| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 6 | Horváth Álmos Levente (2004)Szekszárdi Sportközp | 28.78 | - | 675 | |
| 2 | 5 | Börcsök Dániel (2002)Stamina TKSA | 28.98 | 00.20 | 661 | |
| 3 | 1 | Nyilas Kornél (2000)Vasas Sport Club | 29.34 | 00.56 | 637 | |
| 4 | 3 | Kutasi Máté (1998)FTC | 29.49 | 00.71 | 627 | |
| 5 | 7 | Szabó Patrik (2005)Mohácsi Torna Egylet | 29.96 | 01.18 | 598 | |
| 6 | 2 | Le Thanh DDoc (2004)Vietnam | 30.02 | 01.24 | 595 | |
| 7 | 4 | Varga Máté (2004)Lőrinc Swim Team | 30.16 | 01.38 | 586 | |
| 8 | 8 | Tumbász Noel (2005)Vasas Sport Club | 31.29 | 02.51 | 525 |