| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 3 | Mizsei Márk (2003)Kőbánya Sport Club | 00:54.73 | - | 737 | |
| 2 | 4 | Kochu Anton (2005)UNI Győri Úszó Sportegy. | 00:54.89 | 00:00.16 | 731 | |
| 3 | 5 | Balogh Levente (2005)Kőbánya Sport Club | 00:54.93 | 00:00.20 | 729 | |
| 4 | 6 | Zombori Gábor (2002)Újpesti Torna Egylet | 00:56.22 | 00:01.49 | 680 | |
| 5 | 2 | Kennedy Valér Huba (2005)UNI Győri Úszó Sportegy. | 00:56.37 | 00:01.64 | 675 | |
| 6 | 7 | Kormos Kristóf (2004)Egri Úszó Klub SE | 00:58.12 | 00:03.39 | 615 | |
| 7 | 1 | Bánsági Balázs (2005)Stamina TKSA | 00:59.90 | 00:05.17 | 562 | |
| 8 | 8 | Domonkos György (2005)Budaörsi Sport Club | 01:04.77 | 00:10.04 | 445 |