| Serie 1 |
| Antonia Gabriela Alvarado Castilla | St. Margaret’s British School | 2 | 15.72 | 1 q |
| Ema Cox Montt | Lycée Jean D'Alembert | 5 | 15.94 | 2 q |
| María Florencia Rivera Marzolo | Albamar | 8 | 16.37 | 3 q |
| Ignacia Chahuan Duran | Valle del Aconcagua de Quillota | 6 | 17.42 | 4 |
| Josefa Navia Gonzalez | Instituto Rafael Ariztía | 3 | 21.28 | 5 |
| Martina Gonzalez Arancibia | Instituto Rafael Ariztía | 4 | DNS | |
| Veronia Reitz Hazard | Alemán de Valparaiso | 7 | DNS | |
| Serie 2 |
| Sonsoles María Calleja Rodriguez | St. Margaret’s British School | 6 | 14.84 | 1 q |
| Javiera Belen Devia Queirolo | Valle del Aconcagua de Quillota | 8 | 15.79 | 2 q |
| Francesca Antonia Madrid Castro | Instituto Rafael Ariztía | 7 | 16.30 | 3 q |
| Melike Anne Zabel Barroso | Alemán de Valparaiso | 5 | 16.54 | 4 q |
| Maria Luisa Hamel Tomarelli | Albamar | 4 | 17.19 | 5 q |
| Maria Gracia Mercadal Grossi | Albamar | 2 | 17.83 | 6 |
| Florencia Tapia Zamora | Alemán de Valparaiso | 3 | 17.88 | 7 |
