| Place | Performance | Athlete | Team |
| 1 | 46.02 | -: VISSER - CARLI | WESVALIA GIRLS |
| 2 | 47.24 | -: LOURENS - SIMON | NELSPRUIT GIRLS |
| 3 | 47.30 | -: VAN DER MERWE - SIMONE | BLOEMHOF MEISIES |
| 4 | 47.50 | -: VAN DER WALT - MIGHAN | MIDSTREAM COLLEGE GIRLS |
| 5 | 47.65 | -: VAN JAARSVELD - SHANIQUE | GARSFONTEIN GIRLS |
| 6 | 52.31 | -: CASTELYN - ANKE | MONTANA GIRLS |