| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Nowak, Haley (12)
|
NJJFAC |
1:20.97 |
1:19.17 |
-1.80 |
| 2 |
Baytar, Kristine (12)
|
NJJFAC |
1:19.15 |
1:20.02 |
0.87 |
| 3 |
Cadigan, Emily R (11)
|
NJCAT |
1:22.52 |
1:22.99 |
0.47 |
| 4 |
Fazio, Elizabeth R (12)
|
NJWFY |
1:25.30 |
1:23.28 |
-2.02 |
| 5 |
Gomez, Sarah E (12)
|
NJBGCD |
1:23.61 |
1:23.33 |
-0.28 |
| 6 |
Kutner, Lucia F (12)
|
NJJFAC |
1:24.21 |
1:23.43 |
-0.78 |
| 7 |
Weir, Julia A (11)
|
NJWFY |
1:27.29 |
1:23.88 |
-3.41 |
| 8 |
Drogin, Dina S (12)
|
NJCAT |
1:25.47 |
1:24.28 |
-1.19 |
| 9 |
Hernandez, Abigail G (12)
|
NJJFAC |
1:26.96 |
1:24.93 |
-2.03 |
| 10 |
Chen, Xinyi (12)
|
NJCAT |
1:24.70 |
1:24.99 |
0.29 |
| 11 |
Baik, Haeun J (12)
|
NJWFY |
1:27.18 |
1:25.80 |
-1.38 |
| 12 |
Manzo, Mia R (12)
|
NJCAT |
1:27.11 |
1:25.97 |
-1.14 |
| 13 |
Dillane, Emma M (12)
|
NJCCC |
1:26.74 |
1:26.08 |
-0.66 |
| 14 |
Holmes, Zoe A (11)
|
NJCAT |
1:27.05 |
1:26.63 |
-0.42 |
| 15 |
Tiu, Hailey N (11)
|
NJRANY |
1:29.74 |
1:28.03 |
-1.71 |
| 16 |
Han, Hyunsuh L (12)
|
NJBMA |
1:29.49 |
1:28.77 |
-0.72 |
| 17 |
Data, Sarah K (11)
|
NJCAT |
1:29.73 |
1:29.80 |
0.07 |
| 18 |
Cordasco, Nicole (12)
|
NJCCC |
1:28.88 |
1:30.85 |
1.97 |
| 19 |
Tongol, Glorious Errole P (12)
|
NJJFAC |
1:26.24 |
1:31.73 |
5.49 |
|
Coleman, Emilia J (12)
|
NJJFAC |
1:23.18 |
DQ |
- |
|
Male, Caroline A (12)
|
NJCCC |
1:25.53 |
DQ |
- |