| | Jessica Goodwin | Orillia Secondary School (Orillia) | 01.04 | 1:05.74 | 10 | |
| | Allison McMullin | Collingwood - Collingwood (Collingwood) | NT | 1:06.12 | 8 | |
| | Lily Best | Bear Creek S.S. (Barrie, Ontario) | 1:07.00 | 1:10.45 | 6 | |
| | Sofie Ohrling | Collingwood - Collingwood (Collingwood) | 1:09.48 | 1:10.72 | 4 | |
| | Madison Desmarais | ESC Algonquin - North Bay (North Bay) | NT | 1:11.54 | 2 | |
| | Kennedy Leroux | St. Theresa's - Midland (Midland) | NT | 1:12.64 | 1 | |
| | Ainslie Harriman | St. Joan of Arc - Barrie (Barrie) | NT | 1:14.63 | | |
| | Lauryn Ewles | Bear Creek S.S. (Barrie, Ontario) | 1:05.00 | 1:14.99 | | |
| | Parker Scott | Bear Creek S.S. (Barrie, Ontario) | NT | 1:15.00 | | |
| | Talia Kotlarz | Barrie North - Barrie (Barrie) | NT | 1:15.03 | | |
| | Emma Schild | Nottawasaga Pines - Angus (Angus) | NT | 1:15.30 | | |
| | Katie Magnussen | Bear Creek S.S. (Barrie, Ontario) | NT | 1:16.50 | | |
| | Emily Henry | St. Thomas Aquinas - Tottenham (Tottenham) | NT | 1:17.66 | | |
| | Ashley Anderson | Eastview - Barrie (Barrie) | 01.12 | 1:17.68 | | |
| | Julia VanHezewyk | St. Thomas Aquinas - Tottenham (Tottenham) | NT | 1:17.78 | | |
| | Abby Mulvany | ESC Algonquin - North Bay (North Bay) | NT | 1:20.37 | | |
| | Michelle McGillivary | Nottawasaga Pines - Angus (Angus) | NT | 1:22.47 | | |
| | Clarista Ardiel | Almaguin Highlands - S. River (South River) | NT | 1:24.11 | | |
| | Kate Redmond | Parry Sound - Parry Sound (Parry Sound) | NT | 1:25.45 | | |
| | Claire Lassaline | Patrick Fogarty - Orillia (Orillia) | NT | 1:26.37 | | |
| | Sofie Cece | Holy Trinity - Bradford (Bradford) | NT | 1:30.41 | | |
| | Katie Gray | Twin Lakes - Orillia (Orillia) | NT | DNS | | |
| | Sara-Grace Mayo | St. Theresa's - Midland (Midland) | NT | DNS | | |
| | Hailey DeCaire | St. Theresa's - Midland (Midland) | NT | DNS | | |
| | Anyssa Josiah | St. Theresa's - Midland (Midland) | NT | DNS | | |
| | Claire Steciuk | Eastview - Barrie (Barrie) | 01.09 | DNS | | |
| | Emily Lombard | Elmvale - Elmvale (Elmvale) | 1:06.50 | DNS | | |
| | Tory Bush | Parry Sound - Parry Sound (Parry Sound) | NT | DNS | | |
