| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 3 | Hais Fruzsina (2006)Iron Swim SE | 00:38.17 | - | 452 | |
| 2 | 5 | Jáger Mira (2003)MATE - GEAC | 00:38.69 | 00:00.52 | 434 | |
| 3 | 2 | Háfra Panna (2009)A Jövő SC | 00:41.23 | 00:03.06 | 358 | |
| 4 | 7 | Házy Zsófia (2005)MATE - GEAC | 00:45.25 | 00:07.08 | 271 | |
| 5 | 6 | Szabó Zselyke (2008)Iron Swim SE | 00:47.56 | 00:09.39 | 233 | |
| 6 | 4 | Egenhoffer Lia (2010)II. Kerületi Sport | 00:50.32 | 00:12.15 | 197 |