| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Kis Noel (2006)Hód Úszó SE | 00:52.08 | - | 707 | |
| 2 | 3 | Nyemcsok Tamás Benjamin (2008)Lőrinc Swim Team | 00:55.17 | 00:03.09 | 594 | |
| 3 | 5 | Fülöp Máté Gábor (2008)KKH ÚGYE | 00:55.71 | 00:03.63 | 577 | |
| 4 | 1 | Nagy Benjamin (2010)Budafóka XXII. SE | 00:56.03 | 00:03.95 | 567 | |
| 5 | 6 | Fábián Gergő (2007)FTC | 00:56.22 | 00:04.14 | 562 | |
| 6 | 7 | Varga Zoltán (2009)Hód Úszó SE | 00:56.64 | 00:04.56 | 549 | |
| 7 | 8 | Száraz Bence Marcell (2010)Kőbánya Sport Club | 00:56.70 | 00:04.62 | 548 | |
| 8 | 2 | Hudák Marcell János (2007)Kőbánya Sport Club | 00:56.91 | 00:04.83 | 541 |