| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Smith, Corley F (14)
|
FGFKSC |
59.20 |
56.96 |
-2.24 |
| 2 |
Sargent, Abbie E (13)
|
FGFKSC |
59.90 |
57.75 |
-2.15 |
| 3 |
Pena, Victoria (13)
|
FGFKSC |
1:03.41 |
1:01.15 |
-2.26 |
| 4 |
Estrada-Nunez, Thais I (14)
|
UNAT |
1:02.45 |
1:02.81 |
0.36 |
| 5 |
Sargent, Olivia (14)
|
FGFKSC |
1:02.58 |
1:03.74 |
1.16 |
| 6 |
Parra, Laura V (13)
|
FGRANS |
|
1:05.65 |
- |
| 7 |
Moore, Olivia S (13)
|
FGEA |
1:12.13 |
1:07.60 |
-4.53 |
| 8 |
Lowell, Chrislyn M (13)
|
FGFKSC |
1:08.89 |
1:09.25 |
0.36 |
| 9 |
Sousa, Sarah (14)
|
FGOSC |
1:07.50 |
1:09.34 |
1.84 |
| 10 |
Puerta, Emelie D (14)
|
FGAJSC |
1:16.38 |
1:09.95 |
-6.43 |
| 11 |
Corral, Natalia M (13)
|
FGCANE |
1:23.88 |
1:10.90 |
-12.98 |
| 12 |
Funk, Grace J (13)
|
FGEA |
1:15.68 |
1:11.90 |
-3.78 |
| 13 |
Estrada, Dasha S (13)
|
FGNMST |
1:13.43 |
1:11.98 |
-1.45 |
| 15 |
McLaney, Stella J (13)
|
FGEA |
1:13.41 |
1:15.66 |
2.25 |
| 16 |
Rodriguez, Alexa R (13)
|
FGSWAT |
1:13.37 |
1:15.85 |
2.48 |
| 17 |
Otero, Abril A (13)
|
FGOSC |
|
1:17.12 |
- |
| 18 |
Arnedo, Angelina K (13)
|
FGNMST |
1:15.56 |
1:20.18 |
4.62 |
| 19 |
Chirino, Demi (14)
|
FGASC |
|
1:22.24 |
- |
|
Aramboles, Melanie C (13)
|
FGAJSC |
|
NS |
- |