| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 8 | Krstulovic Vladimir (2005)Győri Úszó Sportegy. | 50.71 | - | 691 | |
50m24.16 R:0.59 100m50.7126.55 +2.39
| ||||||
| 2 | 1 | Tapsonyi Bálint (2005)Pápai Úszó SE | 50.93 | 00.22 | 682 | |
50m24.39 R:0.65 100m50.9326.54 +2.15
| ||||||
| 3 | 3 | Székely Áron (2004)BVSC-Zugló | 51.48 | 00.77 | 660 | |
50m25.15 R:0.72 100m51.4826.33 +1.18
| ||||||
| 4 | 5 | Mozsárik Levente (2006)BÁCSVÍZ SC | 51.67 | 00.96 | 653 | |
50m24.34 R:0.66 100m51.6727.33 +2.99
| ||||||
| 5 | 7 | Biletskyi Illia (2005)Ukraine | 51.81 | 01.10 | 648 | |
50m24.37 R:0.69 100m51.8127.44 +3.07
| ||||||
| 6 | 4 | Tohl Patrik Péter (2004)Érdi Vízisport Kft | 51.96 | 01.25 | 642 | |
50m24.95 R:0.66 100m51.9627.01 +2.06
| ||||||
| - | 2 | Kaiser Dominik (2007)Újpesti Torna Egylet | DNS | |||
| - | 6 | Bujdosó Zsombor (2004)Vasas Sport Club | DNS | |||