| Place | Performance | Athlete | Team |
| 1 | 11.37 | q: EBERSOHN - OLIVIA | LYNNWOOD LAERSKOOL |
| 2 | 11.86 | -: LOUW - LEAN | GARSFONTEIN LAERSKOOL |
| 3 | 12.12 | q: WILMANS - MILA-ANN | MONUMENTPARK LAERSKOOL |
| 4 | 12.16 | -: KRUGER - MIEKE | CONSTANTIAPARK LAERSKOOL |
| 5 | 12.33 | -: LABUSCHAGNE - ESLI | SKUILKRANS LAERSKOOL |
| 6 | 12.35 | -: RAKOENA - OMOLEMO | PRETORIA CHINESE SKOOL |
| 7 | 12.97 | -: MRS - IMCHE | MENLOPARK LAERSKOOL |