Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 231 | Santiago Ferreira |
ADTL
|
SUB-12 | 03:13.39 (539) |
| 2 | 223 | Tiago Carvalho |
DEST
|
SUB-14 | 03:43.60 (301) |
| DQ | 226 | Emanuel Dias |
GDR
|
SUB-14 | x |