Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 7766 | Duarte Vilela |
ADA
|
SUB-14 | 03:27.31 (422) |
| 2 | 7064 | Mateus Lima |
CAOV
|
SUB-14 | 03:32.80 (379) |
| 3 | 7295 | Leonardo Martins |
ADB
|
SUB-14 | 03:33.20 (376) |
| 4 | 7816 | Duarte Peres |
CYCL
|
SUB-14 | 03:39.49 (330) |
| 5 | 7292 | Eduardo Moreira |
ADB
|
SUB-14 | 03:48.33 (270) |
| 6 | 7046 | Tomé Sousa |
ADA
|
SUB-14 | 03:51.74 (248) |
| 7 | 7763 | Rodrigo Loureiro |
ACDAV
|
SUB-14 | 04:03.92 (178) |