| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Kong, Athena (10)
|
MRLIAC |
3:15.99 |
2:51.63 |
-24.36 |
| 2 |
Doran, Molly K (10)
|
MRLIAC |
3:11.90 |
2:53.01 |
-18.89 |
| 3 |
Sawyer, Victoria R (10)
|
MRLIAC |
3:08.99 |
2:55.86 |
-13.13 |
| 4 |
Lee, Yuna (9)
|
MRLIAC |
3:03.41 |
2:55.96 |
-7.45 |
| 5 |
Lam, Koiip (10)
|
MRLIAC |
3:01.97 |
3:00.53 |
-1.44 |
| 6 |
Miller, Imogen A (10)
|
MRFREE |
3:02.27 |
3:00.59 |
-1.68 |
| 7 |
Lamar, Sophia L (10)
|
MRFREE |
3:04.40 |
3:02.39 |
-2.01 |
| 8 |
Strabuk, Summer R (9)
|
MRLIAC |
3:08.99 |
3:08.68 |
-0.31 |
| 9 |
Remor, Rachel (9)
|
MRRIST |
2:55.00 |
3:35.19 |
40.19 |
|
Place, Katherine M (9)
|
MRCOND |
4:04.47 |
DQ |
- |
|
Tinajero, Angelina J (10)
|
MRCOND |
|
DQ |
- |