| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Snayczuk, Madison J (15)
|
NIAAAC |
1:07.39 |
1:10.13 |
2.74 |
| 2 |
Harrington, Porsha M (14)
|
NIAAAC |
1:13.93 |
1:14.54 |
0.61 |
| 3 |
Comstock, Rachel V (14)
|
NIGWST |
1:24.23 |
1:24.04 |
-0.19 |
| 4 |
Stang, Hayley M (15)
|
NIGWST |
1:25.13 |
1:26.71 |
1.58 |
| 5 |
Merrill, Cameron R (14)
|
NIGWST |
1:25.70 |
1:27.91 |
2.21 |
| 6 |
Jones, Sophia M (13)
|
NIPVSC |
1:30.13 |
1:28.15 |
-1.98 |
| 7 |
Ballantyne, Riley E (13)
|
NISWAT |
1:32.01 |
1:32.15 |
0.14 |
| 8 |
Latimore, Olivia R (15)
|
NIGWST |
1:45.00 |
1:35.61 |
-9.39 |
| 9 |
Kerr, Aurora A (15)
|
NIPVSC |
1:26.76 |
1:40.63 |
13.87 |
| 10 |
Nickerson, Charlotte J (13)
|
NIAAAC |
|
1:45.45 |
- |
| 11 |
Lipp, Ceili J (17)
|
NIGWST |
1:43.05 |
1:52.29 |
9.24 |
| 12 |
Ridge, Alexandra M (16)
|
NIPVSC |
2:03.87 |
1:56.43 |
-7.44 |