400m Hurdles 0,914m Sen Men, Heat:1 of 2 ; Official result
| Rank | Lane | ID | Name | PB | Team | Cat | Result | Info | Video |
| 1 | 6 | 293 | LJ Van Zyl | 47.66 | AGN | Sen | 49.98 | Q | |
| 2 | 1 | 190 | PC Beneke | 51.17 | AFS | Sen | 51.13 | Q | |
| 3 | 5 | 506 | Taariq Solomons | 52.3 | WPA | Jun | 52.34 | Q | |
| 4 | 3 | 282 | Bernard Pretorius | 53.43 | AGN | Jun | 52.55 | q | |
| 5 | 7 | 110 | Pieter Koekemoer | 51.64 | CNW | Sen | 53.03 | ||
| 6 | 4 | 488 | Francois Retief | 53.4 | BOLI | Sen | 53.12 | ||
| 7 | 2 | 256 | Le Roux Hamman | 52.86 | AGN | Jun | 53.36 | ||
| 8 | 8 | 556 | Stephen Sekae | 56.73 | CGA | Sen | 56.35 |