| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Barlow, Samantha G (12)
|
ADCANA |
1:14.77 |
1:16.41 |
1.64 |
| 2 |
Downie, Lillian M (11)
|
ADCLRK |
|
1:25.03 |
- |
| 3 |
Rivenburgh, Trinity Isadora (11)
|
ADSVP |
1:20.00 |
1:26.30 |
6.30 |
| 4 |
Beach, Katrina L (12)
|
ADSVP |
1:50.41 |
1:32.83 |
-17.58 |
| 5 |
Fillion, Riley P (11)
|
ADCLRK |
1:31.85 |
1:33.45 |
1.60 |
| 5 |
Litzner, Emma E (12)
|
ADSVP |
1:30.13 |
1:33.45 |
3.32 |
| 7 |
Raymond, Gabriella M (11)
|
ADCLRK |
1:30.96 |
1:34.95 |
3.99 |
| 8 |
More Wick, Anna N (11)
|
ADCLRK |
1:34.02 |
1:41.32 |
7.30 |
| 9 |
More Wick, Nora A (11)
|
ADCLRK |
1:42.66 |
1:42.72 |
0.06 |
|
Fuller, Grace V (11)
|
ADCLRK |
1:54.62 |
NS |
- |
|
Johnson, Morgan E (11)
|
ADSVP |
1:48.00 |
NS |
- |