| Place | Performance | Athlete | Team |
| 1 | 46.43 | -: ZANDBERG - ISABELLA | PAARL GIRLS HIGH |
| 2 | 47.75 | -: BASSON - KYLIE | LA ROCHELLE |
| 3 | 48.22 | -: VAN DER WALT - CRISTI | MIDSTREAM COLLEGE GIRLS |
| 4 | 48.58 | -: BELLINGAN - ALLISON | HELPMEKAAR GIRLS |
| 5 | 48.76 | -: ESTERHUIZEN - JAN | POTCHEFSTROOM GIMNASIUM GIRLS |
| 6 | 49.42 | -: VORSTER - NICOLETTE | RANDBURG GIRLS |
| 7 | -: KEMPEN - NASTASHA | WATERKLOOF GIRLS |