| Serie 1 |
| Amanda Elgueta Moukarzel | Santiago College | 3 | 1:02.00 | 1 |
| María Emilia Miranda Gorigoitia | St. Margaret’s British School | 4 | 1:05.26 | 2 |
| Florencia Jesús Garcia Cortés | Craighouse School | 1 | 1:10.08 | 4 |
| Amara Inés Schriver Manukian | St. Margaret’s British School | 6 | 1:12.75 | 8 |
| Catalina Carrillo A | The Grange School | 2 | 1:13.26 | 9 |
| Rafaella Licci Licci | Craighouse School | 5 | 1:21.97 | 17 |
| Serie 2 |
| Emilia Gacitúa Unzueta | Saint Gabriel's School | 6 | 1:10.39 | 5 |
| Antonia Dominga Arab Sommer | Santiago College | 1 | 1:15.61 | 11 |
| Josefina Leonor Díaz-Valdés González | Saint Gabriel's School | 5 | 1:20.95 | 15 |
| Paula María Purcell Naranjo | St. Margaret’s British School | 2 | 1:27.73 | 20 |
| Trinidad Barriga A | The Grange School | 3 | DNS | |
| Isidora Arrieta Ruiz | Trebulco School | 4 | DNS | |
| Serie 3 |
| Valentina Hermosilla Rojas | Craighouse School | 5 | 1:08.91 | 3 |
| Amelia Rojas Echave | Trebulco School | 1 | 1:11.28 | 6 |
| Beatriz Plaut A | The Grange School | 2 | 1:13.72 | 10 |
| Consuelo Barrenechea Federici | Saint Gabriel's School | 3 | 1:18.81 | 13 |
| Amparo Herrera Lonardi | Saint John's School - Concepción | 4 | DNS | |
| Olivia Peralta Izquierdo | Bradford School | 6 | DNS | |
| Serie 4 |
| Emilia Acuña Astudillo | Santiago College | 2 | 1:12.30 | 7 |
| Camila Ignacia Bernales Fernandez | Dunalastair - Las Condes | 5 | 1:17.21 | 12 |
| Amelie Rose Stronach Jamarne | Dunalastair - Las Condes | 1 | 1:19.49 | 14 |
| Antonia Sofia Hidalgo Pradena | Dunalastair - Chicureo | 6 | 1:21.01 | 16 |
| Anastasia Trofimovna Dynnik Kushchina | Bradford School | 3 | 1:24.20 | 18 |
| Maria Martina Pinochet Viera | Bradford School | 4 | 1:25.01 | 19 |
| Clasificación final |
| Amanda Elgueta Moukarzel | Santiago College | 3 | 1:02.00 | 1 |
| María Emilia Miranda Gorigoitia | St. Margaret’s British School | 4 | 1:05.26 | 2 |
| Valentina Hermosilla Rojas | Craighouse School | 5 | 1:08.91 | 3 |
| Florencia Jesús Garcia Cortés | Craighouse School | 1 | 1:10.08 | 4 |
| Emilia Gacitúa Unzueta | Saint Gabriel's School | 6 | 1:10.39 | 5 |
| Amelia Rojas Echave | Trebulco School | 1 | 1:11.28 | 6 |
| Emilia Acuña Astudillo | Santiago College | 2 | 1:12.30 | 7 |
| Amara Inés Schriver Manukian | St. Margaret’s British School | 6 | 1:12.75 | 8 |
