| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Tse, Kaitlyn A (11)
|
MRUN |
1:12.28 |
1:10.13 |
-2.15 |
| 1 |
Davidoff, Sadie C (11)
|
MRLIAC |
1:15.81 |
1:14.08 |
-1.73 |
| 1 |
Pupke, Cameron R (11)
|
MRWISC |
1:19.00 |
1:27.78 |
8.78 |
| 2 |
Kong, Athena (11)
|
MRLIAC |
1:18.29 |
1:14.74 |
-3.55 |
| 3 |
Kolenik, Mary-Patricia (11)
|
MRLIAC |
1:16.46 |
1:16.49 |
0.03 |
| 4 |
Singer, Keira A (11)
|
MRWISC |
1:19.19 |
1:16.62 |
-2.57 |
| 5 |
Micena, Kallie (11)
|
MRTVSC |
1:17.90 |
1:16.94 |
-0.96 |
| 6 |
Ashby, Rowan I (11)
|
MRHAA |
1:18.66 |
1:17.62 |
-1.04 |
| 7 |
Mazur, Katerina E (11)
|
MRLIAC |
1:16.04 |
1:17.96 |
1.92 |
|
Kitlowski, Kathryn J (11)
|
MRLIAC |
1:15.58 |
DQ |
- |
|
Patan, Kayra (11)
|
MRLIAC |
1:17.37 |
NS |
- |