| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Lazarou, Maria A (14)
|
NJACE |
1:17.14 |
1:13.58 |
-3.56 |
| 2 |
Rojo, Nicole G (13)
|
NJEAG |
1:21.01 |
1:21.04 |
0.03 |
| 3 |
Stalknecht, Ava (13)
|
NJEAG |
1:26.37 |
1:26.49 |
0.12 |
| 4 |
Chiong, Katie (13)
|
NJEAG |
1:36.44 |
1:33.57 |
-2.87 |
| 5 |
Greengrass, Ava L (14)
|
NJBAC |
1:33.71 |
1:35.44 |
1.73 |
| 6 |
Choi, Louise (13)
|
NJACE |
1:25.00 |
1:35.71 |
10.71 |
| 7 |
Hettiarachchi, Amelie S (13)
|
NJBAC |
1:37.14 |
1:36.95 |
-0.19 |
| 8 |
Kim, Lyndsey S (13)
|
NJBAC |
1:38.41 |
1:37.27 |
-1.14 |
| 9 |
Amorim-Vieira, Emma L (13)
|
NJBAC |
1:38.26 |
1:39.65 |
1.39 |
| 10 |
Lopez, Shalma P (13)
|
NJEAG |
1:47.37 |
1:40.98 |
-6.39 |