400 meter Sen Men B Race, Heat:1 of 2 ; Official result
| Rank | Lane | ID | Name | SB | Team | Cat | Result | Info |
| 1 | 8 | 4250 | Williams, Zaid | EERS | 49.40 | |||
| 2 | 5 | 4242 | Roubach, Luke | CLUB | u18 | 50.80 | ||
| 3 | 6 | 4232 | Adams, Shareef | LOAI | u18 | 53.00 | ||
| 4 | 4 | 648 | Kruger, Hadleigh | LOAI | u18 | 53.50 | ||
| 5 | 2 | 4235 | Fillies, Jordan | LOAI | u16 | 60.10 | ||
| 3 | 4240 | Ndlovu, Bonginhlanhla | CLUB | Sen | DNS |