| Place | Performance | Athlete | Team |
| 1 | 0:48.39 | Q: MOTLOUNG - ADAM | ATHLETICS GAUTENG NORTH |
| 2 | 0:48.66 | q: PIENAAR - ALEX | CENTRAL GAUTENG ATHLETICS |
| 3 | 0:49.28 | -: JORDAAN - JOSHUA | BORDER ATHLETICS |
| 4 | 0:49.64 | -: ENSLIN(WPIND) - JOHAN | WESTERN PROVINCE ATHLETICS |
| 5 | 0:49.86 | -: MDAKA - TINTSWALO | ATHLETICS FREE STATE |
| 6 | 0:50.02 | -: VAN ZYL - KEVIN | CENTRAL GAUTENG ATHLETICS |
| 7 | 0:51.60 | -: MASANGU - TYRAN | ATHLETICS CENTRAL NORTHWEST |