| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Chun, April S (12)
|
MRLIAC |
1:20.87 |
1:23.69 |
2.82 |
| 2 |
Laynez, Leticia I (12)
|
NJEAG |
1:22.73 |
1:26.37 |
3.64 |
| 3 |
Lam, Makani S (12)
|
MRLIAC |
1:21.94 |
1:26.38 |
4.44 |
| 4 |
Fried, Regan K (11)
|
MRLIAC |
1:27.77 |
1:26.88 |
-0.89 |
| 5 |
Harish, Nila (12)
|
MRLIAC |
1:30.00 |
1:30.46 |
0.46 |
| 6 |
Lee, Cherry (11)
|
MRLIAC |
1:30.09 |
1:30.89 |
0.80 |
| 7 |
Chen, Calista (11)
|
MRLIAC |
1:30.62 |
1:30.98 |
0.36 |
| 8 |
McDonald, Mary J (12)
|
MRLIAC |
1:28.55 |
1:31.68 |
3.13 |
| 9 |
Nam, Lauren (12)
|
MRLIAC |
1:31.84 |
1:33.30 |
1.46 |
| 10 |
Sowa, Victoria Irena (12)
|
NJSCAR |
1:42.36 |
1:33.44 |
-8.92 |
| 11 |
Schnappauf, Samantha G (11)
|
MRLIAC |
1:33.38 |
1:35.70 |
2.32 |
| 12 |
Goswami, Aishee (12)
|
NJSCAR |
1:40.00 |
1:36.14 |
-3.86 |
| 13 |
Jones, Amina J (12)
|
NJSCAR |
1:32.93 |
1:37.18 |
4.25 |
| 14 |
Rojo, Nicole G (12)
|
NJEAG |
1:31.92 |
1:37.27 |
5.35 |
| 16 |
Bernstein, Lauren J (12)
|
NJSCAR |
1:39.85 |
1:41.09 |
1.24 |
| 17 |
Zhao, Michelle C (12)
|
NJSCAR |
1:38.06 |
1:41.47 |
3.41 |
| 18 |
Kiss, Kinga (11)
|
NJSHY |
1:41.98 |
1:49.81 |
7.83 |