| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 8 | Szabados Bence (2001)BVSC-Zugló | 49.16 | - | 866 | |
50m23.12 R:0.65 100m49.1626.04 -
| ||||||
| 2 | 5 | Mészáros Dániel (2003)BVSC-Zugló | 50.27 | 01.11 | 809 | |
50m24.05 R:0.71 100m50.2726.22 -
| ||||||
| 3 | 6 | Doueihy Simon (2002)Lebanese National Federation | 50.50 | 01.34 | 798 | |
50m24.54 R:0.67 100m50.5025.96 -
| ||||||
| 4 | 3 | Simon Bucher (2000)Österreichischer Swhwimmverband (AUT) | 50.52 | 01.36 | 798 | |
50m24.17 R:0.63 100m50.5226.35 -
| ||||||
| 5 | 4 | Miljenić Nikola (1998)SC Medveščak, Croatia | 50.72 | 01.56 | 788 | |
50m24.39 R:0.67 100m50.7226.33 -
| ||||||
| 6 | 2 | Paut Karlo Noah (2000)PK IGRA | 50.96 | 01.80 | 777 | |
50m24.21 R:0.62 100m50.9626.75 -
| ||||||
| 7 | 9 | Covaliov Egor (2004)MÚSZ WA | 51.84 | 02.68 | 738 | |
50m24.73 R:0.67 100m51.8427.11 -
| ||||||
| 8 | 1 | Bagi Zoltán (2007)BVSC-Zugló | 52.75 | 03.59 | 701 | |
50m25.53 R:0.63 100m52.7527.22 -
| ||||||
| 9 | 0 | Giczi Mátyás Zsolt (2003)UNI Győri Úszó Sportegy. | 53.76 | 04.60 | 662 | |
50m25.65 R:0.7 100m53.7628.11 -
| ||||||
| - | 7 | Kis Noel (2006)Hód Úszó SE | DNS | |||