Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 423 | Diogo Ataz Ribeiro |
IND
|
SUB-18 | 07:18.94 |
| 2 | 1327 | Martim Bombico |
AJL
|
SUB-18 | 07:21.13 |
| 3 | 101 | Leonardo Antunes |
QFC
|
SUB-18 | 07:33.22 |