| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Reilly, Bridget F (10)
|
NISTAR |
2:43.90 |
2:42.41 |
-1.49 |
| 2 |
Puzanovova, Veronika A (10)
|
NIBAAC |
2:58.29 |
2:48.71 |
-9.58 |
| 3 |
Idzik, Hannah K (10)
|
NIFALC |
3:15.99 |
2:57.33 |
-18.66 |
| 4 |
Clouser, Kerrington D (10)
|
NITTSC |
|
3:02.56 |
- |
| 5 |
Rasmusson, Henrietta E (10)
|
NICLSC |
3:07.21 |
3:02.78 |
-4.43 |
| 6 |
Amer, Sarah F (10)
|
NIVELO |
3:17.84 |
3:07.96 |
-9.88 |
| 7 |
Alessi, Luciana M (10)
|
NIBAAC |
3:10.48 |
3:08.18 |
-2.30 |
| 8 |
Burnham, Madeline (10)
|
NIVELO |
3:15.57 |
3:08.41 |
-7.16 |
| 9 |
Ryan, Isabella A (10)
|
NIVELO |
3:07.80 |
3:13.46 |
5.66 |
| 10 |
Yandricha, Elizabeth R (10)
|
NITTAC |
|
3:17.75 |
- |
| 11 |
Baginski, Natasha H (10)
|
NIRAYS |
|
3:18.19 |
- |
| 12 |
Bogunovic, Leonora (9)
|
NIVELO |
3:25.05 |
3:21.53 |
-3.52 |
| 13 |
Zugelder, Shannon (10)
|
NIVELO |
3:26.28 |
3:27.07 |
0.79 |
| 14 |
Attuwaybi, Eman (10)
|
NIVELO |
3:37.02 |
3:32.55 |
-4.47 |
| 15 |
Codjovi, Jelani A (9)
|
NIVELO |
3:25.29 |
3:35.00 |
9.71 |
| 16 |
Attuwaybi, Hibah (9)
|
NIVELO |
3:57.03 |
3:40.47 |
-16.56 |
|
Wager, Allyson M (9)
|
NITTSC |
3:57.69 |
DQ |
- |