Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 68 | Bernardo Fernandes |
SAB
|
SUB-16 |
03:11.63 (555)
|
| 2 | 295 | Luiz Otavio |
CEN
|
SUB-16 |
03:12.92 (543)
|
| 3 | 18 | Miguel Varandas |
CVSP
|
SUB-16 |
03:18.77 (492)
|
| 4 | 199 | David Valverde |
CEN
|
SUB-16 | 03:21.02 (473) |
| 5 | 104 | Raphael David |
AJJ
|
SUB-16 | 04:02.33 (186) |
| 6 | 99 | Ian Agostinho |
AJJ
|
SUB-16 | 04:40.67 (33) |