| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Liu, Sarah Z (12)
|
NIEMAC |
1:08.82 |
1:08.90 |
0.08 |
| 2 |
Coble, Autumn R (12)
|
NIGVST |
1:13.04 |
1:11.83 |
-1.21 |
| 3 |
Uhteg, Julia D (12)
|
NISWAT |
1:11.94 |
1:11.84 |
-0.10 |
| 4 |
Marshall, Molly E (11)
|
NIEMAC |
1:15.17 |
1:14.31 |
-0.86 |
| 5 |
Cerasani, Gabrielle F (12)
|
NISWAT |
1:13.91 |
1:15.78 |
1.87 |
| 6 |
Herman, Tyyetta R (11)
|
NIFKVL |
1:14.30 |
1:15.98 |
1.68 |
| 7 |
Dickens, Jennifer E (12)
|
NIGVST |
1:15.02 |
1:16.02 |
1.00 |
| 8 |
Familo, Dakota G (11)
|
NISAAC |
1:24.45 |
1:20.74 |
-3.71 |
| 9 |
Sunick, Molly S (12)
|
NIPVSC |
1:23.83 |
1:22.28 |
-1.55 |
| 10 |
DeGroff, Katrina A (11)
|
NIEMAC |
1:20.62 |
1:24.19 |
3.57 |
| 11 |
Chase, Abbigale B (11)
|
NIFKVL |
1:33.33 |
1:36.62 |
3.29 |
| 12 |
Mentley-Peters, Willow S (12)
|
NIGWST |
1:41.83 |
1:41.05 |
-0.78 |
|
Durnford, Riley A (11)
|
NIGWST |
1:31.75 |
NS |
- |