400 meter Yth Men, Heat:1 of 2 ; Official result
| Rank | Lane | ID | Name | PB | Team | Cat | Result | Info | Video |
| 1 | 3 | 652 | JEREMIA JELWANA | BAK | Yth | 51.70 | Q | ||
| 2 | 2 | 906 | VERNON LEFLEUR | ITHE | Yth | 52.00 | Q | ||
| 3 | 4 | 1098 | WAILON OCTOBER | BAK | Yth | 52.60 | Q | ||
| 4 | 6 | 667 | SHERMAN PARRISH | SPAA | Yth | 53.60 | q | ||
| 5 | 5 | 6036 | HARRY VAN WYK | UWC | Yth | 54.40 | q | ||
| 1 | 1056 | WILLIAM WARNE | UCT | Yth | DNS |