| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Kolmodin, Caroline E (12)
|
NJBAC |
1:12.98 |
1:12.96 |
-0.02 |
| 2 |
Zhang, Brenda L (11)
|
NJBAC |
1:13.72 |
1:14.54 |
0.82 |
| 3 |
Tarzian, Ava L (12)
|
NJTAC |
1:12.59 |
1:14.74 |
2.15 |
| 4 |
Donaldson, Dagny E (12)
|
NJBAC |
1:26.15 |
1:15.25 |
-10.90 |
| 5 |
Jordan, Sol (11)
|
NJMYM |
1:15.07 |
1:16.04 |
0.97 |
| 6 |
DiGiovanni, Gabriella A (12)
|
NJTAC |
1:17.14 |
1:18.03 |
0.89 |
| 7 |
Moore, Olivia M (12)
|
NJMYM |
1:16.73 |
1:18.09 |
1.36 |
| 8 |
Kim, Claire H (11)
|
NJBAC |
1:25.64 |
1:23.08 |
-2.56 |
| 9 |
Han, Emily H (11)
|
NJBMA |
1:29.27 |
1:23.49 |
-5.78 |
| 10 |
Hathaway, Hailey A (11)
|
NJTAC |
1:29.79 |
1:24.04 |
-5.75 |
| 11 |
Wong, Victoria (12)
|
NJBMA |
1:24.64 |
1:24.15 |
-0.49 |
| 12 |
Murphy-Braunstein, Rose A (12)
|
NJMYM |
1:27.65 |
1:25.46 |
-2.19 |
| 13 |
Blood, Kylie K (11)
|
NJTAC |
1:29.45 |
1:25.99 |
-3.46 |
| 14 |
O'Connor, Mathilde L (11)
|
NJTAC |
1:28.97 |
1:26.53 |
-2.44 |
| 15 |
Height, Caroline E (11)
|
NJTAC |
1:48.91 |
1:31.13 |
-17.78 |
| 16 |
Wang, Emma Y (12)
|
NJBAC |
1:42.53 |
1:35.69 |
-6.84 |
| 17 |
Gallione, Katrina L (11)
|
NJMYM |
2:00.48 |
1:53.97 |
-6.51 |