Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 345 | Leonardo Rodrigues |
CIAIA
|
SUB-14 | 03:23.59 |
| 2 | 330 | Gustavo Terra |
CDOL
|
SUB-14 | 03:35.56 |
| 3 | 332 | António Azevedo |
CDOL
|
SUB-12 | 03:39.24 |
| DNS | 347 | Afonso Miranda |
HLRUNN
|
SUB-14 | x |
| DNS | 379 | Henrique Pinheiro |
JIV
|
SUB-14 | x |