)Aquasport Temesvár | 00:40.63 | 00:06.64 | 217 | |
| - | 6 | Bodor Nóra (2012)Szegedi Úszó Egylet | DSQ |