400 meter Yth Men E49, Heat:3 of 5 ; Official result
| Rank | Lane | ID | Name | PB | Team | Cat | Result | Info | Video |
| 1 | 4 | 2063 | BUTTNER, MARCO | 48.80 | S-WC | Yth | 49.34 | Q | |
| 2 | 1 | 2299 | SWART, PETRUS | 48.97 | S-NW | Yth | 49.49 | ||
| 3 | 2 | 947 | DLAMINI, SANDILE | 49.76 | KZNA | Yth | 50.50 | ||
| 4 | 5 | 406 | DE KOCK, MARKO | 50.90 | AMPU | Yth | 51.87 | ||
| 5 | 6 | 2004 | OPPERMAN, CHRISTIAAN | 49.80 | S-NC | Yth | 52.25 | ||
| 6 | 3 | 1015 | STRAUSS, ANDRE | LIMA | Yth | 53.10 | |||
| 7 | 1632 | VENTER, WYNAUND | 51.03 | S-GA | Yth | DNS | |||
| 8 | 2034 | VRIES, M | S-NC | Yth | DNS |