| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Bertelli, Letizia (23)
|
FGGPA |
57.26 |
1:00.60 |
3.34 |
| 2 |
Hernandez, Stephania (19)
|
FGUN-G |
59.55 |
1:02.41 |
2.86 |
| 3 |
Avila, Miriam C (22)
|
FGWASC |
1:02.10 |
1:02.54 |
0.44 |
| 4 |
Williamson, Ashley M (17)
|
GAASL |
1:06.47 |
1:03.78 |
-2.69 |
| 5 |
Reyes, Helina (18)
|
ZZLACE |
1:02.18 |
1:03.99 |
1.81 |
| 6 |
Wirtanen, Rylee E (17)
|
NEBGSC |
1:04.81 |
1:04.53 |
-0.28 |
| 7 |
Kim, Daniela (17)
|
FGYSF |
1:04.50 |
1:04.81 |
0.31 |
| 8 |
Drucker, Alexandra R (17)
|
FGPST |
1:05.57 |
1:05.00 |
-0.57 |
| 9 |
Boardman, Annabella C (17)
|
FLSTAR |
1:03.53 |
1:07.01 |
3.48 |
| 10 |
Camacho, Natalia (17)
|
ZZLACE |
1:05.20 |
1:09.18 |
3.98 |
|
Ramirez, Daery (19)
|
ZZMAH |
1:32.25 |
NS |
- |
|
Fonville, Victoria S (20)
|
FGWASC |
1:01.63 |
NS |
- |