| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Harris, Zackary T (12)
|
FGSOFL |
2:40.54 |
2:38.70 |
-1.84 |
| 2 |
Mateus, Alejandro E (12)
|
FGSOFL |
2:44.13 |
2:40.58 |
-3.55 |
| 3 |
Hau, Christopher (12)
|
FGUSOF |
2:55.51 |
2:43.32 |
-12.19 |
| 4 |
Rodriguez, Moises C (12)
|
FGSOFL |
2:59.40 |
2:51.43 |
-7.97 |
| 5 |
Garrick, Nathaniel A (12)
|
FGSOFL |
|
2:54.35 |
- |
| 6 |
Collazo, Fernando (11)
|
FGGRSC |
3:11.48 |
2:57.88 |
-13.60 |
| 7 |
Lenz Cesar, Joao Pedro B (12)
|
FGGRSC |
|
3:00.58 |
- |
| 8 |
Grass, Ivan L (12)
|
FGGRSC |
3:10.77 |
3:00.97 |
-9.80 |
| 9 |
Caldeira de Andrada, Leonard (12)
|
FGGRSC |
|
3:05.89 |
- |
| 10 |
Lenz Cesar, Felipe B (12)
|
FGGRSC |
|
3:09.65 |
- |
| 11 |
Navarro, Richard A (11)
|
FGGRSC |
3:33.15 |
3:11.46 |
-21.69 |
| 12 |
Cabral, Zion A (12)
|
FGMACM |
3:16.67 |
3:12.75 |
-3.92 |
| 13 |
Fanjul, Thomas S (11)
|
FGGRSC |
3:22.43 |
3:14.04 |
-8.39 |
| 14 |
Sawyer, Steven (11)
|
FGSOFL |
3:29.64 |
3:15.57 |
-14.07 |
| 15 |
Nelson, Austin R (11)
|
FGAKS |
3:33.08 |
3:16.85 |
-16.23 |
| 16 |
Powers-Hammond, Thomas J (11)
|
FGSFTL |
3:36.65 |
3:17.19 |
-19.46 |
| 17 |
Palacios, Gianmarco * (12)
|
FGMACM |
3:22.98 |
3:20.10 |
-2.88 |
| 18 |
El Sheha, Adam (12)
|
FGCANE |
3:49.98 |
3:29.63 |
-20.35 |
| 19 |
Mansur, Marcelo (11)
|
FGMACM |
3:46.85 |
3:30.63 |
-16.22 |
| 20 |
McCrady, James H (12)
|
FGSFTL |
3:36.07 |
3:36.14 |
0.07 |
| 21 |
Lozano, Santiago (11)
|
FGGRSC |
4:05.81 |
3:40.67 |
-25.14 |
| 22 |
King, Herbert A (11)
|
FGGRSC |
|
3:53.44 |
- |
| 23 |
Militano, Dylan P (11)
|
FGGRSC |
|
4:10.23 |
- |
|
Chavez, David J (12)
|
FGMS |
2:53.17 |
NS |
- |
|
Barrios, Alejandro (11)
|
FGUNOL |
|
NS |
- |