| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Castro, Alexandra R (10)
|
NJLIFE |
1:34.27 |
1:33.70 |
-0.57 |
| 2 |
Gravitt, Amelia J (10)
|
NJLIFE |
1:31.04 |
1:34.83 |
3.79 |
| 3 |
Walborn, Mabel R (10)
|
MAUN |
1:34.92 |
1:35.75 |
0.83 |
| 4 |
Gentile, Parker (9)
|
NJNJBL |
1:42.70 |
1:37.44 |
-5.26 |
| 5 |
McNamara, Oona M (10)
|
NJMYM |
1:41.69 |
1:42.13 |
0.44 |
| 6 |
Hvelplund, Filippa (10)
|
NJLIFE |
1:50.98 |
1:42.28 |
-8.70 |
| 7 |
Osean, Emerson (9)
|
NJLIFE |
1:56.12 |
1:43.46 |
-12.66 |
| 8 |
Hockmeyer, Carolyn J (10)
|
NJLIFE |
1:47.54 |
1:48.14 |
0.60 |
| 9 |
Gruber, Dylan (10)
|
NJWEY |
1:56.20 |
1:54.75 |
-1.45 |
| 10 |
Mastromarino, Isabella G (10)
|
NJMYM |
1:59.48 |
1:58.89 |
-0.59 |
| 11 |
Black, Alexandra (10)
|
NJMYM |
1:52.47 |
2:00.16 |
7.69 |
| 12 |
Carlson, Helena J (10)
|
NJMYM |
1:54.49 |
2:01.19 |
6.70 |
| 13 |
Ginsberg, Rachel (10)
|
NJLIFE |
2:04.81 |
2:01.28 |
-3.53 |
| 14 |
Park, Mikayla (9)
|
NJSSCT |
2:15.00 |
2:13.90 |
-1.10 |
|
Scott, Alexandra L (10)
|
NJMYM |
2:05.15 |
NS |
- |