| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Pelaez, Erika (11)
|
FGEA |
1:10.91 |
1:07.03 |
-3.88 |
| 2 |
Klyce, Ella S (12)
|
FLSTAR |
1:10.20 |
1:09.13 |
-1.07 |
| 3 |
Vuolteenaho, Milla M (12)
|
NEBGSC |
1:19.93 |
1:17.59 |
-2.34 |
| 4 |
Vasquez, Isabella L (11)
|
FLSTAR |
1:21.10 |
1:19.29 |
-1.81 |
| 5 |
Camacho, Noelia (12)
|
ZZLACE |
1:19.84 |
1:19.56 |
-0.28 |
| 6 |
Barry, Ella J (12)
|
NEBGSC |
1:26.09 |
1:26.19 |
0.10 |
| 7 |
Suart, Beatriz (12)
|
ZZNACO |
1:22.39 |
1:26.26 |
3.87 |
| 8 |
Paulino, Anna (11)
|
FGOSC |
1:23.38 |
1:27.33 |
3.95 |
| 9 |
Acevedo, Saravalentina (11)
|
FGCM |
1:35.41 |
1:27.95 |
-7.46 |
| 10 |
Gonzalez, Leticia (12)
|
ZZNACO |
1:26.31 |
1:30.45 |
4.14 |
| 11 |
Kleiban, Stephanie A (11)
|
FGCM |
1:48.02 |
1:32.33 |
-15.69 |
| 12 |
Roy, Lillian K (12)
|
FGLLL |
1:32.42 |
1:32.68 |
0.26 |
| 13 |
Gelin, Mia M (12)
|
FGEA |
|
1:33.59 |
- |
| 14 |
Harper, Amelia D (11)
|
GAASL |
|
1:36.03 |
- |
| 15 |
Wagner, Olivia F (12)
|
FGLLL |
1:38.85 |
1:36.74 |
-2.11 |
| 16 |
MacCloud, Avery R (12)
|
FGLLL |
1:46.16 |
1:41.18 |
-4.98 |
| 17 |
Rogers, Hannah C (12)
|
FGLLL |
1:36.97 |
1:41.25 |
4.28 |
| 18 |
Brinkmann, Wynona P (12)
|
FGHAT |
|
1:46.33 |
- |
| 19 |
Gammons, Addison L (11)
|
FGLLL |
1:50.79 |
1:47.67 |
-3.12 |
| 20 |
Marino, Franchesca L (11)
|
FGYSF |
2:01.32 |
1:49.61 |
-11.71 |
| 21 |
Guzman, Amalia (11)
|
ZZLACE |
2:05.66 |
1:54.46 |
-11.20 |
|
Vegas, Maria V (12)
|
FGYSF |
|
NS |
- |
|
Rodriguez, Isabella M (12)
|
FGSOFL |
|
NS |
- |
|
Landinez, Lorean C (12)
|
FGLLL |
1:45.29 |
NS |
- |
|
Li, Dana Y (12)
|
NEBGSC |
1:12.36 |
NS |
- |