Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 527 | Samuel Falieu-Mané |
SLB
|
SUB-18 | 04:44.47 (652) |
| 2 | 382 | Rafael Morgado |
JV
|
SUB-18 | 04:50.59 (615) |
| 3 | 316 | Matias Ferreira |
GDP-L
|
SUB-18 | 04:58.32 (569) |
| 4 | 455 | Edgar Rodrigues |
SCP
|
SUB-18 | 05:02.89 (543) |
| 5 | 56 | Rodrigo Alves |
ACFR
|
SUB-18 | 05:11.91 (493) |