| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Holzer, Avery G (12)
|
MASSC |
1:18.74 |
1:15.11 |
-3.63 |
| 2 |
Dodd, Madeline G (12)
|
NJBAC |
1:18.95 |
1:18.78 |
-0.17 |
| 3 |
Nixon, Gannon E (12)
|
MASSC |
1:21.79 |
1:21.56 |
-0.23 |
| 4 |
Foley, Ashley M (12)
|
NJBAC |
1:23.73 |
1:22.17 |
-1.56 |
| 5 |
Mingione, Lillian M (12)
|
NJCAT |
1:12.39 |
1:24.58 |
12.19 |
| 6 |
Lo, Alyssa (11)
|
NJNJBL |
1:24.17 |
1:25.35 |
1.18 |
| 7 |
Jen, Jaslene J (12)
|
NJBAC |
1:23.28 |
1:26.73 |
3.45 |
| 8 |
Soultanian, Alexandra C (12)
|
NJBAC |
1:12.27 |
1:28.48 |
16.21 |
| 9 |
Concannon, Haley A (12)
|
NJBAC |
1:17.98 |
1:30.72 |
12.74 |
| 10 |
Song, Sophie J (12)
|
NJBAC |
1:18.09 |
1:35.60 |
17.51 |
| 11 |
Henriques, Samantha A (11)
|
NJBAC |
1:18.09 |
1:35.74 |
17.65 |
| 12 |
McLean, Kate M (12)
|
NJBAC |
1:18.01 |
1:36.69 |
18.68 |
| 13 |
Lee, Charlotte (11)
|
NJBAC |
1:18.09 |
1:38.95 |
20.86 |
|
Haywood, Isabella M (11)
|
NJBAC |
1:18.05 |
DQ |
- |