| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Wong, Taylor (9)
|
NJLIFE |
3:25.37 |
3:03.77 |
-21.60 |
| 2 |
Mei, Olivia (10)
|
NJWEY |
3:40.24 |
3:15.20 |
-25.04 |
| 3 |
Callahan, Delia M (9)
|
NJBAC |
3:25.65 |
3:15.55 |
-10.10 |
| 4 |
Finkelstein, Mari S (10)
|
NJBAC |
3:22.58 |
3:17.94 |
-4.64 |
| 5 |
Garcia, Victoria (9)
|
NJBAC |
3:26.21 |
3:21.28 |
-4.93 |
| 6 |
Harkins, Kiera E (9)
|
NJBAC |
3:35.52 |
3:28.72 |
-6.80 |
| 7 |
Yao, Gloria (10)
|
NJSVY |
3:22.94 |
3:31.23 |
8.29 |
| 8 |
Piccinich, Isabella N (9)
|
NJRY |
3:25.07 |
3:33.87 |
8.80 |
| 9 |
Davidov, Rebecca R (10)
|
NJBAC |
3:39.34 |
3:34.88 |
-4.46 |
| 10 |
Hamlet, Kathryn E (9)
|
NJBAC |
3:37.78 |
3:47.25 |
9.47 |
|
Kennedy, Aila I (9)
|
NJBAC |
3:31.65 |
DQ |
- |
|
Hamilton, Elizabeth M (8)
|
NJHCY |
3:41.13 |
DQ |
- |