| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Yang, Maddie (12)
|
NJXCEL |
1:08.57 |
1:08.05 |
-0.52 |
| 2 |
Laureano, Olivia R (12)
|
NJSTAC |
1:12.10 |
1:10.84 |
-1.26 |
| 3 |
Guo, Berina (12)
|
NJXCEL |
1:12.01 |
1:11.27 |
-0.74 |
| 4 |
Henriques, Samantha A (12)
|
NJSTAC |
1:12.21 |
1:12.12 |
-0.09 |
| 5 |
Glenn, Caroline E (12)
|
NJSTAC |
1:16.59 |
1:15.96 |
-0.63 |
| 6 |
Cheng, Jasmine (12)
|
NJWW |
1:19.78 |
1:18.23 |
-1.55 |
| 7 |
Kalra, Ria (12)
|
NJSTAC |
1:21.33 |
1:21.38 |
0.05 |
| 8 |
Skakum, Kendall J (12)
|
NJSTAC |
1:19.72 |
1:21.97 |
2.25 |
| 9 |
Ma, Bella (11)
|
NJWW |
1:25.24 |
1:24.15 |
-1.09 |
| 10 |
Wei, Joanna (11)
|
NJPTAC |
1:37.01 |
1:28.94 |
-8.07 |
| 11 |
Callirgos, Leah (12)
|
NJCBGC |
1:39.78 |
1:34.68 |
-5.10 |
| 12 |
Fiordalisi, Sofia X (11)
|
NJPTAC |
1:44.38 |
1:35.70 |
-8.68 |
| 13 |
Dlamini, Mbali M (11)
|
NJPTAC |
1:33.14 |
1:35.92 |
2.78 |
| 14 |
Buzali Catarrivas, Regina (11)
|
NJPTAC |
1:38.75 |
1:40.40 |
1.65 |
| 15 |
Nimmagadda, Arya L (11)
|
NJPTAC |
1:59.64 |
1:44.30 |
-15.34 |