| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Ruane, Erin M (16)
|
NJCJAC |
1:15.75 |
1:20.84 |
5.09 |
| 2 |
Rispoli, Lindsay M (18)
|
NJBAC |
1:14.21 |
1:20.98 |
6.77 |
| 3 |
Miro, Paige L (17)
|
NJCJAC |
1:15.14 |
1:22.21 |
7.07 |
| 4 |
Appio, Zoe S (15)
|
NJCJAC |
1:18.76 |
1:22.44 |
3.68 |
| 5 |
Ritorto, Alexandra J (16)
|
NJCJAC |
1:16.05 |
1:23.37 |
7.32 |
| 6 |
Seitter, Grace E (17)
|
NJPAA |
1:29.99 |
1:24.43 |
-5.56 |
| 7 |
Kudryashova, Sophia R (16)
|
NJBAC |
1:25.82 |
1:26.95 |
1.13 |
| 8 |
Erskine, Isabelle A (15)
|
NJCJAC |
1:21.40 |
1:27.21 |
5.81 |
| 9 |
Shokoufandeh, Mina M (17)
|
NJSRAY |
1:18.43 |
1:27.46 |
9.03 |
| 10 |
Kemp, Kathleen K (18)
|
NJBAC |
1:26.00 |
1:28.56 |
2.56 |
| 11 |
Cho, Chelsea C (16)
|
NJMDY |
1:33.35 |
1:33.15 |
-0.20 |
| 12 |
Ayodeji, Morikeoluwa E (16)
|
NJPAA |
1:23.96 |
1:34.62 |
10.66 |