| Place | Performance | Athlete | Team |
| 1 | 21.27 | Q: OOSTHUIZEN - JOSHUA | ATHLETICS FREE STATE |
| 2 | 21.33 | Q: VAN DER WESTHUYZEN - JACO | LIMPOPO ATHLETICS |
| 2 | 21.33 | Q: ELAND - ROBYN-LEE | ATHLETICS GRIQUALAND WEST |
| 4 | 21.79 | -: SCHEEPERS - DYLAN | CENTRAL GAUTENG ATHLETICS |
| 5 | 21.95 | -: MARKS - MJ | EASTERN PROVINCE ATHLETICS |
| 6 | 22.43 | -: DANHAUSER - DANIEL | KWAZULU-NATAL ATHLETICS |
| 7 | 22.50 | -: LAUSBERG - DIVAN | EASTERN PROVINCE ATHLETICS |