| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Negrin, Paola (12)
|
FGGRSC |
1:21.00 |
1:16.46 |
-4.54 |
| 2 |
Wood, Elyse A (12)
|
FGGRSC |
1:17.32 |
1:16.76 |
-0.56 |
| 3 |
Grant, Maria P (12)
|
FGGRSC |
1:22.60 |
1:18.85 |
-3.75 |
| 4 |
Milano, Mariah L (12)
|
FGGRSC |
1:19.97 |
1:20.49 |
0.52 |
| 5 |
Kingston, Sophia (11)
|
FGGRSC |
1:26.70 |
1:24.93 |
-1.77 |
| 6 |
Rhett, Katlyn E (11)
|
FGMWA |
1:29.03 |
1:26.44 |
-2.59 |
| 7 |
Macedo, Nicole M (12)
|
FGGRSC |
1:26.14 |
1:26.55 |
0.41 |
| 8 |
Moreno, Sofia (12)
|
FGGRSC |
1:28.01 |
1:26.63 |
-1.38 |
| 9 |
Martinez, Caitlin (12)
|
FGGRSC |
|
1:28.27 |
- |
| 10 |
Santirzo, Kaylie T (12)
|
FGMACM |
|
1:32.03 |
- |
| 11 |
Bicerne, Amelie (11)
|
FGMWA |
1:34.18 |
1:32.66 |
-1.52 |
| 12 |
Mendoza, Sara M (11)
|
FGUN-0 |
1:34.94 |
1:37.01 |
2.07 |
| 13 |
Diaz, Kayla A (11)
|
FGSF |
1:43.45 |
1:38.04 |
-5.41 |
| 14 |
Steinhaeuser, Valentina I (12)
|
FGSF |
1:47.16 |
1:38.12 |
-9.04 |
| 15 |
Fogel, Julia (12)
|
FGGRSC |
1:51.68 |
1:40.10 |
-11.58 |
| 16 |
Snyder, Sophia C (11)
|
FGGRSC |
|
1:41.12 |
- |
| 17 |
Hampton, Shaniya L (11)
|
FGGRSC |
1:41.76 |
1:41.26 |
-0.50 |
| 18 |
Marin, Daniela V (11)
|
FGGRSC |
1:53.60 |
1:41.53 |
-12.07 |
| 19 |
Barranco, Christina D (11)
|
FGGRSC |
1:47.40 |
1:42.48 |
-4.92 |
| 20 |
Regueira, Meghan N (11)
|
FGMACM |
|
1:47.09 |
- |
|
Fohr, Kaitlyn E (11)
|
FGSF |
|
DQ |
- |
|
Paniagua, Salome (11)
|
FGUN-0 |
1:38.18 |
NS |
- |