| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Ghate, Anushree (12)
|
NJMEY |
1:10.01 |
1:12.69 |
2.68 |
| 2 |
Mustacciuolo, Ava (11)
|
NJLIFE |
1:21.66 |
1:22.59 |
0.93 |
| 3 |
Lee, Giselle (12)
|
NJLIFE |
1:22.49 |
1:24.57 |
2.08 |
| 4 |
Inverdale, Julieanne A (12)
|
MRNYSA |
1:25.01 |
1:29.93 |
4.92 |
| 5 |
Miner, Stella J (11)
|
NJPPST |
1:23.71 |
1:30.27 |
6.56 |
| 6 |
Joung, Emma J (12)
|
NJBMA |
1:25.40 |
1:32.04 |
6.64 |
| 7 |
Johnson, Georgia R (11)
|
NJPPST |
1:32.52 |
1:34.65 |
2.13 |
| 8 |
Risbud, Madeline (12)
|
NJLIFE |
1:36.09 |
1:38.00 |
1.91 |
| 9 |
Acar, Karya (11)
|
NJLIFE |
1:59.44 |
1:39.43 |
-20.01 |
| 10 |
Luque, Iara (12)
|
NJBAC |
1:43.15 |
1:49.23 |
6.08 |
| 11 |
Temple-Weed, Freya N (11)
|
NJBAC |
2:23.22 |
1:59.04 |
-24.18 |