Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 543 | Roberto Reigado |
CASJ
|
SEN | 03:58.85 |
| 2 | 579 | Vicente Afonso |
CDQ
|
SUB-20 | 04:10.76 |
| 3 | 483 | Manuel Rodrigues |
AABV
|
M 45 | 04:14.26 |
| 4 | 615 | Rodrigo Da Silva |
COP
|
SUB-18 | 04:19.74 |