Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 4142 | Pedro Leal Ribeiro |
RUNRIVER
|
SUB-16 | 04:52.17 |
| 2 | 4611 | José Sousa |
CDCNAV
|
SUB-16 | 04:58.55 |
| 3 | 4134 | Francisco Loureiro |
RUNRIVER
|
SUB-16 | 05:08.55 |
| 4 | 3504 | Luís Miranda |
CFOD
|
SUB-16 | 05:31.59 |