| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Kis Noel (2006)Hód Úszó SE | 00:49.42 | - | 746 | |
| 2 | 3 | Ristic Aleksa (2008)Spartak Subotica | 00:50.79 | 00:01.37 | 688 | |
| 3 | 5 | Takács Botond (2009)Békéscsabai EUK | 00:51.21 | 00:01.79 | 671 | |
| 4 | 2 | Szatmári Máté (2007)Hód Úszó SE | 00:51.23 | 00:01.81 | 670 | |
| 5 | 1 | Maris David (2010)Clubul Uni Cluj | 00:51.84 | 00:02.42 | 647 | |
| 6 | 8 | Cseh Andrei (2006)Swim UP | 00:52.13 | 00:02.71 | 636 | |
| 7 | 6 | Borsos Boris (2007)Spartak Subotica | 00:52.17 | 00:02.75 | 634 | |
| 8 | 7 | Oláh Ádám (2010)NICS-HSÚVC | 00:52.48 | 00:03.06 | 623 |