| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Molnár Flóra (1998)Debreceni Sportc. SI | 00:26.16 | - | 673 | |
| 2 | 1 | Paku Jázmin Boglárka (2009)NICS-HSÚVC | 00:27.79 | 00:01.63 | 561 | |
| 3 | 2 | Suba Zsófi (2003)Budapesti Honvéd SE | 00:27.96 | 00:01.80 | 551 | |
| 4 | 3 | Perza Berta (2010)Békéscsabai EUK | 00:27.99 | 00:01.83 | 549 | |
| 5 | 5 | Gonda Zita (2008)Hód Úszó SE | 00:28.14 | 00:01.98 | 541 | |
| 6 | 7 | Veszelovszki Eszter (2007)Hód Úszó SE | 00:28.40 | 00:02.24 | 526 | |
| 7 | 6 | Varga Lili (2011)Hód Úszó SE | 00:28.52 | 00:02.36 | 519 | |
| 8 | 8 | Morar Bianca (2009)Muresul Marosvásárhely | 00:29.30 | 00:03.14 | 479 |