Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 1904 | Santiago Ferreira |
AAV
|
SUB-14 |
03:06.42
|
| 2 | 1981 | Tiago Pinto |
AAL
|
SUB-14 |
03:08.63
|
| 3 | 1948 | Guilherme Santos |
AAA
|
SUB-14 |
03:10.25
|
| 4 | 1920 | João Cioga |
ADAC
|
SUB-14 | 03:14.38 |
| 5 | 1931 | Martim Silva |
ADAL
|
SUB-14 | 03:26.45 |
| 6 | 1972 | Rafael Afonso |
AACB
|
SUB-14 | 03:33.12 |