| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
McBoyle, Paige K (11)
|
NJSCAR |
3:20.01 |
3:10.07 |
-9.94 |
| 2 |
Insana, Anna P (12)
|
NJSCAR |
3:20.43 |
3:11.30 |
-9.13 |
| 3 |
Alpizar, Olivia (11)
|
NJWY |
3:37.11 |
3:15.83 |
-21.28 |
| 4 |
Williams, Isabel (12)
|
NJXCEL |
3:21.60 |
3:15.93 |
-5.67 |
| 5 |
Kutuzov, Katerina A (12)
|
NJSCAR |
3:22.22 |
3:18.01 |
-4.21 |
| 6 |
Navia, Daniella A (12)
|
NJWFY |
3:20.75 |
3:19.19 |
-1.56 |
| 7 |
Rodriguez, Nina A (12)
|
NJSCAR |
3:20.21 |
3:19.21 |
-1.00 |
| 8 |
Akram, Aleena A (12)
|
NJSCAR |
3:24.43 |
3:21.92 |
-2.51 |
| 9 |
Grizzetti, Camryn L (12)
|
NJMCSC |
3:26.14 |
3:22.95 |
-3.19 |
| 10 |
Bendoraitis, Elizabeth C (12)
|
NJSCAR |
3:28.59 |
3:24.34 |
-4.25 |
| 11 |
Nam, Chloe Y (12)
|
NJWFY |
3:26.00 |
3:26.18 |
0.18 |
| 12 |
Garver, Greer E (12)
|
NJEAG |
3:25.21 |
3:29.23 |
4.02 |
| 13 |
Ziga, Katie L (11)
|
NJSCAR |
3:40.88 |
3:30.97 |
-9.91 |
| 14 |
Bernstein, Sarah A (12)
|
NJSCAR |
3:28.51 |
3:31.93 |
3.42 |
| 15 |
Fortunato, Natalie A (12)
|
NJWFY |
3:30.43 |
3:34.33 |
3.90 |
| 16 |
O'Brien, Kerry L (12)
|
NJSCAR |
3:43.89 |
3:53.50 |
9.61 |
|
Shivkumar, Emi F (11)
|
NJSCAR |
3:35.23 |
DQ |
- |