| Serie 1 V.V. +0.0 |
| Magdalena Paz Espina Espinosa | Alborada de Curauma | 8 | 17.94 | 1 q |
| Ignacia Catalina Riquelme Rebusnante | Instituto Rafael Ariztía | 7 | 18.06 | 2 q |
| Melike Anne Zabel Barroso | Alemán de Valparaiso | 2 | 18.48 | 3 q |
| Amalia Paz Ruiz Wiegand | St. Margaret’s British School | 6 | 19.36 | 4 q |
| Ema Cox Montt | Lycée Jean D'Alembert | 3 | 19.86 | 5 |
| Beatriz Garviso De Nordenflycht | Alemán de Valparaiso | 4 | DNS | |
| Constanza Analis Seguel Rodríguez | Champagnat - Villa Alemana | 5 | DNS | |
| Serie 2 V.V. +0.0 |
| Dominga Bezanilla Fernández | St. Margaret’s British School | 3 | 18.63 | 1 q |
| Antonia Gabriela Alvarado Castilla | St. Margaret’s British School | 5 | 18.69 | 2 q |
| Francisca Bickell Godoy | SSCC Padres Franceses - Viña del Mar | 6 | 18.93 | 3 q |
| Rosario Sepulveda Arancibia | Instituto Rafael Ariztía | 4 | 19.79 | 4 q |
| María Florencia Rivera Marzolo | Albamar | 8 | 20.43 | 5 |
| Monserrat Rebeca Madrid Palma | Champagnat - Villa Alemana | 2 | 20.52 | 6 |
| Veronia Reitz Hazard | Alemán de Valparaiso | 7 | 21.59 | 7 |