Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 482 | António Azevedo |
CDOL
|
SUB-14 | 03:16.67 (X) |
| 2 | 3410 | Matias Jardim |
AJS
|
SUB-12 |
03:58.45
|
| 3 | 3441 | Tomás A. Gonçalves |
CSM
|
SUB-14 |
04:18.72
|
| 4 | 2660 | Gustavo Almeida |
AJS
|
SUB-12 |
04:33.89
|
| 5 | 1390 | Duarte Domingues |
CDOL
|
SUB-14 | 04:47.49 (X) |
| DNS | 1819 | João Jesus |
CSM
|
SUB-14 | x |