| Place | Performance | Athlete | Team |
| 1 | 45.25 | VISSER - CARLI | WESVALIA A |
| 2 | 47.26 | BASSON - KYLIE | LA ROCHELLE |
| 3 | 47.34 | PIENAAR - DANYELLE | ORANJE MEISIES A |
| 4 | 48.17 | JENKINS - CAYLA | NOORDHEUWEL A |
| 5 | 48.28 | CLOETE - CARESA | HANS MOORE |
| 6 | 48.34 | MARAIS - REGAN | HELPMEKAAR GEEL |
| 7 | 48.86 | JANSE VAN RENSBURG - MILLA | AFFIES MEISIES B |
| 8 | 48.93 | SWART - RIEMKE | HTS MIDDELBURG A |
| 9 | 49.09 | OOSTHUIZEN - MIA | MARAIS VILJOEN B |
| 10 | 49.75 | ACHURCH - KAYLIN | AFFIES MEISIES C |
| 11 | 50.19 | VAN DER WALT - MIEKE | HTS MIDDELBURG B |
| 12 | 50.42 | SCHOLTZ - MINETTE | GARSFONTEIN C |
| 13 | 50.60 | NORTJE - KARLA | ORANJE MEISIES B |
| 14 | 50.66 | DU PLESSIS - MARLENE | ORANJE MEISIES B |
| 15 | 50.78 | LOMBAART - KAYLI | MENLOPARK C |
| 16 | 51.26 | HUDSON - KAYLA | TUKS INVITATIONAL |
| 17 | 51.70 | VAN VUUREN - AMELIA | HANS MOORE |
| 18 | 52.66 | VAN STADEN - ELANDI | TUKS INVITATIONAL |
| 19 | 52.83 | PRETORIUS - LISA | MENLOPARK DOGTERS C |
| 20 | 54.04 | PIENAAR - MCKENNA | ORANJE MEISIES IND |
| 21 | 54.38 | BESTER - MICAELA | ELLISRAS B |
| 22 | 54.47 | KIDD - HAYLEY | CURRO WINDHOEK GYMNASIUM B |
| 23 | 55.35 | KRUGER - CARA | CURRO WINDHOEK GYMNASIUM B |
| 24 | 56.86 | VAN DYK - ALIDA | MARAIS VILJOEN B |
| 25 | 61.66 | REPSOLD - KYRA | BENONI GIRLS |
| 26 | 68.90 | MATLOU - KHUTSO | PRESTIGE COLLEGE GIRLS C |