| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Gudino, Juanfrancisco N (10)
|
FGCANE |
1:11.26 |
1:09.25 |
-2.01 |
| 2 |
De La Cruz, Santana M (10)
|
FGNMST |
1:12.21 |
1:11.44 |
-0.77 |
| 3 |
Linares, Jesus D (9)
|
FGSDST |
1:17.35 |
1:15.39 |
-1.96 |
| 4 |
Anosov, Vladimir (9)
|
FGMCDA |
1:24.27 |
1:22.07 |
-2.20 |
| 5 |
Lieberman, Oliver J (9)
|
FGMBS |
1:21.06 |
1:23.10 |
2.04 |
| 6 |
Fernandez, Luca V (9)
|
FGEA |
1:26.59 |
1:23.54 |
-3.05 |
| 7 |
Alvarado, Kendy A (10)
|
FGCM |
1:32.86 |
1:26.53 |
-6.33 |
| 8 |
Palermo, Anthony (9)
|
FGFKSC |
|
1:26.61 |
- |
| 9 |
Corrieri, Adriano (10)
|
FGMACM |
|
1:27.91 |
- |
| 10 |
Lozano, Brandon (8)
|
FGSOFL |
1:26.86 |
1:28.43 |
1.57 |
| 11 |
Bromley, Warren (9)
|
FGMBS |
|
1:28.78 |
- |
| 12 |
Emperador, Leonardo A (10)
|
FGMCDA |
|
1:35.12 |
- |
| 13 |
Galarraga, Mathias J (10)
|
FGSOFL |
|
1:35.29 |
- |
| 14 |
McVeigh, Matt R (10)
|
FGSOFL |
|
1:36.33 |
- |
| 15 |
Blaya, Leonardo (10)
|
FGMCDA |
1:36.67 |
1:37.29 |
0.62 |
| 15 |
Petkov, Martin M (9)
|
FGSOFL |
1:38.01 |
1:37.29 |
-0.72 |
| 17 |
Levy, Aaron (9)
|
FGCM |
1:35.65 |
1:38.58 |
2.93 |
| 18 |
Moreira, Joshua (8)
|
FGMCDA |
|
1:39.16 |
- |
| 19 |
Pastor, Franco (9)
|
FGMCDA |
1:37.73 |
1:40.01 |
2.28 |
| 20 |
Cardona, Matias (9)
|
FGMBS |
|
1:42.75 |
- |