Event 26 - 400 meter Sen Men, Heat:2 of 4 ; Official result
| Rank | Lane | ID | Name | SB | Team | Cat | Result | Info |
| 1 | 7 | 245 | MOENG, LEBOGANG | 45.47 | ANWN | SEN | 47.46 | Q |
| 2 | 8 | 339 | DE JAGER, SHAUN | 46.05 | MATI | SEN | 47.67 | Q |
| 3 | 5 | 135 | CONRADIE, PIETER | 46.68 | AGN | JUN | 47.97 | Q |
| 4 | 4 | 486 | GORRIES, PAUL | 48.41 | EPA | SEN | 48.95 | |
| 5 | 6 | 82 | KUHN, THYS | 49.31 | ACNW | SEN | 49.48 | |
| 6 | 1 | 95 | MEYER, WERNER | 48.70 | AFS | SEN | 49.67 | |
| 7 | 3 | 250 | MPA, ITUMELENG | 49.10 | ANWN | SEN | 50.79 | |
| 2 | 150 | HARRIS, JACQUES | 47.71 | AGN | JUN | DNS |