400 meter Youth Men | SEMI FINAL, Heat:3 of 3 ; Official result since 12:31
| Rank | Lane | ID | Name | PB | Team | Cat | Result | Info | Video |
| 1 | 4 | 230 | JUNIOR NTLHATLOSANG PHATSIMA | BOT | 48.95 | ||||
| 2 | 1 | 175 | MWEWA ISAAC | ZAM | 49.21 | ||||
| 3 | 2 | 103 | VAN WILLIAM | NAM | 49.97 | ||||
| 4 | 5 | 170 | WILSON VASCO COSSA | MOZ | 50.75 | ||||
| 5 | 3 | 233 | 52.19 |