| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Orbán Kata Zsóka (2012)FTC | 00:38.58 | - | 253 | |
| 2 | 1 | Mamuzsich Milla Sarolta (2011)FTC | 00:38.88 | 00:00.30 | 248 | |
| 3 | 5 | Treszler Nikolett (2011)Bohóchal Egyesület | 00:40.27 | 00:01.69 | 223 | |
| 4 | 7 | Tas Alexandra (2011)BVSC-Zugló | 00:40.43 | 00:01.85 | 220 | |
| 5 | 8 | Pallagi Linett Zsuzsanna (2013)Budafóka XXII. SE | 00:40.44 | 00:01.86 | 220 | |
| 6 | 6 | Tombor Panna (2011)Iron Swim SE | 00:41.34 | 00:02.76 | 206 | |
| 7 | 2 | Sós Andrea Magdolna (2011)Egri Úszó Klub | 00:42.56 | 00:03.98 | 189 | |
| 8 | 3 | Hegedűs Hanna Eliza (2012)Érdi Vízisport Kft | 00:42.97 | 00:04.39 | 183 |