| Place | Performance | Athlete | Team |
| 1 | 45.60 | KOK - CHANE | GARSFONTEIN A |
| 2 | 45.83 | VAN BREDA - BIANCA | MONTANA A |
| 3 | 46.65 | MATTHYSEN - NIKE | HUGENOTE |
| 4 | 48.02 | MARAIS - LANAE | HELPMEKAAR UIT |
| 5 | 48.11 | RHEEDER - DANIELLE | MENLOPARK B |
| 6 | 48.33 | VAN DER WATT - ANNIKA | MIDSTREAM COLLEGE B |
| 7 | 49.00 | MULLER - MIANE | PIET POTGIETER |
| 8 | 49.06 | DIRKSE VAN SCHALKWYK - VIVIENNE | AFFIES MEISIES UIT |
| 9 | 50.67 | VAN DER WALT - SORITA | LICHTENBURG B |
| 10 | 50.75 | GARBER - MIONE | WINDHOEK GYMNASIUM A |
| 11 | 51.30 | THERON - ANE | WOODHILL COLLEGE |
| 12 | 51.32 | MIENIE - INGE | BETLEHEM VOORTREKKER B |
| 13 | 51.90 | RIEKERT - DELANEY | MENLOPARK B |
| 14 | 53.48 | MASHISHI - KHUMEDI | VORENTOE A |
| 15 | 57.26 | BARNARD - IZAAN | BETLEHEM VOORTREKKER B |
| 16 | 61.30 | MUTALE - TAHRA | LYTTLETON MANOR |