| Final | Team | time | L | Rk. | 50m | | 1. Felipe Silva | BRA | 1:02.87 | 4 | 1. | 29.60s | | 2. Jorge Mario Murillo Valdes | COL | 1:03.49 | 6 | 4. | 30.49s | | 3. Joao Gomes | BRA | 1:03.82 | 3 | 3. | 30.18s | | 4. Genaro Marias Prono Britez | PAR | 1:04.65 | 5 | 2. | 29.54s | | 5. Renato David Prono Fernandez | PAR | 1:04.91 | 2 | 6. | 30.30s | | 6. Lucas Eugenio Peralta | ARG | 1:05.33 | 7 | 5. | 30.42s | | 7. Martin Melconian | URU | 1:05.77 | 1 | 7. | 31.13s | | 8. Leopoldo Andara | VEN | 1:05.83 | 8 | 8. | 30.82s |
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| Heat 1 | Team | time | L | Rk. | 50m | | 1. Jorge Mario Murillo Valdes | COL | 1:05.39 | 4 | 4. | 30.33s | | 2. Leopoldo Andara | VEN | 1:05.89 | 3 | 8. | 31.67s | | 3. Alex Javier Solorzano Castro | ECU | 1:06.15 | 6 | 9. | 31.46s | | 4. Gonzalo Martin Acuna | ARG | 1:06.30 | 5 | 10. | 31.23s | | 5. Ricardo Pablo Fuentes Salgado | CHI | 1:09.10 | 2 | 14. | 32.03s | | 6. Mario Sergio Zambrano Chicot | PER | 1:12.48 | 7 | 18. | 33.06s |
| Heat 2 | Team | time | L | Rk. | 50m | | 1. Felipe Silva | BRA | 1:04.72 | 4 | 1. | 29.86s | | 2. Lucas Eugenio Peralta | ARG | 1:05.84 | 5 | 5. | 30.87s | | 3. Diego Alejandro Bonilla Orozco | COL | 1:06.72 | 3 | 11. | 31.68s | | 4. Pedro Pablo Walter Luna Llamosas | PER | 1:09.48 | 6 | 15. | 31.58s | | 5. Erick Arturo Medina | PAN | 1:09.90 | 2 | 16. | 32.77s | | -. Jair Boerenveen | SUR | DNS | 7 | | |
| Heat 3 | Team | time | L | Rk. | 50m | | 1. Genaro Marias Prono Britez | PAR | 1:04.95 | 5 | 2. | 30.15s | | 2. Joao Gomes | BRA | 1:05.22 | 4 | 3. | 30.81s | | 3. Renato David Prono Fernandez | PAR | 1:05.61 | 3 | 6. | 30.49s | | 4. Martin Melconian | URU | 1:05.85 | 6 | 7. | 30.67s | | 5. Jose Guillermo Salazar Sierra | ECU | 1:07.95 | 2 | 12. | 32.23s | | 6. Diguan Pigot | SUR | 1:08.79 | 7 | 13. | 31.65s | | 7. Jordy Groters | ARU | 1:11.12 | 1 | 17. | 33.65s |
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