| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Gyuricza Kira (2013)Békéscsabai EUK | 00:38.41 | - | 437 | |
| 2 | 5 | Kasza Krisztina Bernadett (2013)Budapesti Honvéd SE | 00:38.67 | 00:00.26 | 428 | |
| 3 | 3 | Demeter Bella Luca (2014)Miskolci Sportiskola | 00:39.31R:0.53 | 00:00.90 | 408 | |
| 4 | 6 | Bogdán Luca (2013)Békéscsabai EUK | 00:40.15 | 00:01.74 | 383 | |
| 5 | 2 | Karczag Kira Jázmin (2014)Miskolci Sportiskola | 00:40.24R:0.68 | 00:01.83 | 380 | |
| 6 | 8 | Donkó Gréta (2014)Szolnoki Sportcentrum | 00:41.62 | 00:03.21 | 343 | |
| 7 | 1 | Vásárhelyi Dóra (2014)NYSC | 00:41.72 | 00:03.31 | 341 | |
| 8 | 7 | Varga-Kasza Patrícia Petra (2014)Budapesti Honvéd SE | 00:41.77 | 00:03.36 | 340 | |
| 9 | 0 | Csurka Luca (2014)NYSC | 00:45.79 | 00:07.38 | 258 | |
| 10 | 9 | Józsa Csenge Imola (2014)Monori Sport Egyes. | 00:45.87 | 00:07.46 | 256 |