| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Han, Abigail N (12)
|
MRLIAC |
1:08.50 |
1:11.56 |
3.06 |
| 2 |
Constantine, Jacqueline M (12)
|
MRLIAC |
1:08.50 |
1:12.88 |
4.38 |
| 3 |
Strabuk, Savanah G (11)
|
MRLIAC |
1:12.47 |
1:14.24 |
1.77 |
| 4 |
Laynez, Leticia I (12)
|
NJEAG |
1:14.67 |
1:15.82 |
1.15 |
| 5 |
Atilgan, Melisa S (12)
|
NJSCAR |
1:19.27 |
1:16.60 |
-2.67 |
| 6 |
Fried, Regan K (11)
|
MRLIAC |
1:18.06 |
1:16.78 |
-1.28 |
| 7 |
Larsen, Sarah E (12)
|
MRLIAC |
1:16.40 |
1:17.08 |
0.68 |
| 8 |
Zunich, Daniela A (12)
|
MRLIAC |
1:14.98 |
1:17.91 |
2.93 |
| 9 |
Chen, Calista (11)
|
MRLIAC |
1:17.25 |
1:19.63 |
2.38 |
| 10 |
Connor, Kaitlin G (11)
|
MRLIAC |
1:17.91 |
1:19.82 |
1.91 |
| 11 |
Zhao, Michelle C (12)
|
NJSCAR |
1:17.45 |
1:19.87 |
2.42 |
| 12 |
Chun, April S (12)
|
MRLIAC |
1:18.98 |
1:22.58 |
3.60 |
| 13 |
Collier, Alexa M (12)
|
NJSCAR |
1:22.65 |
1:23.59 |
0.94 |
| 14 |
Bernstein, Lauren J (12)
|
NJSCAR |
1:21.53 |
1:25.23 |
3.70 |
| 15 |
Gormsen, Lily J (12)
|
MRLIAC |
1:22.55 |
1:25.43 |
2.88 |
| 16 |
Rojo, Nicole G (12)
|
NJEAG |
1:30.16 |
1:25.62 |
-4.54 |
| 17 |
Lam, Kuipi (12)
|
MRLIAC |
1:25.97 |
1:27.33 |
1.36 |
| 18 |
Zhao, Krystina C (11)
|
NJSCAR |
1:27.66 |
1:29.55 |
1.89 |
| 19 |
Catalano, Amanda P (12)
|
NJSCAR |
1:35.66 |
1:29.79 |
-5.87 |
| 21 |
Elizondo, Ema A (11)
|
MRLIAC |
1:26.27 |
1:30.57 |
4.30 |
| 22 |
Valencia, Angelique J (11)
|
NJEAG |
1:30.11 |
1:31.24 |
1.13 |
| 23 |
Feinberg, Julia H (12)
|
NJSCAR |
1:33.71 |
1:31.48 |
-2.23 |
|
Anderson, Samantha R (11)
|
MRLIAC |
1:19.63 |
DQ |
- |
|
Sowa, Victoria Irena (12)
|
NJSCAR |
1:32.49 |
DQ |
- |
|
Wyrick, Mila A (12)
|
NJSCAR |
1:28.72 |
DQ |
- |