Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 4919 | Rodolfo Rangel |
ACFR
|
SUB-18 | 04:44.23 (654) |
| 2 | 4958 | Rodrigo Alves |
ACFR
|
SUB-18 | 05:05.78 (527) |
| 3 | 3762 | Rafael Faria |
CFOD
|
SUB-18 | 05:31.83 (390) |