Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 740 | Rafael Medina |
GRQL
|
SUB-16 |
04:49.00
|
| 2 | 89 | Leonardo Antunes |
PFC
|
SUB-16 |
04:58.75
|
| 3 | 47 | Afonso Madureira |
AACC
|
SUB-16 |
05:09.16
|
| 4 | 424 | Gabriel Gonçalves |
GRQL
|
SUB-16 | 05:14.22 |
| DNS | 697 | Bernardo Capela |
QFC
|
SUB-16 | x |