| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Carsillo, Ava C (12)
|
ADDELM |
2:37.25 |
2:31.78 |
-5.47 |
| 2 |
Basile, Isabella M (12)
|
ADSCHE |
2:38.66 |
2:34.49 |
-4.17 |
| 3 |
Chen, You-Lin (12)
|
ADSARY |
2:33.59 |
2:35.14 |
1.55 |
| 4 |
Woytowich, Emma J (12)
|
ADSCHE |
|
2:50.54 |
- |
| 5 |
Ryan, Callie J (11)
|
ADUSAM |
2:57.33 |
2:52.19 |
-5.14 |
| 6 |
Dunbar, Georgia B (12)
|
ADUSAM |
2:54.91 |
2:52.24 |
-2.67 |
| 7 |
Heller, Celia V (11)
|
ADGRGF |
3:07.84 |
3:11.91 |
4.07 |
| 8 |
Babcock, Jayne C (12)
|
ADUSAM |
3:54.68 |
3:18.11 |
-36.57 |
|
Stever, Taryn A (11)
|
ADCANA |
|
DQ |
- |
|
Marsello, Madeline G (12)
|
ADJJSC |
|
DQ |
- |
|
Blaum, Sarah T (12)
|
ADSCHE |
|
DQ |
- |
|
Ryan, Chloe M (11)
|
ADUSAM |
3:20.91 |
DQ |
- |
|
Cordick, Helena E (12)
|
ADWAVE |
3:12.91 |
NS |
- |
|
Paul, Maeve K (12)
|
ADTAC |
3:18.84 |
NS |
- |
|
Treloar, Aurora J (12)
|
ADTAC |
2:54.70 |
NS |
- |
|
Gloak, Gemma M (11)
|
ADUSAM |
3:05.66 |
NS |
- |