| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Bateman, Hannah E (11)
|
NJTAC |
1:18.30 |
1:16.49 |
-1.81 |
| 2 |
Heim, Bridget C (12)
|
NJTAC |
1:53.06 |
1:22.57 |
-30.49 |
| 3 |
Lawlor, Keira A (12)
|
NJBAC |
1:24.81 |
1:24.46 |
-0.35 |
| 4 |
Goret, Madeline A (11)
|
NJSTAC |
1:19.12 |
1:25.90 |
6.78 |
| 5 |
Mellett, Maureen B (12)
|
NJMDY |
1:20.92 |
1:27.04 |
6.12 |
| 6 |
Crawford, Madeline M (11)
|
NJBAC |
1:27.20 |
1:27.44 |
0.24 |
| 7 |
Garcia, Victoria (12)
|
NJBAC |
1:25.98 |
1:28.94 |
2.96 |
| 8 |
Leonard, Madeleine L (11)
|
NJSCY |
1:29.20 |
1:29.75 |
0.55 |
| 9 |
Bolstad, Nora A (12)
|
NJTAC |
1:38.39 |
1:31.01 |
-7.38 |
| 10 |
Profaca, Elissa V (12)
|
NJBAC |
1:37.51 |
1:32.50 |
-5.01 |
| 11 |
Holmes, Maxine D (11)
|
NJCAT |
1:38.52 |
1:34.48 |
-4.04 |
| 12 |
Kshettry, Gauri (12)
|
NJMEY |
1:38.70 |
1:37.19 |
-1.51 |
| 13 |
Wheeler, Maren G (11)
|
NJCAT |
1:37.57 |
1:39.46 |
1.89 |
| 14 |
Pojedinec, Lauren (12)
|
NJSCY |
1:39.10 |
1:41.09 |
1.99 |
| 15 |
Lovett, Maureen (11)
|
NJSCY |
1:41.06 |
1:46.97 |
5.91 |
| 16 |
Grohol, Jubilee J (11)
|
NJMDY |
1:53.56 |
1:49.94 |
-3.62 |
| 17 |
Blomquist, Anna C (11)
|
NJSTAC |
1:41.94 |
1:50.13 |
8.19 |
| 18 |
Kim, Lyndsey S (12)
|
NJBAC |
1:49.01 |
1:51.24 |
2.23 |
|
Rango, Delilah D (11)
|
NJMDY |
1:36.99 |
DQ |
- |
|
Kim, Aery M (11)
|
NJSTAR |
1:47.06 |
DQ |
- |
|
Chee, Hanna R (12)
|
NJBAC |
1:34.60 |
NS |
- |