| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 2 | Árvai Boglárka (2006)Darnyi Tamás SC | 00:37.90R:0.68 | - | 360 | |
| 2 | 4 | Szabó Linett Anna (2011)Budapesti Honvéd | 00:41.81R:0.93 | 00:03.91 | 268 | |
| 3 | 5 | Kulcsár Anna Izabella (2011)II. Kerületi Sport | 00:42.12R:0.92 | 00:04.22 | 262 | |
| 4 | 3 | Egenhoffer Lia (2010)II. Kerületi Sport | 00:44.86R:0.68 | 00:06.96 | 217 | |
| 5 | 1 | Rácz Panka Sára (2007)MATE - GEAC | 00:45.44R:0.68 | 00:07.54 | 209 | |
| 6 | 6 | Recski Maja (2011)Budapesti Honvéd | 00:50.27R:0.82 | 00:12.37 | 154 | |
| - | 7 | Kovács Fruzsina (2006)Iron Swim SE | DNS |