| Place | Performance | Athlete | Team |
| 1 | 0:51.86 | MAHLATSI - THATO | CURRO HAZELDEAN |
| 2 | 0:54.06 | JOUBERT - STEPHEN | RIEBEECKRAND HS |
| 3 | 0:54.57 | STRACHAN - JESSE | PRETORIA BOYS HIGH |
| 4 | 0:55.47 | MWILAMBWE - JONATHAN | ALBERTON HS |
| 5 | 0:56.27 | HART - AIDEN | HUGENOTE HS |
| 6 | 0:59.41 | LANGE - JEAN-LUC | OOSTERLIG HS |
| 7 | 1:02.26 | MALAN - DECLAN | DIE ANKER HS |
| 8 | 1:03.46 | VAN DYK - JAMES | FLORIDA HS |