| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Cuffe, Jason O (12)
|
FGSFTL |
1:08.58 |
1:09.81 |
1.23 |
| 2 |
Ferguson, Dylan C (12)
|
FGMACM |
1:14.41 |
1:12.94 |
-1.47 |
| 3 |
Pineiro, Anthony A (11)
|
FGSDST |
1:18.42 |
1:13.57 |
-4.85 |
| 4 |
Huertas, Andriy A (12)
|
FGMACM |
1:14.00 |
1:15.75 |
1.75 |
| 5 |
Tejada, Oliver A (12)
|
FGMACM |
1:20.23 |
1:16.94 |
-3.29 |
| 6 |
Gonzalez, Roni S (12)
|
FGAJSC |
1:40.88 |
1:17.02 |
-23.86 |
| 7 |
Carbonell, Riley R (11)
|
FGMACM |
1:21.48 |
1:19.62 |
-1.86 |
| 8 |
Fernandez, Abel A (12)
|
FGMACM |
1:25.13 |
1:24.22 |
-0.91 |
| 9 |
Barreto, Joshua (11)
|
UNAT |
1:24.96 |
1:24.43 |
-0.53 |
| 10 |
Otero, Ayden A (12)
|
FGMACM |
1:29.48 |
1:26.74 |
-2.74 |
|
Martinez Cabrera, Gabriel E (11)
|
UNAT |
|
NS |
- |