| Place | Performance | Athlete | Team |
| 1 | 0:48.97 | Q: VLOK - DIVAN | ZWARKTOP |
| 2 | 0:49.02 | Q: MATLALA - THATO | TUKS |
| 3 | 0:49.40 | -: OOSTHUIZEN - RUAN | BACKTRACK |
| 4 | 0:50.11 | -: WILLIAMS - CHRISTOPHER | MIDSTREAM COLLEGE |
| 5 | 0:50.85 | -: MAKAMA - KGOTSO | AKASIA |
| 6 | 0:51.05 | -: CROUS - GERHARD | MENLOPARK |
| 7 | 0:51.95 | -: LEGODI - THALUKI | TEMBA PRESTIGE COLLEGE |