| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Ramirez, Nicole (11)
|
MRRA |
3:15.15 |
3:14.24 |
-0.91 |
| 2 |
Lepis, Charlotte A (11)
|
NJCAT |
3:17.88 |
3:15.00 |
-2.88 |
| 3 |
Duver, Sophia E (12)
|
MRSS |
3:22.70 |
3:24.82 |
2.12 |
| 4 |
Valenzuela, Emily (11)
|
NJCAT |
3:31.79 |
3:29.56 |
-2.23 |
| 5 |
Scoppetta, Carolyn R (12)
|
MRRA |
4:00.00 |
3:30.44 |
-29.56 |
| 6 |
Quadrato, Anna Mei K (11)
|
MRNYSA |
3:33.92 |
3:30.62 |
-3.30 |
| 7 |
Welch, Diana E (11)
|
NJCAT |
3:33.38 |
3:32.68 |
-0.70 |
| 8 |
Austin, Jessica R (11)
|
MRRA |
4:00.00 |
3:45.47 |
-14.53 |
| 9 |
Dineen, Molly (11)
|
MRMWSC |
4:00.01 |
3:59.22 |
-0.79 |
|
Evans, Amelia J (12)
|
MRRA |
3:30.80 |
NS |
- |