| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 5 | Rosca Alexandra (2008)Cobra Arad | 00:30.26 | - | 474 | |
| 2 | 4 | Zudor Nóra (2008)Létavértes | 00:30.55R:0.75 | 00:00.29 | 461 | |
| 3 | 1 | Borsan Hanna (2010)H2O Team Marosvásárhely | 00:30.79 | 00:00.53 | 450 | |
| 4 | 3 | Tóth Sára Lídia (2008)SG Hamburg West | 00:30.91R:0.68 | 00:00.65 | 445 | |
| 5 | 2 | Radoszáv Anna (2007)Swim.Pent | 00:30.95R:0.58 | 00:00.69 | 443 | |
| 6 | 6 | Kopornyik Kata Magdolna (2009)NICS-HSÚVC | 00:31.21 | 00:00.95 | 432 | |
| 7 | 0 | Papp Hanna (2011)Békéscsabai EUK | 00:31.54 | 00:01.28 | 419 | |
| 8 | 8 | Bagaméry Mirtill (2010)Szegedi Úszó Egylet | 00:31.63R:0.72 | 00:01.37 | 415 | |
| 9 | 7 | Barabas Alexia (2011)VSK Marosvásárhely | 00:31.98 | 00:01.72 | 402 | |
| 10 | 9 | Tóth Sarolta (2010)Bohóchal | 00:32.28 | 00:02.02 | 391 |