| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Gál Olivér (2001)Debreceni Sportc. SI | 00:28.56R:0.63 | - | 750 | |
| 2 | 5 | Dikácz Bence (2004)XBS swimming | 00:28.82R:0.71 | 00:00.26 | 730 | |
| 3 | 6 | Nagy Levente (2005)Szegedi Úszó Egylet | 00:29.05R:0.66 | 00:00.49 | 712 | |
| 4 | 2 | Evreinoff Salinas Alejandro (2000)Stipendium Hungaricum | 00:29.69R:0.65 | 00:01.13 | 667 | |
| 5 | 1 | Kocsis Ádám (2009)Mohácsi Torna Egylet | 00:29.72R:0.66 | 00:01.16 | 665 | |
| 6 | 3 | Herman-Szabó Péter (2007)UNI Győri Úszó Sportegy. | 00:29.95R:0.65 | 00:01.39 | 650 | |
| 6 | 7 | Gasparics Zalán (2007)Érdi Vízisport Kft | 00:29.95R:0.57 | 00:01.39 | 650 | |
| 8 | 8 | Brkljačić Grga (2006)Medveščak - Horváthország | 00:30.32R:0.67 | 00:01.76 | 626 | |
| 9 | 9 | Salamon Csanád (2007)Mohácsi Torna Egylet | 00:31.59R:0.65 | 00:03.03 | 554 | |
| - | 0 | Patakfalvi Áron (2007)Kaposvári Sportköz.SI | DNS |