| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Klein, Neala J (10)
|
MRWEST |
1:22.34 |
1:21.99 |
-0.35 |
| 2 |
Dripchak, Melanie G (10)
|
NJMYM |
1:24.77 |
1:22.12 |
-2.65 |
| 3 |
Kang, Joy (10)
|
MRWEST |
1:23.03 |
1:24.06 |
1.03 |
| 4 |
Martorello, Gianna M (10)
|
MRWEST |
1:23.47 |
1:24.30 |
0.83 |
| 5 |
Kaplan, Phoebe A (10)
|
NJFSPY |
1:17.12 |
1:26.48 |
9.36 |
| 6 |
Cabsaba, Danielle A (10)
|
NJRANY |
1:17.99 |
1:27.52 |
9.53 |
| 7 |
Dowd, Breanne M (10)
|
NJWFY |
1:37.27 |
1:28.28 |
-8.99 |
| 8 |
Lo, Julia (10)
|
NJNJBL |
1:31.23 |
1:30.03 |
-1.20 |
| 9 |
Cahalane, Erin C (10)
|
MRTS |
1:31.92 |
1:30.40 |
-1.52 |
| 10 |
Zhou, Angela (9)
|
NJMEY |
1:35.81 |
1:30.88 |
-4.93 |
| 11 |
Okawa-O'Connell, Coco N (10)
|
NJWFY |
1:21.91 |
1:30.96 |
9.05 |
| 12 |
Andrukiewicz, Gabriela (10)
|
NJWFY |
1:18.71 |
1:31.42 |
12.71 |
| 13 |
Jiang, Lori (9)
|
MRWEST |
1:29.54 |
1:32.43 |
2.89 |
| 14 |
Trenery, Shae A (10)
|
NJFSPY |
1:20.15 |
1:32.86 |
12.71 |
| 15 |
Masella, Grace E (10)
|
NJCAT |
1:22.20 |
1:33.42 |
11.22 |
| 16 |
VanDeBoe, Sydney L (10)
|
NJCJAC |
1:22.91 |
1:33.53 |
10.62 |
| 17 |
Kaczynska, Olivia A (10)
|
NJEEX |
1:35.14 |
1:33.61 |
-1.53 |
| 18 |
Manikandan, Sahana (9)
|
NJXCEL |
1:34.68 |
1:34.91 |
0.23 |
| 19 |
Rochford, Hailee J (10)
|
NJNJRC |
1:24.06 |
1:35.77 |
11.71 |
| 20 |
Dungo, Mia J (10)
|
NJCAT |
1:37.21 |
1:36.83 |
-0.38 |
| 21 |
Smithson, Anna (10)
|
NJEEX |
1:24.19 |
1:40.85 |
16.66 |