| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Kis Anamaria (2013)Cobra Arad | 00:44.47R:0.99 | - | 281 | |
| 2 | 1 | Vasilescu Alessia (2012)Aquasport Temesvár | 00:45.41 | 00:00.94 | 264 | |
| 3 | 6 | Potocska Dorka Zselyke (2014)Békéscsabai EUK | 00:45.83 | 00:01.36 | 257 | |
| 4 | 8 | Galambosi Lili (2013)Békéscsabai EUK | 00:46.16 | 00:01.69 | 252 | |
| 5 | 2 | Horváth Lili (2014)Békéscsabai EUK | 00:46.57 | 00:02.10 | 245 | |
| 6 | 3 | Farca Allegra (2014)Gloria Arad | 00:47.30 | 00:02.83 | 234 | |
| 7 | 7 | Herlo Alexandra (2012)Gloria Arad | 00:50.59 | 00:06.12 | 191 | |
| 8 | 9 | Kis Szonja Szvetlána (2016)SZVUK (régi) | 00:51.28 | 00:06.81 | 183 | |
| 9 | 5 | Giurgiu Ziana (2015)Gloria Arad | 00:51.88 | 00:07.41 | 177 | |
| - | 0 | Mihalca Iasmina-Aida (2010)CS UVT Temesvár | DSQ |