| Place | Performance | Athlete | Team |
| 1 | 0:53.94 | Q: ALEXANDER - CALEM | WESTERN CAPE LSEN |
| 2 | 0:54.40 | Q: CHUMA - THATO | GAUTENG LSEN |
| 3 | 0:55.22 | q: MOTSWAEDI - GIVEN | NORTH WEST LSEN |
| 4 | 0:58.25 | -: LOTTERING - KYLE | FREE STATE LSEN |
| 5 | 0:58.96 | -: NYIDE - TSATSI | KWAZULU NATAL LSEN |