| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Hau, Christopher (12)
|
FGUSOF |
1:44.63 |
1:23.66 |
-20.97 |
| 2 |
Harris, Zackary T (12)
|
FGSOFL |
1:27.82 |
1:26.48 |
-1.34 |
| 3 |
Rodriguez, Enrique (12)
|
FGSOFL |
1:32.03 |
1:28.42 |
-3.61 |
| 4 |
Gonzalez, Logan G (12)
|
FGSOFL |
1:26.07 |
1:28.69 |
2.62 |
| 5 |
Bullen, Samuel A (12)
|
FGSOFL |
1:39.57 |
1:29.67 |
-9.90 |
| 6 |
Mateus, Alejandro E (12)
|
FGSOFL |
1:34.14 |
1:32.48 |
-1.66 |
| 7 |
Caldeira de Andrada, Leonard (12)
|
FGGRSC |
|
1:38.61 |
- |
| 8 |
Collazo, Fernando (11)
|
FGGRSC |
1:48.13 |
1:41.36 |
-6.77 |
| 9 |
Lenz Cesar, Felipe B (12)
|
FGGRSC |
1:41.27 |
1:41.45 |
0.18 |
| 10 |
Fanjul, Thomas S (11)
|
FGGRSC |
|
1:41.95 |
- |
| 11 |
Alegre, Samuel J (12)
|
FGMACM |
|
1:45.52 |
- |
| 12 |
Palacios, Gianmarco * (12)
|
FGMACM |
|
1:48.12 |
- |
| 13 |
Mantilla, Juan I (11)
|
FGMS |
|
1:52.58 |
- |
| 14 |
Estevez, Carlos M (12)
|
FGMACM |
|
1:54.57 |
- |
| 15 |
Shanahan, Sean M (11)
|
FGAKS |
|
1:54.63 |
- |
| 16 |
El Sheha, Ryan (12)
|
FGCANE |
2:00.06 |
1:55.25 |
-4.81 |
| 17 |
Nelson, Austin R (11)
|
FGAKS |
1:59.31 |
1:56.26 |
-3.05 |
| 18 |
Guerrero, Fabio (11)
|
FGMS |
|
1:57.32 |
- |
| 19 |
Mendieta, Matthew J (12)
|
FGSOFL |
|
1:59.50 |
- |
| 20 |
Lorenzo, Reinel A (11)
|
FGMACM |
|
2:00.46 |
- |
| 21 |
Nyugen, Alexander K (11)
|
FGMS |
|
2:19.88 |
- |
|
Militano, Dylan P (11)
|
FGGRSC |
|
DQ |
- |
|
Lamelas, Anthony (12)
|
FGGRSC |
2:32.20 |
NS |
- |
|
Barrios, Alejandro (11)
|
FGUNOL |
|
NS |
- |