| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Finnamore, Lena (12)
|
NJMETM |
1:21.38 |
1:11.90 |
-9.48 |
| 2 |
Kutuzov, Katerina A (12)
|
NJSCAR |
1:11.81 |
1:13.12 |
1.31 |
| 3 |
Mastrofilippo, Giselle (11)
|
NJSCAR |
1:10.10 |
1:15.61 |
5.51 |
| 4 |
Bendoraitis, Elizabeth C (12)
|
NJSCAR |
1:23.51 |
1:19.82 |
-3.69 |
| 5 |
Layo, Nicole Heart P (11)
|
NJSCAR |
1:34.66 |
1:21.99 |
-12.67 |
| 6 |
Artusa, Gianna (12)
|
NJSCAR |
1:32.00 |
1:27.74 |
-4.26 |
| 7 |
Mannion, Sydney (12)
|
NJMETM |
1:37.74 |
1:31.71 |
-6.03 |
| 8 |
Baryshevtsev, Viktoria E (11)
|
NJSCAR |
1:41.18 |
1:38.31 |
-2.87 |
| 9 |
Pundik, Maria (11)
|
NJSCAR |
1:38.11 |
1:39.38 |
1.27 |
|
Cosma, Sophia (12)
|
NJMETM |
1:24.57 |
DQ |
- |