| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Weiland, Meah C (11)
|
NJBWTD |
1:19.75 |
1:18.04 |
-1.71 |
| 2 |
Doller, Miranda T (12)
|
NJMCSC |
1:21.45 |
1:19.22 |
-2.23 |
| 3 |
Kaplan, Rebecca S (12)
|
NJSCAR |
1:23.76 |
1:20.15 |
-3.61 |
| 4 |
Glenn, Maya G (11)
|
NJSCAR |
1:21.47 |
1:20.59 |
-0.88 |
| 5 |
Grizzetti, Camryn L (12)
|
NJMCSC |
1:22.95 |
1:21.39 |
-1.56 |
| 6 |
McGee, Megan F (12)
|
NJBWTD |
1:23.91 |
1:22.29 |
-1.62 |
| 7 |
Mukherjee, Shonchori (11)
|
NJMCSC |
1:24.63 |
1:22.63 |
-2.00 |
| 8 |
Wang, Amanda R (12)
|
NJMCSC |
1:22.67 |
1:23.10 |
0.43 |
| 9 |
Wang, Lily (11)
|
NJSCAR |
1:24.18 |
1:23.40 |
-0.78 |
| 10 |
Kao, Carolyn L (11)
|
NJSCAR |
1:23.86 |
1:23.98 |
0.12 |
| 11 |
Ziga, Katie L (12)
|
NJSCAR |
1:26.16 |
1:24.04 |
-2.12 |
| 12 |
Golovina, Julia (11)
|
NJGARY |
1:24.00 |
1:24.38 |
0.38 |
| 13 |
San Buenaventura, Arianne (12)
|
NJSCAR |
1:26.16 |
1:25.59 |
-0.57 |
| 14 |
Ordower, Sadie H (12)
|
NJSCAR |
1:28.73 |
1:28.26 |
-0.47 |
| 15 |
Luo, Joy (12)
|
NJWEY |
1:28.18 |
1:28.72 |
0.54 |
| 16 |
Molinaro, Madison R (11)
|
NJMCSC |
1:29.44 |
1:29.39 |
-0.05 |
| 17 |
Sirotic, Jacqueline A (11)
|
NJSCAR |
1:29.12 |
1:30.03 |
0.91 |
|
Zubek, Martyna (12)
|
NJGARY |
1:26.11 |
NS |
- |