| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Martinez, Kylie (17)
|
MRHAA |
1:02.97 |
1:03.51 |
0.54 |
| 2 |
Mackay, Victoria A (15)
|
MRSSC |
1:05.43 |
1:07.19 |
1.76 |
| 3 |
Mackay, Alexandria E (17)
|
MRSSC |
1:09.00 |
1:12.35 |
3.35 |
| 4 |
Ramos, Dakota (16)
|
MRCSDC |
1:13.65 |
1:16.97 |
3.32 |
| 5 |
Mozian, Alexis P (15)
|
MRSSC |
1:16.02 |
1:17.12 |
1.10 |
| 6 |
Lewis, Teagan M (15)
|
MRSSC |
1:20.86 |
1:19.87 |
-0.99 |
| 7 |
Selvaggio, Theresa L (16)
|
MRSSC |
1:21.48 |
1:20.81 |
-0.67 |
| 8 |
Fedoriw, Lani (15)
|
MRFA |
1:32.57 |
1:22.14 |
-10.43 |
| 9 |
Nemickas, Eleonora (15)
|
MRCSDC |
1:34.10 |
1:23.27 |
-10.83 |
| 10 |
Alessi, Samantha S (16)
|
MRSSC |
1:24.70 |
1:28.94 |
4.24 |
| 11 |
Higgins, Keira C (15)
|
MRCSDC |
1:39.98 |
1:35.25 |
-4.73 |
|
Phillips, Emma G (15)
|
MRHAA |
1:04.61 |
DQ |
- |
|
Avdoulos, Maggie (15)
|
MRHAA |
1:27.38 |
NS |
- |