| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Barisonek, Lily R (14)
|
NJBAC |
1:26.34 |
1:21.16 |
-5.18 |
| 2 |
Anderson, Emma (13)
|
MRLIAC |
1:21.13 |
1:22.08 |
0.95 |
| 3 |
Gould, Gwen C (14)
|
MRLIAC |
1:23.00 |
1:25.71 |
2.71 |
| 4 |
Lee, Natalie (14)
|
NJBAC |
1:22.26 |
1:26.54 |
4.28 |
| 5 |
Zhang, Brenda L (13)
|
NJBAC |
1:26.15 |
1:27.16 |
1.01 |
| 6 |
Kamor, Adriana T (14)
|
MRLIAC |
1:23.75 |
1:27.34 |
3.59 |
| 7 |
Moynihan, Delaney E (13)
|
NJBAC |
1:27.87 |
1:28.54 |
0.67 |
| 8 |
O'Donnell, Cadence M (13)
|
MRLIAC |
1:25.87 |
1:29.06 |
3.19 |
| 9 |
Ericson, Alexandra W (13)
|
MESMAC |
1:21.42 |
1:29.23 |
7.81 |
| 10 |
O'Hagan, Ciara E (14)
|
MRLIAC |
1:28.67 |
1:31.37 |
2.70 |
| 11 |
Bhat, Ankita (13)
|
NJBAC |
1:24.61 |
1:31.45 |
6.84 |
| 12 |
Smith, Jenna R (14)
|
NJBAC |
1:29.28 |
1:31.87 |
2.59 |
| 13 |
YU, Clara Y (13)
|
NJBAC |
1:29.34 |
1:32.14 |
2.80 |