| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Malkowicz, Sophia C (11)
|
NJPAA |
1:25.48 |
1:24.71 |
-0.77 |
| 2 |
Lau, Elizabeth (12)
|
NJGSCY |
1:24.03 |
1:26.11 |
2.08 |
| 3 |
Berg, Reese L (12)
|
NJNJB |
1:20.97 |
1:28.19 |
7.22 |
| 4 |
Liu, Kristen (12)
|
NJACE |
1:38.00 |
1:31.00 |
-7.00 |
| 5 |
Manjrekar, Anagha (12)
|
NJGSCY |
1:25.38 |
1:35.42 |
10.04 |
| 6 |
Steck, Gemma T (12)
|
NJGSCY |
1:35.04 |
1:36.39 |
1.35 |
| 7 |
LI, Xinying (11)
|
NJBAC |
1:50.50 |
1:36.80 |
-13.70 |
| 8 |
Sommerhalder Loureir, Olga (12)
|
NJGSCY |
1:32.95 |
1:37.18 |
4.23 |
| 9 |
Samant, Saanvi S (11)
|
NJGSCY |
1:33.85 |
1:37.70 |
3.85 |
| 10 |
Hand, Madelyn F (12)
|
NJBAC |
1:32.04 |
1:38.82 |
6.78 |
| 11 |
Yanovsky, Julianna I (11)
|
NJPAA |
1:36.72 |
1:40.37 |
3.65 |
| 12 |
Dodd, Madeline G (12)
|
NJBAC |
1:43.49 |
1:41.74 |
-1.75 |
| 13 |
Haywood, Isabella M (11)
|
NJBAC |
1:35.05 |
1:42.96 |
7.91 |
| 14 |
Hoang, Lia Ann A (12)
|
NJGSCY |
1:29.60 |
1:43.16 |
13.56 |
| 15 |
Boulos, Julietta (12)
|
NJGSCY |
1:37.22 |
1:47.34 |
10.12 |
| 16 |
Barry, Jenna L (11)
|
NJPAA |
1:45.61 |
1:48.25 |
2.64 |
| 17 |
Moore, Madalyn J (12)
|
NJPAA |
1:52.18 |
1:50.17 |
-2.01 |