| Place | Performance | Athlete | Team |
| 1 | 0:56.75 | WILSON - MIA | LA ROCHELLE |
| 2 | 0:57.85 | ESTERHUYSE - VEN | HTS MIDDELBURG A |
| 3 | 0:58.48 | LOOTS - ZANE | MENLOPARK DOGTERS A |
| 4 | 0:58.84 | PRETORIUS - HANRI | NOORDHEUWEL A |
| 5 | 0:59.17 | HOMEM DE GOUVEIA - JAYDEN | KEMPTON PARK A |
| 6 | 0:59.52 | FOURIE - MILA | TUKS INVITATIONAL |
| 7 | 0:59.94 | KINNEAR - HAYLEIGH | MARAIS VILJOEN A |
| 8 | 1:00.47 | DE WET - CHARNE | MENLOPARK DOGTERS A |
| 9 | 1:00.93 | VERSTER - NECKE | ORANJE MEISIES A |
| 10 | 1:01.12 | SWANEPOEL - LENTE | MENLOPARK DOGTERS A |
| 11 | 1:01.54 | LE ROUX - MIA | AFFIES MEISIES B |
| 12 | 1:01.68 | HAASBROEK - TSIDKE | TUKS INVITATIONAL |
| 13 | 1:02.15 | DAHMS - FRANCES-JANE | MARAIS VILJOEN B |
| 14 | 1:02.20 | MAKINK - CHANTEL | AFFIES MEISIES D |
| 15 | 1:02.28 | BOSMAN - CASSIDY | KEMPTON PARK A |
| 16 | 1:02.72 | KOTZE - AMY | WITTEBERG DOGTERS |
| 17 | 1:02.92 | WEPENER - LUNE | VOLKSKOOL HEIDELBERG |
| 18 | 1:03.04 | SWIEGERS - ELRISA | DR MALAN B |
| 19 | 1:03.15 | WOLFAARDT - JAIMEE | CORNWALL HILL A |
| 20 | 1:04.26 | VAN WYK - SOPHIA | MERENSKY |
| 21 | 1:04.58 | WEPENER - JANE | VOLKSKOOL HEIDELBERG |
| 22 | 1:06.95 | VAN NIEKERK - XAN | TUKS INVITATIONAL |
| 23 | 1:14.20 | MOKOENA - MOLEBOGENG | PRESTIGE COLLEGE GIRLS C |