| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Braun, Gretchen L (12)
|
ADNTS |
2:52.70 |
2:45.15 |
-7.55 |
| 2 |
Rochefort, Sydney E (12)
|
ADNTS |
3:01.06 |
2:51.64 |
-9.42 |
| 3 |
Butler, Rainbow C (12)
|
ADONEI |
|
2:58.28 |
- |
| 4 |
Hao, Helen Z (11)
|
ADCPP |
3:17.87 |
3:00.51 |
-17.36 |
| 5 |
Sanderson, Skyler G (12)
|
ADNTS |
3:32.41 |
3:05.22 |
-27.19 |
| 6 |
Butler, Ruby C (12)
|
ADONEI |
|
3:05.41 |
- |
| 7 |
Stuntz, Alexis C (12)
|
ADNTS |
3:13.42 |
3:06.08 |
-7.34 |
| 8 |
Worthley, Hannah M (12)
|
ADNTS |
|
3:26.75 |
- |
| 9 |
Feeney, Madeline J (11)
|
ADONEI |
3:43.57 |
3:33.08 |
-10.49 |
| 10 |
Dostie, Kaitlyn N (11)
|
ADNTS |
|
3:55.59 |
- |
| 11 |
Bigelow, Aradia M (12)
|
ADNTS |
|
4:13.57 |
- |
|
Hendricks, Madyson R (12)
|
ADNTS |
|
DQ |
- |