| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 1 | Nguyen Huu Kim Son (2002)BVSC-Zugló | 54.29 | - | 645 | |
50m26.59 100m54.2927.70 +1.11
| ||||||
| 2 | 2 | Duca Stefan-Mirceh (2006)Egri Úszó Klub | 54.75 | 00.46 | 628 | |
50m26.85 100m54.7527.90 +1.05
| ||||||
| 3 | 5 | Pál Vince (2005)Újpesti Torna Egylet | 54.98 | 00.69 | 621 | |
50m26.81 100m54.9828.17 +1.36
| ||||||
| 4 | 3 | Papp Sebestyén (2008)Újpesti Torna Egylet | 55.25 | 00.96 | 612 | |
50m26.38 100m55.2528.87 +2.49
| ||||||
| 5 | 8 | Kovács Botond (2007)BVSC-Zugló | 55.70 | 01.41 | 597 | |
50m27.06 100m55.7028.64 +1.58
| ||||||
| 6 | 6 | Herczeg Erik (2006)BVSC-Zugló | 56.27 | 01.98 | 579 | |
50m27.45 100m56.2728.82 +1.37
| ||||||
| 7 | 7 | Rappai Gergő Ferenc (2005)BVSC-Zugló | 57.66 | 03.37 | 538 | |
50m27.89 100m57.6629.77 +1.88
| ||||||
| - | 4 | Takács Tamás (1998)BVSC-Zugló | DNS | |||