| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Lee, Megan C (11)
|
MRWEST |
3:07.53 |
3:09.62 |
2.09 |
| 2 |
Zhu, Angela (12)
|
MRNCAC |
3:08.00 |
3:12.02 |
4.02 |
| 3 |
Mroczek, Angelica S (11)
|
MRRAC |
3:21.10 |
3:13.54 |
-7.56 |
| 4 |
Ng, Melanie Z (12)
|
MRCIY |
3:10.00 |
3:18.66 |
8.66 |
| 5 |
Feld, Emma F (11)
|
MRNYCC |
3:30.00 |
3:19.41 |
-10.59 |
| 6 |
Cohen, Emily Z (12)
|
MRRFAC |
3:30.01 |
3:20.32 |
-9.69 |
| 7 |
Ramirez, Pamela (12)
|
MRWEST |
3:31.40 |
3:20.98 |
-10.42 |
| 8 |
Dean, Lauren E (12)
|
MRLBA |
3:30.00 |
3:21.53 |
-8.47 |
| 9 |
Mykytenko, Elizabeth (12)
|
MRRAC |
3:19.20 |
3:24.79 |
5.59 |
| 10 |
Mroczek, Tatiana S (11)
|
MRRAC |
3:22.15 |
3:26.01 |
3.86 |
| 11 |
Lopez-Ryan, Brooklyn L (11)
|
MRWEST |
3:30.73 |
3:29.09 |
-1.64 |
| 12 |
Caruvana, Julia (12)
|
MRRAC |
3:40.66 |
3:42.11 |
1.45 |
| 13 |
Bergin, Emily (12)
|
MRLBA |
3:50.00 |
4:23.92 |
33.92 |