Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 1506 | Gonçalo Casimiro |
CBF
|
SEN | 03:58.68 |
| 2 | 1478 | Roberto Reigado |
CASJ
|
SEN | 03:58.83 |
| 3 | 1441 | Vasco Tita |
AABV
|
SUB-23 | 04:00.89 |
| 4 | 1746 | Vicente Afonso |
CDQ
|
SUB-18 | 04:17.49 |