| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Martin, Lauren G (12)
|
NISDSC |
1:22.33 |
1:21.10 |
-1.23 |
| 2 |
Trapp, Angelina L (12)
|
NIPMSC |
1:22.24 |
1:22.53 |
0.29 |
| 3 |
Kazmark, Olivia N (12)
|
NIVICT |
1:23.98 |
1:22.75 |
-1.23 |
| 4 |
Keyes, Angelina T (12)
|
NIGRSC |
1:22.64 |
1:27.05 |
4.41 |
| 5 |
McRae, Kathryn E (12)
|
NIQUIK |
1:29.68 |
1:27.96 |
-1.72 |
| 6 |
Bugbee, Kyla C (12)
|
NIPMSC |
1:35.32 |
1:31.28 |
-4.04 |
| 7 |
White, Shaelyn J (12)
|
NIGCOM |
1:36.57 |
1:32.30 |
-4.27 |
| 8 |
Campbell, Brooklyn M (12)
|
NIVICT |
1:37.74 |
1:33.59 |
-4.15 |
| 9 |
Stonehouse, Sierra L (12)
|
NIGRSC |
1:37.18 |
1:35.38 |
-1.80 |
|
Herron, Ella S (12)
|
NIHAST |
1:40.09 |
NS |
- |