Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 1582 | Pedro Guimarães |
AFR F
|
SUB-18 | 04:44.25 |
| 2 | 3164 | Pedro Fonseca |
ACPV
|
SUB-16 | 05:09.18 |