| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Tran, Thi T (11)
|
NJLIFE |
1:12.58 |
1:13.99 |
1.41 |
| 2 |
Tangen, Kyleigh B (12)
|
NJPPST |
1:13.33 |
1:16.04 |
2.71 |
| 3 |
Tseng, Zoe (12)
|
NJLIFE |
1:17.68 |
1:16.49 |
-1.19 |
| 4 |
Briganti, Emma G (11)
|
NJRY |
1:24.32 |
1:23.78 |
-0.54 |
| 5 |
Cristofanilli, Viviana (11)
|
NJPPST |
1:19.27 |
1:25.30 |
6.03 |
| 6 |
Cristofanilli, Angelica (11)
|
NJPPST |
1:28.18 |
1:26.45 |
-1.73 |
| 7 |
Beda, Maya (11)
|
NJRY |
1:27.96 |
1:28.08 |
0.12 |
| 8 |
Ryan, Katherine J (12)
|
NJRVYM |
1:23.60 |
1:29.49 |
5.89 |
| 9 |
Nagaria, Aliya (12)
|
NJOCY |
1:21.71 |
1:30.31 |
8.60 |
| 10 |
Denlea, Samantha L (12)
|
NJOCY |
1:30.95 |
1:44.59 |
13.64 |