| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Keeler, Katherine (11)
|
NJMAY |
1:16.14 |
1:15.14 |
-1.00 |
| 2 |
Tang, Sophia (12)
|
NJMAY |
1:20.11 |
1:17.41 |
-2.70 |
| 3 |
Jadro, Gabriella V (11)
|
NJMAY |
1:19.37 |
1:19.65 |
0.28 |
| 4 |
Kopytek, Caroline (12)
|
NJMAY |
1:22.23 |
1:20.14 |
-2.09 |
| 5 |
Sandomenico, Samantha M (11)
|
NJCAT |
1:22.00 |
1:21.89 |
-0.11 |
| 6 |
Hughes, Isla R (12)
|
NJMAY |
1:25.57 |
1:23.23 |
-2.34 |
| 7 |
Looney, Bridget M (11)
|
NJMAY |
1:25.11 |
1:23.88 |
-1.23 |
| 8 |
Kong, Clarissa (12)
|
NJMAY |
1:26.98 |
1:25.99 |
-0.99 |
| 9 |
Bolton, Prisca (12)
|
NJMAY |
1:40.21 |
1:30.67 |
-9.54 |
| 10 |
Rosen, Hannah E (12)
|
NJMAY |
1:35.21 |
1:31.53 |
-3.68 |
| 11 |
Singh, Debyani (11)
|
NJMAY |
1:35.21 |
1:36.66 |
1.45 |
| 12 |
Chandler, Reese E (11)
|
NJMAY |
1:36.42 |
1:42.39 |
5.97 |
| 13 |
Davella, Liliana F (12)
|
NJCAT |
1:40.58 |
1:42.82 |
2.24 |
|
Koulogiannis, Sofia (11)
|
NJMAY |
1:32.15 |
DQ |
- |
|
Malyska-Ban, Charlotte J (11)
|
NJCAT |
2:05.21 |
NS |
- |