Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 1563 | Afonso Costa |
AAC
|
SUB-14 | 03:28.02 (416) |
| 2 | 719 | Tomás Tavares |
CPTSC
|
SUB-14 | 03:29.68 (403) |
| 3 | 1199 | Rodrigo Martins |
GS
|
SUB-14 | 03:30.88 (394) |
| 4 | 879 | Lucas Quinteiro |
GRE-AA
|
SUB-14 | 03:38.19 (339) |
| 5 | 617 | Julian Fredrik |
CDP-C
|
SUB-14 | 04:05.20 (171) |
| 6 | 1662 | Henrique Bicho |
ACDRSQ
|
SUB-14 | 04:55.21 (6) |
| 7 | 166 | Gustavo Martins |
AMCRS
|
SUB-14 | 05:24.87 (0) |
| DNS | 1370 | Martim Baptista |
GS
|
SUB-14 | x |