| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 5 | Varga-Kasza Patrícia Petra (2014)Budapesti Honvéd SE | 00:39.53 | - | ||
| 2 | 4 | Karczag Kira Jázmin (2014)KSK Delfin Klub | 00:39.73 | 00:00.20 | ||
| 3 | 3 | Kriska Izabella Zoé (2015)BVSC-Zugló | 00:40.94 | 00:01.41 | ||
| 4 | 6 | Koncz Nóra (2015)MATE - GEAC | 00:41.60 | 00:02.07 | ||
| 5 | 7 | Takács Lilla Dóra (2014)Budaörsi Sport Club | 00:42.49 | 00:02.96 | ||
| 6 | 2 | Ring Emma (2015)Budapesti Honvéd SE | 00:42.68 | 00:03.15 | ||
| 7 | 8 | Hegedűs Rozália Anna (2015)BVSC-Zugló | 00:44.53 | 00:05.00 | ||
| 8 | 9 | Tömör Emma (2015)Vác ASC | 00:45.47 | 00:05.94 | ||
| 9 | 0 | Zhou Lili (2015)Budapesti Honvéd SE | 00:45.67 | 00:06.14 | ||
| 10 | 1 | Kiss Baranka Száva (2015)BVSC-Zugló | 00:46.48 | 00:06.95 |