| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Guarino, Kiana B (11)
|
MRAGUA |
1:11.44 |
1:10.28 |
-1.16 |
| 2 |
Collmar, Yilinna Y (11)
|
MRWEST |
1:11.79 |
1:13.04 |
1.25 |
| 3 |
Capuano, Caroline R (12)
|
MRWEST |
1:16.96 |
1:15.73 |
-1.23 |
| 4 |
Bates, Diana N (12)
|
MRAGUA |
1:16.89 |
1:16.66 |
-0.23 |
| 5 |
Wong, Erika (12)
|
MRUNPA |
1:14.43 |
1:18.33 |
3.90 |
| 6 |
Feagin, Charlotte W (12)
|
MRAGUA |
1:18.12 |
1:19.61 |
1.49 |
| 7 |
Nobile, Ava C (11)
|
MRRAC |
1:22.01 |
1:20.87 |
-1.14 |
| 8 |
Ott, Elke L (11)
|
MRAGUA |
1:26.19 |
1:20.99 |
-5.20 |
| 9 |
Lee, Megan C (11)
|
MRWEST |
1:19.45 |
1:22.56 |
3.11 |
| 10 |
Mazzacano, Emmy R (12)
|
MRPAC |
1:25.76 |
1:22.58 |
-3.18 |
| 11 |
Mroczek, Tatiana S (11)
|
MRRAC |
1:42.50 |
1:29.34 |
-13.16 |
| 12 |
Mykytenko, Elizabeth (12)
|
MRRAC |
1:24.49 |
1:29.57 |
5.08 |
| 13 |
Abrams, Anna M (12)
|
MRPATS |
1:34.18 |
1:30.60 |
-3.58 |
| 14 |
Reynoso, Jennifer A (12)
|
MRAGUA |
1:31.10 |
1:31.12 |
0.02 |
| 15 |
Mottura, Sofia L (12)
|
MRWEST |
|
1:31.29 |
- |
| 16 |
Leonard, Penelope K (11)
|
MRAGUA |
|
1:35.23 |
- |
| 17 |
Moschetta, Magdalene (12)
|
MRWEST |
1:29.50 |
1:35.55 |
6.05 |
| 18 |
Caruvana, Julia (12)
|
MRRAC |
1:33.32 |
1:36.03 |
2.71 |
| 19 |
Bolotova, Nicole (12)
|
MRIA |
1:41.68 |
1:36.64 |
-5.04 |
| 20 |
Field, Skylar (12)
|
MRMAKO |
1:37.82 |
1:36.80 |
-1.02 |
| 21 |
Stewart, Alexi R (11)
|
MRAGUA |
|
1:40.01 |
- |
| 22 |
Shaw, Jessica M (11)
|
MRPAC |
|
1:42.24 |
- |
| 23 |
Rodriguez, Danielle M (12)
|
MRAGUA |
1:44.47 |
1:44.61 |
0.14 |
| 24 |
Lachman, Katherine (11)
|
MRAGUA |
|
1:50.73 |
- |
| 25 |
Curran, Kerry (12)
|
MRRAC |
1:54.30 |
1:53.96 |
-0.34 |
|
Hermann, Anna (11)
|
MRAGUA |
|
DQ |
- |