| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Bailey, Ruth (15)
|
NJMEY |
55.60 |
58.16 |
2.56 |
| 2 |
Schleif, Caroline (15)
|
NJMEY |
57.14 |
58.89 |
1.75 |
| 3 |
Tracy, Semra A (17)
|
NJGMY |
59.96 |
1:00.60 |
0.64 |
| 4 |
Best, Faith M (16)
|
NJMEY |
1:00.75 |
1:01.30 |
0.55 |
| 5 |
Best, Hope M (16)
|
NJMEY |
1:00.72 |
1:01.47 |
0.75 |
| 6 |
Lukasavage, Gwendolyn A (16)
|
NJMAY |
59.06 |
1:02.08 |
3.02 |
| 7 |
Bailey, Cecilia (17)
|
NJMEY |
56.57 |
1:02.34 |
5.77 |
| 8 |
Dickinson, Madeline (16)
|
NJGMY |
1:05.02 |
1:06.09 |
1.07 |
| 9 |
Beneventano, Amanda K (15)
|
NJMAY |
1:02.28 |
1:07.05 |
4.77 |
| 10 |
Nayak, Darshani (15)
|
NJMEY |
1:04.72 |
1:07.14 |
2.42 |
| 11 |
Gabhane, Ishita (15)
|
NJMEY |
1:10.70 |
1:09.63 |
-1.07 |
| 12 |
Gardner, Emily E (15)
|
NJPFY |
1:11.36 |
1:09.98 |
-1.38 |
| 13 |
Kim, Hannah S (15)
|
NJPFY |
1:18.53 |
1:10.99 |
-7.54 |
| 14 |
Kriplani, Ayushi (15)
|
NJMEY |
1:10.44 |
1:14.46 |
4.02 |