| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Orsó Franciska Mira (2009)Ybl Waterpolo Club | 00:39.60R:0.49 | - | 405 | |
| 2 | 2 | Flück Nóra (2005)A Jövő SC | 00:39.97R:0.73 | 00:00.37 | 393 | |
| 3 | 1 | Tombor Sára (2009)Iron Swim SE | 00:40.83R:0.62 | 00:01.23 | 369 | |
| 4 | 8 | Szrenkó Rozália (2009)Budaörsi Sport Club | 00:41.17R:0.63 | 00:01.57 | 360 | |
| 5 | 3 | Szalai Zsófia (2011)FTC | 00:41.54R:0.75 | 00:01.94 | 350 | |
| 6 | 5 | Bőhm Villő (2009)Bohóchal Egyesület | 00:41.55R:0.73 | 00:01.95 | 350 | |
| 7 | 6 | Perchtold Lara (2009)Bohóchal Egyesület | 00:41.70R:0.79 | 00:02.10 | 346 | |
| 8 | 7 | Ottlik Lili (2009)Bálinti Úszó Egyes. | 00:41.75R:0.7 | 00:02.15 | 345 | |
| 9 | 0 | Csajbók Matild (2008)II. Kerületi Sport | 00:41.91R:0.69 | 00:02.31 | 341 | |
| 10 | 9 | Keresztes Cynthia (2007)A Jövő SC | 00:44.91R:0.75 | 00:05.31 | 277 |