| Serie 1 |
| Catalina Rozas Arellano | Saint George's College | 4 | 12.81 | 1 q |
| Antonia Belén Ramirez Muñoz | Saint George's College | 6 | 13.71 | 2 q |
| Amalia Guzman Tondreau | Saint George's College | 2 | 13.75 | 3 q |
| María Francisca De Bonnafos Ovalle | San Francisco de Asís | 1 | 13.78 | 4 q |
| Javiera De Jesús Rojas Murúa | The English Institute | 7 | 14.63 | 5 q |
| Isidora Antonia Ramírez Muñoz | The English Institute | 5 | 15.16 | 6 q |
| Martina Belen Cisternas Araya | Instituto Alonso de Ercilla | 3 | DQ | |
| Serie 2 |
| Pilar Dominguez Gines | Nazaret | 5 | | |
| Nailliw Valentina Contreras Tovar | Piamarta | 6 | | |
| Olivia Lyon Gaete | San Isidro | 7 | | |
