| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Giefing Christian (2008)TEAM Austria | 00:51.03 | - | 751 | |
| 2 | 5 | Kaiser Dominik (2007)Budapesti Honvéd SE | 00:53.25 | 00:02.22 | 661 | |
| 3 | 6 | Kennedy Valér Huba (2005) UNI Győri Úszó Sportegy. | 00:53.49 | 00:02.46 | 652 | |
| 4 | 7 | Campo Hernández José (2004)Stipendium Hungaricum | 00:53.56 | 00:02.53 | 650 | |
| 5 | 3 | Telegdy Ádám (1995)Kőbánya Sport Club | 00:54.03 | 00:03.00 | 633 | |
| 6 | 2 | Kreisz Bálint (2009)Debreceni Sportc. SI | 00:54.09 | 00:03.06 | 631 | |
| 7 | 8 | Varga Balázs (2009)Debreceni Sportc. SI | 00:56.42 | 00:05.39 | 556 | |
| 8 | 1 | Nagy Péter (2010)DKSE Dunaújváros | 00:56.57 | 00:05.54 | 551 |