| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Lee, Sophia (11)
|
NIUN-D |
1:19.44 |
1:16.86 |
-2.58 |
| 2 |
Pakkal, Nil (12)
|
NIUN-D |
1:19.23 |
1:20.37 |
1.14 |
| 3 |
Nguyen, Vivian A (11)
|
NIWEBS |
1:25.28 |
1:24.79 |
-0.49 |
| 4 |
Moore, Kathleen E (12)
|
NIUN-D |
1:28.28 |
1:25.15 |
-3.13 |
| 5 |
Lerner, Lily K (12)
|
NIWEBS |
1:25.84 |
1:29.31 |
3.47 |
| 6 |
Shaw, Kathryn E (12)
|
NIWEBS |
1:16.28 |
1:29.53 |
13.25 |
| 7 |
Uchal, Hannah L (12)
|
NIWEBS |
1:32.33 |
1:33.64 |
1.31 |
| 8 |
Pierce, Marek J (11)
|
NINEWW |
1:42.10 |
1:40.50 |
-1.60 |
| 9 |
Williams, Tory L (12)
|
NIPACK |
1:56.96 |
1:50.77 |
-6.19 |
| 10 |
Camnitz, Anna M (11)
|
NINEWW |
2:13.61 |
2:03.19 |
-10.42 |
| 11 |
Nguessamble, Tristyn D (11)
|
NISDSC |
2:20.58 |
2:07.47 |
-13.11 |
| 12 |
Cady, Makenna N (11)
|
NIWEBS |
2:03.31 |
2:13.82 |
10.51 |
|
McCulloch, Melissa K (11)
|
NIIRON |
1:33.36 |
DQ |
- |
|
Skizim, Elena K (11)
|
NISDSC |
1:45.58 |
DQ |
- |