| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Petrella, Kathleen R (10)
|
NJTAC |
1:23.47 |
1:20.56 |
-2.91 |
| 2 |
Hand, Caroline H (10)
|
NJBAC |
1:28.95 |
1:21.49 |
-7.46 |
| 3 |
Mori, Victoria (8)
|
NJWAVE |
1:22.94 |
1:21.55 |
-1.39 |
| 4 |
Dooley, Emma C (10)
|
NJLIFE |
1:24.85 |
1:21.83 |
-3.02 |
| 5 |
Hills, Caitlin I (10)
|
NJBAC |
1:29.23 |
1:23.28 |
-5.95 |
| 6 |
Pennetti, Lianna F (10)
|
NJBAC |
1:28.74 |
1:25.28 |
-3.46 |
| 7 |
Lee, Madelyn (9)
|
NJBAC |
1:30.12 |
1:25.76 |
-4.36 |
| 8 |
Crawford, Madeline M (9)
|
NJBAC |
1:27.42 |
1:26.21 |
-1.21 |
| 9 |
Petrella, Zoe E (10)
|
NJTAC |
1:26.85 |
1:26.31 |
-0.54 |
| 10 |
Tran, Thi (9)
|
NJLIFE |
1:31.92 |
1:26.50 |
-5.42 |
| 11 |
Heim, Bridget C (10)
|
NJTAC |
1:28.29 |
1:26.74 |
-1.55 |
| 12 |
Hickey, Emily A (10)
|
NJBAC |
1:27.03 |
1:27.49 |
0.46 |
| 13 |
Benol, Amelia (10)
|
NJTAC |
1:27.65 |
1:28.26 |
0.61 |
| 14 |
Mei, Olivia (10)
|
NJWEY |
1:31.19 |
1:28.75 |
-2.44 |
| 15 |
Flanigan, Kathryn S (9)
|
NJBAC |
1:30.80 |
1:29.31 |
-1.49 |
| 16 |
Ha, Kara (10)
|
NJLIFE |
1:33.21 |
1:29.97 |
-3.24 |
| 17 |
O'Sullivan, Niamh I (10)
|
NJLIFE |
1:29.91 |
1:30.02 |
0.11 |
| 18 |
Plutzer, Sienna (8)
|
NJWAVE |
1:27.11 |
1:30.77 |
3.66 |
| 19 |
Liu, Sara (10)
|
NJLIFE |
1:32.18 |
1:31.23 |
-0.95 |
| 20 |
Feng, Charlotte (9)
|
NJLIFE |
1:34.32 |
1:31.30 |
-3.02 |
| 21 |
Xu, Joya (10)
|
NJWEY |
1:30.26 |
1:31.53 |
1.27 |
| 22 |
Pena, Alyssa (9)
|
NJWAVE |
1:33.66 |
1:32.63 |
-1.03 |
| 23 |
Finkelstein, Mari S (10)
|
NJBAC |
1:34.28 |
1:33.39 |
-0.89 |
| 24 |
Harkins, Kiera E (9)
|
NJBAC |
1:32.32 |
1:34.34 |
2.02 |
| 25 |
Piccinich, Isabella N (9)
|
NJRY |
1:32.46 |
1:34.48 |
2.02 |
| 26 |
Boufford, Caroline N (10)
|
NJRY |
1:33.95 |
1:36.30 |
2.35 |
|
Wu, Sophia (10)
|
NJWEY |
1:26.21 |
DQ |
- |