Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 60 | Vicente Paulo |
BAC
|
SUB-18 | 02:05.42 |
| 2 | 164 | Tiago Lupi |
CPC
|
SUB-18 | 02:05.96 |
| 3 | 70 | Guilherme Varela |
CASJ
|
SUB-18 | 02:08.31 |
Round 2
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 225 | Gustavo Silvestre |
SPF
|
SUB-18 | 02:01:36 |
| 2 | 118 | Vicente Afonso |
CDQ
|
SUB-18 | 02:04:07 |
| 3 | 42 | Duarte Barroso |
ADAAL
|
SUB-18 | 02:11:11 |