| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 5 | Dikácz Bence (2004)XBS swimming | 00:28.68R:0.69 | - | 740 | |
| 2 | 4 | Raharvel Harivony Jonathan (2002)Stipendium Hungaricum | 00:28.72R:0.62 | 00:00.04 | 737 | |
| 3 | 3 | Nagy Levente (2005)Szegedi Úszó Egylet | 00:29.41R:0.66 | 00:00.73 | 686 | |
| 4 | 6 | Petróczki Zsombor (2008)Békéscsabai Előre Úszó Klub | 00:29.43R:0.66 | 00:00.75 | 685 | |
| 5 | 8 | Hímer Krisztofer (2000)Vasas Sport Club | 00:29.58R:0.7 | 00:00.90 | 675 | |
| 6 | 2 | Csorvási Dominik (2005)Vasas Sport Club | 00:29.70R:0.59 | 00:01.02 | 667 | |
| 7 | 7 | Kocsis Ádám (2009)Mohácsi Torna Egylet | 00:29.79R:0.7 | 00:01.11 | 660 | |
| 8 | 1 | Bujdosó Zsombor (2004)Debreceni Sportc. SI | 00:30.24R:0.66 | 00:01.56 | 631 |