| Place | Performance | Athlete | Team |
| 1 | 50.09 | RAMOKGADI - REMORATILE | CURRO HAZELDEAN |
| 2 | 51.23 | PIENAAR - KAYLA | OOSTERLIG HS |
| 3 | 52.58 | VAN NIEKERK - HAILEY-JADE | FLORIDA HS |
| 4 | 55.62 | GROBLER - LIANE' | HUGENOTE HS |
| 5 | 57.50 | LUFUNO - DUMANE | ALBERTON HS |
| 6 | 58.40 | LEBESE - MORORISENG | PRETORIA GIRLS HIGH |
| 7 | 58.93 | FOUCHE - ALEXI | DIE ANKER HS |
| 8 | 59.56 | NEL - CHANTE | RIEBEECKRAND HS |