Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 880 | Tiago Santos |
CBA-S
|
SUB-16 | 04:56.91 |
| 2 | 618 | João Antunes |
THA
|
SUB-16 | 05:17.77 |
| 3 | 1183 | Noel Pereira |
JDAL
|
SUB-16 | 05:23.56 |
| 4 | 934 | Pedro Gralha |
CLAC
|
SUB-16 | 05:39.22 |