| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Quy Phuoc Hoang (1993)VIETNAM | 50.92 | - | 781 | |
50m24.52 R:0.62 100m50.9226.40 +1.88
| ||||||
| 2 | 2 | Garajszki Máté (2003)BÁCSVÍZ SC | 51.24 | 00.32 | 767 | |
50m24.65 R:0.68 100m51.2426.59 +1.94
| ||||||
| 3 | 6 | Giczi Mátyás Zsolt (2003)Győri Úszó Sportegyesület | 51.46 | 00.54 | 757 | |
50m24.57 R:0.7 100m51.4626.89 +2.32
| ||||||
| 4 | 5 | Nell Olivér (2003)Stamina TKSA | 51.47 | 00.55 | 757 | |
50m24.62 R:0.68 100m51.4726.85 +2.23
| ||||||
| 5 | 3 | Sződi Zsolt (2003)BVSC-Zugló | 51.60 | 00.68 | 751 | |
50m24.75 R:0.63 100m51.6026.85 +2.1
| ||||||
| 6 | 1 | Dinh Chuyen Ngo (2001)VIETNAM | 51.77 | 00.85 | 743 | |
50m25.12 R:0.65 100m51.7726.65 +1.53
| ||||||
| 7 | 8 | Bóna Benedek (2004)BVSC-Zugló | 51.89 | 00.97 | 738 | |
50m25.45 R:0.72 100m51.8926.44 +0.99
| ||||||
| 8 | 7 | Babik Barna (1999)Vasas Sport Club | 53.36 | 02.44 | 679 | |
50m24.90 R:0.65 100m53.3628.46 +3.56
| ||||||