| Place | Performance | Athlete | Team |
| 1 | 12.04 | q: DU TOIT - KLARA | MENLOPARK LAERSKOOL |
| 2 | 12.22 | q: STROHFELDT - MIA | LYNNWOOD LAERSKOOL |
| 3 | 12.42 | q: FOURIE - MIEKAH | CONSTANTIAPARK LAERSKOOL |
| 4 | 12.68 | q: JACOBS - HANNA | ANTON VAN WOUW LAERSKOOL |
| 5 | 12.94 | -: VAN STADEN - ELENAH | ELARDUSPARK LAERSKOOL |
| 6 | 13.22 | -: EKSTEEN - LENTE | PRETORIA OOS LAERSKOOL |
| 7 | 15.07 | -: KGOMONGOE - ONALENNA | PRETORIA CHINESE SKOOL |