| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Agans, Madison A (12)
|
NJBAC |
1:24.72 |
1:28.94 |
4.22 |
| 2 |
Sendak, Grace (11)
|
NJNJBL |
1:30.10 |
1:32.31 |
2.21 |
| 3 |
Katt, Kelsey E (11)
|
NJBAC |
1:33.35 |
1:36.57 |
3.22 |
| 4 |
Formon, Tamsin S (12)
|
NJBAC |
1:33.32 |
1:38.69 |
5.37 |
| 5 |
Aldana, Jenna (11)
|
NJMEY |
1:35.67 |
1:43.01 |
7.34 |
| 6 |
Genderson, Devin R (12)
|
NJBAC |
1:36.21 |
1:44.34 |
8.13 |
| 7 |
Smith, Sierra (11)
|
NJMEY |
1:41.97 |
1:45.93 |
3.96 |
| 8 |
Wang, April (12)
|
NJTWST |
1:36.58 |
1:46.84 |
10.26 |
| 9 |
Scammell, Madeline R (12)
|
NJBAC |
1:43.52 |
1:48.62 |
5.10 |
| 10 |
Ericson, Alexandra W (11)
|
MESMAC |
1:41.47 |
1:49.41 |
7.94 |
| 11 |
Glenn, Grace (11)
|
NJNJBL |
1:40.30 |
1:50.27 |
9.97 |
| 12 |
Webb, Cecelia A (11)
|
NJBAC |
1:48.76 |
1:55.69 |
6.93 |