| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Pelayes, Mercedes (12)
|
FGSDST |
1:12.70 |
1:12.18 |
-0.52 |
| 2 |
Sargent, Abbie E (12)
|
FGFKSC |
1:15.33 |
1:12.62 |
-2.71 |
| 3 |
Ossa, Luciana (12)
|
FGMS |
1:23.62 |
1:21.44 |
-2.18 |
| 4 |
Santana, Daniella (12)
|
FGASC |
1:34.01 |
1:30.03 |
-3.98 |
| 5 |
Esteban, Milena E (12)
|
FGCANE |
1:32.54 |
1:32.51 |
-0.03 |
| 6 |
Fininikin, D'Nadine (11)
|
FGFLA |
|
1:39.35 |
- |
| 7 |
Garcia, Karla (12)
|
FGSDST |
|
1:41.80 |
- |
| 8 |
Lopez, Karen (11)
|
FGASC |
1:47.30 |
1:46.61 |
-0.69 |
| 9 |
Schoolman-Wood, Orly C (11)
|
FGCANE |
2:33.63 |
1:55.54 |
-38.09 |
|
Scullin, Priscilla L (12)
|
FGCANE |
|
NS |
- |
|
Sime Lanang, Stacey * (11)
|
FGCANE |
1:38.53 |
NS |
- |