| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Smiley, Dylan (12)
|
FGMCDA |
1:07.59 |
1:07.23 |
-0.36 |
| 2 |
Veccio, Carlos (12)
|
FGMACM |
1:08.92 |
1:09.12 |
0.20 |
| 3 |
Leon, Leonardo (12)
|
FGCM |
1:15.78 |
1:10.70 |
-5.08 |
| 4 |
Collazo, Fernando (11)
|
FGGRSC |
1:16.64 |
1:12.34 |
-4.30 |
| 5 |
Malaver, Joseph (12)
|
FGCM |
1:16.63 |
1:14.39 |
-2.24 |
| 6 |
Collazo, Erick W (10)
|
FGBMHG |
1:15.60 |
1:14.56 |
-1.04 |
| 7 |
Viruet, Adrian (12)
|
FGSWAT |
1:30.05 |
1:15.86 |
-14.19 |
| 8 |
Cancio, Marco A (11)
|
FGCM |
1:16.50 |
1:16.14 |
-0.36 |
| 9 |
Moreno, Diego (12)
|
FGCM |
1:24.07 |
1:16.48 |
-7.59 |
| 10 |
Hatem, Nicolas (12)
|
FGSWAT |
1:26.30 |
1:17.71 |
-8.59 |
| 11 |
Grant, Daniel P (12)
|
FGGRSC |
1:23.44 |
1:19.50 |
-3.94 |
| 12 |
Veccio, Dylan (12)
|
FGMACM |
1:21.61 |
1:21.06 |
-0.55 |
| 13 |
Fanjul, Thomas S (11)
|
FGGRSC |
1:31.29 |
1:21.68 |
-9.61 |
| 14 |
Osorio, Carlos M (12)
|
FGCM |
1:20.02 |
1:22.88 |
2.86 |
| 15 |
Gomez, Nohan (9)
|
FGCM |
1:24.46 |
1:23.42 |
-1.04 |
| 16 |
Lenz Cesar, Felipe B (12)
|
FGGRSC |
1:29.56 |
1:26.34 |
-3.22 |
| 17 |
Jaramillo, Matias (12)
|
FGGRSC |
|
1:27.73 |
- |
| 18 |
Bicas, Miguel (10)
|
FGSGST |
1:31.66 |
1:28.99 |
-2.67 |
| 19 |
Losada Herrera, Sebastian (11)
|
FGMACM |
|
1:31.29 |
- |
| 20 |
Lenz Cesar, Joao Pedro B (12)
|
FGGRSC |
1:35.12 |
1:31.76 |
-3.36 |
| 21 |
Navarro, Richard A (11)
|
FGGRSC |
1:35.46 |
1:36.55 |
1.09 |
| 22 |
Dominguez, Alfredo H (9)
|
FGBMHG |
1:41.29 |
1:38.68 |
-2.61 |
| 23 |
Panol, Omar (8)
|
FGBMHG |
|
1:38.71 |
- |
| 24 |
Chacin, David A (10)
|
FGBMHG |
1:35.70 |
1:40.85 |
5.15 |
| 25 |
Gudino, Juanfrancisco N (9)
|
FGCANE |
1:40.25 |
1:43.10 |
2.85 |
| 26 |
Escobedo, Alberto B (9)
|
FGGRSC |
|
1:43.56 |
- |
| 27 |
El Sheha, Ryan (12)
|
FGCANE |
1:47.48 |
1:51.96 |
4.48 |
| 28 |
Alegre, Samuel J (12)
|
FGMACM |
|
1:54.45 |
- |
|
Solorzano, Mario A (11)
|
FGCANE |
1:41.58 |
NS |
- |
|
Gomez, Adrian A (10)
|
FGMACM |
|
NS |
- |