| Place | Performance | Athlete | Team |
| 1 | 47.43 | WERNER - BEA-MARIE | AFRIKAANS HOR MEISIES |
| 2 | 47.86 | MOKOLOANE - REABETSOE | PRESTIGE COLLEGE |
| 3 | 48.44 | TOLLIG - ARMORE | GARSFONTEIN |
| 4 | 49.29 | VAN GREUNEN - EL-MARIE | KEMPTON PARK |
| 5 | 49.89 | JANSE VAN VUUREN - NICOLE | ZWARTKOP |
| 6 | 50.22 | PIENAAR - MIRE | POTCHEFSTROOM GIMNASIUM |
| 7 | 50.32 | PETERSEN - CARLA | MENLOPARK |
| 8 | 50.54 | VAN TONDER - RACHEL | SECUNDA |
| 9 | 51.57 | BOSHOFF - CHANTE | NOORDHEUWEL |
| 10 | 51.89 | STRYDOM - ANE | POTCHEFSTROOM GIMNASIUM |
| 11 | 53.55 | DU TOIT - AMONE | MENLOPARK UIT |
| 12 | 53.83 | KICHING - BRIANA | NOORDHEUWEL |