| Place | Performance | Athlete | Team |
| 1 | 21.21 | Q: JOSEPHS - CALEB | GAUTENG |
| 2 | 21.75 | Q: VAN RIET - ZUAN | FREESTATE |
| 3 | 21.80 | Q: VAN SCHALKWYK - J | GAUTENG |
| 4 | 22.12 | -: ZWIEGELAAR - AIDEN | FREESTATE |
| 5 | 22.63 | -: PULLEN - DIVAN | NORTHWEST PROVINCE |
| 6 | 22.74 | -: TAU - BONGELIHLE | MPUMALANGA |
| 7 | 22.75 | -: VELDSMAN - DANIEL | EASTERN CAPE |
| 8 | 22.82 | -: DU PLESSIS - KEVIN | GAUTENG |