| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Duggan, Isabella M (16)
|
MRCAS |
2:23.35 |
2:19.20 |
-4.15 |
| 1 |
Salomonsson, Annika T (16)
|
MRBKR |
2:27.24 |
2:30.37 |
3.13 |
| 2 |
Dougherty, Kate A (15)
|
MRBAD |
2:20.66 |
2:20.91 |
0.25 |
| 2 |
Leal, Nancy (17)
|
MRRED |
2:24.53 |
2:34.04 |
9.51 |
| 3 |
Dong, Janis H (17)
|
MRLIE |
2:20.62 |
2:21.85 |
1.23 |
| 3 |
Quiller, Hailey M (15)
|
MRCAS |
2:29.18 |
2:34.33 |
5.15 |
| 4 |
Reich, Julia K (15)
|
MRBAD |
2:22.79 |
2:22.65 |
-0.14 |
| 5 |
Moore, Michaela (15)
|
MRTRI |
2:25.75 |
2:22.82 |
-2.93 |
| 6 |
Conlan, Olivia (17)
|
MRQNS |
2:24.41 |
2:23.01 |
-1.40 |
| 7 |
Bernardo, Sophia M (15)
|
MRLIE |
2:22.30 |
2:23.10 |
0.80 |
| 8 |
Immel, Elizabeth A (15)
|
MRLIE |
2:23.09 |
2:23.35 |
0.26 |
| 9 |
Jolia, Dina (15)
|
MRMPNY |
2:19.06 |
2:25.27 |
6.21 |
| 10 |
Ng, Melanie (17)
|
MRNYCP |
2:21.62 |
2:25.97 |
4.35 |
| 11 |
O'Connell, Siobhan B (15)
|
MRLIE |
2:26.30 |
2:26.07 |
-0.23 |
| 12 |
Suzana, Arlene (17)
|
MRAPEX |
2:27.86 |
2:26.35 |
-1.51 |
| 13 |
Yaremenko, Isabelle (15)
|
MRMPNY |
2:25.23 |
2:26.59 |
1.36 |
| 14 |
Deng, Chloe S (15)
|
MRFREE |
2:26.05 |
2:27.02 |
0.97 |
| 15 |
Makhmadalieva, Parvina (15)
|
MRMPNY |
2:25.36 |
2:27.31 |
1.95 |
| 16 |
Platt, Claire (17)
|
MRMPNY |
2:25.57 |
2:28.05 |
2.48 |
| 17 |
Martinez, Mia N (17)
|
MRLIE |
2:24.49 |
2:28.52 |
4.03 |
| 18 |
Roller, Mary Q (15)
|
MRFREE |
2:29.39 |
2:28.85 |
-0.54 |
| 19 |
Orr, Elon K (16)
|
MRQNS |
2:29.43 |
2:28.94 |
-0.49 |
| 20 |
Park, Song-Yi (15)
|
MRQNS |
2:26.10 |
2:29.98 |
3.88 |