| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Tóth Szonja (2014)Hód Úszó SE | 00:37.19 | - | 443 | |
| 2 | 5 | Makhult Emese (2015)NICS-HSÚVC | 00:37.62 | 00:00.43 | 428 | |
| 3 | 3 | Bugyi Gréta (2014)SZVUK (régi) | 00:38.33 | 00:01.14 | 405 | |
| 4 | 6 | FARCA ALLEGRA (2014)AS CS MURRY SAN | 00:39.50 | 00:02.31 | 370 | |
| 5 | 8 | ZIANA GIURGIU (2015)CLUBUL SPORTIV SCOLAR GLORIA ARAD | 00:41.72 | 00:04.53 | 314 | |
| 6 | 2 | Jozsa Zonga Cinnia (2014)ISK Marosvásárhely | 00:42.22 | 00:05.03 | 303 | |
| 7 | 1 | PANTEA GIULIA (2015)CLUBUL SPORTIV SCOLAR GLORIA ARAD | 00:42.43 | 00:05.24 | 298 | |
| 8 | 7 | RUS VICTORIA (2015)CLUBUL SPORTIV SCOLAR GLORIA ARAD | 00:42.70 | 00:05.51 | 293 |