| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Lin, Chloe (10)
|
NJWW |
3:08.09 |
2:59.48 |
-8.61 |
| 2 |
Tang, Lanlan (10)
|
NJWW |
3:05.61 |
3:05.20 |
-0.41 |
| 3 |
Julian, Alexis N (10)
|
NJPPST |
2:59.29 |
3:05.89 |
6.60 |
| 4 |
Hsieh, Oceana (10)
|
NJPPST |
3:21.04 |
3:26.38 |
5.34 |
| 5 |
Nieman, Clementine G (10)
|
NJPPST |
3:24.73 |
3:27.88 |
3.15 |
| 6 |
Brennan, Anne H (10)
|
NJPAA |
3:40.55 |
3:35.16 |
-5.39 |
| 7 |
Liebhoff, Josephine I (10)
|
NJWFY |
3:34.60 |
3:38.28 |
3.68 |
| 8 |
deHaas, Chloe J (10)
|
NJPPST |
3:33.06 |
3:39.48 |
6.42 |
| 9 |
Cai, Caitlyn J (10)
|
NJPAA |
3:45.23 |
3:48.89 |
3.66 |
| 10 |
He, Paige (10)
|
NJPAA |
3:59.99 |
3:58.67 |
-1.32 |