400 meter Men Heats, Heat:3 of 7 ; Official result since 12:43
| Rank | Lane | ID | Name | PB | Team | Cat | Result | Info | Video |
| 1 | 5 | 528 | SHEZI Tumisang | 46 | RSA | Senior | 47.20 | Q | |
| 2 | 8 | 387 | GELDENHUYS Ivan Danny | 46.27 | NAM | Senior | 47.86 | Q | |
| 3 | 6 | 454 | SAÏDI Fabrisio | 47.83 | REU | Senior | 47.90 | Q | |
| 4 | 3 | 351 | CLARICE Sebastien | MRI | Senior | 48.87 | |||
| 2 | 2619 | AFOUMBA Gilles Anthony | 45..05 | CGO | Senior | DNS | |||
| 4 | 486 | VADIVELLO Caleb Raj philippe (jr) | 48.8 | SEY | Senior | DNS | |||
| 7 | 56 | PESELA Anthony | 45.62 | BOT | Senior | DNS |