| Place | Performance | Athlete | Team |
| 1 | 11.58 | q: EKSTEEN - MAX | ANTON VAN WOUW LAERSKOOL |
| 2 | 11.59 | q: ENSLIN - GJ | CONSTANTIAPARK LAERSKOOL |
| 3 | 11.98 | -: MARAIS - MARKUS | MENLOPARK LAERSKOOL |
| 4 | 12.03 | -: THERON - LIAM | GARSFONTEIN LAERSKOOL |
| 5 | 13.27 | -: MASHELE - THULI | PRETORIA CHINESE SKOOL |