Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 12 | André Garrido |
FCC
|
SUB-16 | 03:11.18 (559) |
| 2 | 322 | Rodrigo Santana |
SLBA
|
SUB-16 | 03:19.51 (486) |
| 3 | 369 | Martim Simões |
JDN
|
SUB-16 | 03:27.77 (418) |
| 4 | 395 | Rafael Garrido |
JDN
|
SUB-16 | 03:40.00 (326) |
| SM | 51 | Gustavo Venâncio |
JDN
|
SUB-16 | 00:00:00 |