| Final | Team | time | L | Rk. | 50m | | 1. Guilherme Guido | BRA | 55.14s | 2 | 5. | 26.34s | | 2. Federico Grabich | ARG | 55.53s | 4 | 1. | 27.29s | | 3. Albert Subirats | VEN | 55.57s | 7 | 6. | 26.35s | | 4. Gabriel Mangabeira | BRA | 57.97s | 3 | 3. | 27.92s | | 5. Luis Rojas Martinez | VEN | 58.31s | 5 | 2. | 28.36s | | 6. Juan David Molina Perez | COL | 58.77s | 8 | 8. | 28.08s | | 7. Charles Daniel Hockin Brusquetti | PAR | 59.07s | 6 | 4. | 28.44s | | 8. Gustavo Adolfo Taricco | ARG | 59.38s | 1 | 7. | 29.59s |
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| Heat 1 | Team | time | L | Rk. | 50m | | 1. Gabriel Mangabeira | BRA | 58.50s | 4 | 3. | 28.91s | | 2. Charles Daniel Hockin Brusquetti | PAR | 58.83s | 6 | 4. | 28.67s | | 3. Juan David Molina Perez | COL | 59.41s | 5 | 8. | 28.67s | | 4. Nicolas Francia | URU | 1:00.23 | 3 | 12. | 29.83s | | 5. Marcelino Richaards | SUR | 1:02.80 | 2 | 14. | 29.97s | | -. Jair Boerenveen | SUR | DNS | 7 | | |
| Heat 2 | Team | time | L | Rk. | 50m | | 1. Federico Grabich | ARG | 56.74s | 4 | 1. | 28.29s | | 2. Gustavo Adolfo Taricco | ARG | 59.17s | 5 | 7. | 28.79s | | 3. Andres Felipe Montoya Torres | COL | 59.46s | 3 | 9. | 29.38s | | 4. Carlos Enrique Polit Carvajal | ECU | 1:00.17 | 2 | 10. | 29.61s | | 5. Victor Mauricio De La Rosa Garcia | PER | 1:04.76 | 7 | 16. | 30.75s | | -. Mauricio Rafael Fiol Villanueva | PER | DNS | 6 | | |
| Heat 3 | Team | time | L | Rk. | 50m | | 1. Luis Rojas Martinez | VEN | 57.89s | 3 | 2. | 28.37s | | 2. Guilherme Guido | BRA | 58.85s | 4 | 5. | 28.44s | | 3. Albert Subirats | VEN | 58.86s | 5 | 6. | 28.25s | | 4. Alan Abarca Cortez | CHI | 1:02.71 | 6 | 13. | 30.16s | | 5. Ricardo Javier Gregor Ramirez | PAR | 1:03.21 | 2 | 15. | 30.64s | | 6. Ivan Marcelo Jerez Zavala | ECU | 1:04.98 | 7 | 17. | 31.36s | | 7. Armando Esteban Zayas Claure | BOL | 1:06.16 | 1 | 18. | 31.80s |
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