| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Yu, Clara Y (12)
|
NJBAC |
1:22.28 |
1:12.69 |
-9.59 |
| 2 |
Hickey, Emily A (11)
|
NJBAC |
1:22.59 |
1:21.36 |
-1.23 |
| 3 |
Liu, Sara (11)
|
NJLIFE |
1:22.80 |
1:22.00 |
-0.80 |
| 4 |
Dong, Annie (11)
|
NJLIFE |
1:24.65 |
1:23.92 |
-0.73 |
| 5 |
Freire, Ayla (11)
|
NJLIFE |
1:28.80 |
1:24.48 |
-4.32 |
| 6 |
Parzych, Veronica (11)
|
NJFSPY |
1:22.38 |
1:25.40 |
3.02 |
| 7 |
Benefield, Madison M (11)
|
NJLIFE |
1:27.14 |
1:28.73 |
1.59 |
| 8 |
Wu, Sophia (11)
|
NJWEY |
1:36.39 |
1:28.98 |
-7.41 |
| 9 |
Ramakrishnan, Shalini (12)
|
NJLIFE |
1:44.16 |
1:38.05 |
-6.11 |
| 10 |
Asmerom, Leia (12)
|
NJLIFE |
1:43.33 |
1:39.13 |
-4.20 |
| 11 |
Gaulin, Lily E (11)
|
NJFSPY |
1:36.30 |
1:41.66 |
5.36 |
| 12 |
Ghosh, Gia (12)
|
NJLIFE |
1:44.28 |
1:44.45 |
0.17 |
| 13 |
Vatoci, Emma (12)
|
NJBAC |
1:57.68 |
1:47.38 |
-10.30 |
| 14 |
Geller, Maya A (11)
|
NJBAC |
2:09.10 |
2:05.91 |
-3.19 |