| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 3 | Horváth Ákos (2006)Hód Úszó SE | 00:26.03R:0.61 | - | 626 | |
| 2 | 4 | Ristic Aleksa (2008)Spartak Subotica | 00:26.65R:0.58 | 00:00.62 | 583 | |
| 3 | 5 | Radjenovic Matija (2006)Spartak Subotica | 00:26.70R:0.62 | 00:00.67 | 580 | |
| 4 | 2 | Németh Kolos (2008)Pécsi Sportiskola | 00:26.95 | 00:00.92 | 564 | |
| 5 | 6 | Milodanovic Leon (2009)Spartak Subotica | 00:27.08 | 00:01.05 | 556 | |
| 6 | 7 | Mátyás Martin (2009)Pécsi Sportiskola | 00:27.86 | 00:01.83 | 510 | |
| 7 | 1 | Rajos Dávid (2011)Hód Úszó SE | 00:28.16R:0.45 | 00:02.13 | 494 | |
| 8 | 8 | SALAJAN TUDOR ANDREI (2010)ACS SWIM 21 ORADEA | 00:28.27R:0.66 | 00:02.24 | 488 | |
| 9 | 0 | Varga Zoltán (2009)Hód Úszó SE | 00:28.69R:0.58 | 00:02.66 | 467 | |
| 10 | 9 | Krémer Milán (2006)Pécsi Sportiskola | 00:30.02 | 00:03.99 | 408 |