| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Park, Anna (11)
|
NJSCAR |
1:09.65 |
1:09.67 |
0.02 |
| 2 |
Benzija, Alyssa (12)
|
NJJFAC |
1:11.15 |
1:10.17 |
-0.98 |
| 3 |
Park, Jessica S (11)
|
NJSCAR |
1:09.65 |
1:10.89 |
1.24 |
| 4 |
Limbacher, Ashlee D (12)
|
NJSKYY |
1:12.28 |
1:11.05 |
-1.23 |
| 5 |
Peck, Samantha N (12)
|
NJSKYY |
1:16.13 |
1:12.42 |
-3.71 |
| 6 |
Ciofalo, Angelica M (12)
|
NJBB |
1:16.32 |
1:12.72 |
-3.60 |
| 7 |
Juan, Jamielyn (12)
|
NJJFAC |
1:12.75 |
1:13.21 |
0.46 |
| 8 |
Emr, Addison B (12)
|
NJSKYY |
1:13.65 |
1:13.47 |
-0.18 |
| 9 |
Apelizan, Hanna N (12)
|
NJSCAR |
|
1:14.40 |
- |
| 10 |
Kutuzov, Anastasia N (11)
|
NJSCAR |
1:14.01 |
1:14.58 |
0.57 |
| 11 |
Kim, Minjeong R (11)
|
NJSSCT |
1:16.48 |
1:16.11 |
-0.37 |
| 12 |
Paulino Cruz, Lia (11)
|
NJCBGC |
1:21.64 |
1:16.29 |
-5.35 |
| 13 |
Jaworski, Lara M (11)
|
NJJFAC |
1:18.29 |
1:17.39 |
-0.90 |
| 14 |
Herrera-Lim, Audrey H (12)
|
NJSCAR |
1:16.06 |
1:21.04 |
4.98 |
| 15 |
DeSalvo, Ella (11)
|
NJSKYY |
1:21.71 |
1:21.80 |
0.09 |
| 16 |
Kutuzov, Katerina A (11)
|
NJSCAR |
1:21.20 |
1:21.89 |
0.69 |
| 17 |
Saguil, Aracelli D (12)
|
NJSCAR |
1:21.29 |
1:24.50 |
3.21 |