| | Sophie Sun | Bishop Allen Academy-Etobicoke (Etobicoke) | NT | 1:03.32 | 10 | |
| | Jessica Goodwin | Orillia Secondary School (Orillia) | NT | 1:05.06 | 8 | |
| | Meagan Aranha | St. Joseph - Mississauga (Mississauga) | 01.04 | 1:05.38 | 6 | |
| | Petal Palmer | Mother Teresa - Scarborough (Scarborough) | 01.06 | 1:06.08 | 5 | |
| | Erini Haron | St. Francis Xavier-Mississauga (Mississauga) | NT | 1:06.49 | 4 | |
| | Julia Nikolovsky | Michael Power/St.Joseph-Etobic (Etobicoke) | NT | 1:06.63 | 3 | |
| | Sophie Asselstine | Michael Power/St.Joseph-Etobic (Etobicoke) | NT | 1:07.42 | 2 | |
| | Naomi Henry | Bishop Strachan School (Toronto) | NT | 1:08.42 | 1 | |
| | Meghan Bailey | Innisdale - Barrie (Barrie) | 01.05 | 1:08.64 | | |
| | Hilary Osler | Bishop Strachan School (Toronto) | 1:10.00 | 1:10.52 | | |
| | Madelene Catalli | St. Marcellinus - Mississauga (Mississauga) | 01.08 | 1:10.56 | | |
| | Char Frew | Innisdale - Barrie (Barrie) | 01.05 | 1:10.96 | | |
| | Claire Steciuk | Eastview - Barrie (Barrie) | NT | 1:11.39 | | |
| | Emily Lombard | Elmvale - Elmvale (Elmvale) | NT | 1:11.72 | | |
| | Jordan Oh | St. Joseph - Mississauga (Mississauga) | 01.09 | 1:11.75 | | |
| | Emily Arnold | Father Redmond - Toronto (Etobicoke) | NT | 1:12.42 | | |
| | Quynn Campbell | Bishop Strachan School (Toronto) | NT | 1:13.04 | | |
| | Ellen Lin | Dr.Norman Bethune - Agincourt (Scarborough) | NT | 1:13.12 | | |
| | Bailey Graham | Unity Christian - Barrie (Barrie) | NT | 1:13.70 | | |
| | Nicole Caetano | Marshall McLuhan - Toronto (Toronto) | NT | 1:14.29 | | |
| | Jasmine Tong | Dr.Norman Bethune - Agincourt (Scarborough) | NT | 1:15.37 | | |
| | Yu Juan Lin | Mary Ward - Scarborough (Scarborough) | NT | 1:16.02 | | |
| | Maria Lopez | St. Marcellinus - Mississauga (Mississauga) | 01.06 | 1:16.57 | | |
| | Grace Cormier | Elmvale - Elmvale (Elmvale) | NT | 1:16.59 | | |
| | Arianna Lupo | Hillfield-Strathallan-Hamilton (Hamilton) | NT | 1:17.61 | | |
| | Erini Nweisser | St. Marcellinus - Mississauga (Mississauga) | 01.08 | 1:17.69 | | |
| | Etanr Jafralie | St. Marcellinus - Mississauga (Mississauga) | NT | 1:18.40 | | |
| | Jasper Rayes | Bishop Allen Academy-Etobicoke (Etobicoke) | NT | 1:19.31 | | |
| | Kathryn Gwiazdowski | Philip Pocock - Mississauga (Mississauga) | 01.20 | 1:19.41 | | |
| | Ashley Anderson | Eastview - Barrie (Barrie) | NT | 1:19.68 | | |
| | Isabella Vital | St. Francis Xavier-Mississauga (Mississauga) | NT | 1:19.72 | | |
| | Josie Labrecque | Eastview - Barrie (Barrie) | NT | 1:19.90 | | |
| | Ella Melchior | Bishop Allen Academy-Etobicoke (Etobicoke) | NT | 1:20.02 | | |
| | Vivica Lin | Dr.Norman Bethune - Agincourt (Scarborough) | NT | 1:21.45 | | |
| | Mara Baker | Greenwood College (Toronto) | NT | 1:21.67 | | |
| | Jorjan Buenaflor | Philip Pocock - Mississauga (Mississauga) | 01.20 | 1:22.85 | | |
| | Philianna Jean-Baptiste | ?SC. Saint-Fr?re-Andr (Toronto) | NT | 1:22.89 | | |
| | Cyrielle Ngeleka | Mgr- de- Charbonnel - Willowda (Willowdale) | NT | 1:24.13 | | |
| | Maham Dar | St. Francis Xavier-Mississauga (Mississauga) | NT | 1:30.31 | | |
| | Natalie Artykiewicz | Philip Pocock - Mississauga (Mississauga) | 01.19 | NT | | |
| | Olivia Sabino | St. Marcellinus - Mississauga (Mississauga) | 01.10 | NT | | |
