| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Hall, Kaitlin J (11)
|
NJRVYM |
1:18.59 |
1:21.26 |
2.67 |
| 2 |
Flanagan, Annie B (11)
|
NJPPST |
1:20.42 |
1:23.09 |
2.67 |
| 3 |
Finkelstein, Mari S (12)
|
NJBAC |
1:22.55 |
1:23.55 |
1.00 |
| 4 |
Duffy, Elizabeth R (12)
|
NJMCSC |
1:29.25 |
1:23.75 |
-5.50 |
| 5 |
Tseng, Zoe (12)
|
NJLIFE |
1:20.09 |
1:24.14 |
4.05 |
| 6 |
Lok, Madison C (11)
|
NJMCSC |
1:24.07 |
1:24.23 |
0.16 |
| 7 |
Jeng, Gloria H (11)
|
NJMCSC |
1:24.82 |
1:25.44 |
0.62 |
| 8 |
Piansay, Marjorie (12)
|
NJTWST |
1:26.76 |
1:27.52 |
0.76 |
| 9 |
Hickey, Emily A (12)
|
NJBAC |
1:29.89 |
1:28.13 |
-1.76 |
| 10 |
Boufford, Caroline N (12)
|
NJRY |
1:21.45 |
1:28.21 |
6.76 |
| 11 |
Zhang, Kimberly (11)
|
NJRY |
1:22.96 |
1:28.23 |
5.27 |
| 12 |
McDermott, Kaylee R (12)
|
NJOCY |
1:21.39 |
1:29.02 |
7.63 |
| 13 |
Benefield, Madison M (12)
|
NJLIFE |
1:30.81 |
1:29.44 |
-1.37 |
| 14 |
Pektas, Mina (11)
|
NJBAC |
1:40.33 |
1:29.81 |
-10.52 |
| 15 |
Kopylov, Vianna V (12)
|
NJMCSC |
1:25.20 |
1:29.92 |
4.72 |
| 16 |
Zwally, Ann F (11)
|
NJBAC |
1:28.29 |
1:31.21 |
2.92 |
| 17 |
Freire, Ayla (12)
|
NJLIFE |
1:28.52 |
1:32.64 |
4.12 |
| 18 |
Guadagnino, Samantha A (11)
|
NJRVYM |
1:26.54 |
1:33.64 |
7.10 |
| 19 |
Rango, Delilah D (11)
|
NJMDY |
1:31.39 |
1:41.00 |
9.61 |