Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 4180 | Heitor Queiroz |
IND
|
SUB-12 | 00:00:08.58 (X) |
| 2 | 7505 | Afonso Morais |
CYCL
|
SUB-14 | 00:00:08.64 (q) |
| 3 | 7160 | Mateus Lima |
CAOV
|
SUB-14 | 00:00:09.05 (q) |
| 4 | 7483 | Duarte Peres |
CYCL
|
SUB-14 | 00:00:09.95 (q) |
| 5 | 886 | Pedro Abreu |
CAM-VC
|
SUB-14 | 00:00:09.97 (q) |
Round 2
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 898 | Tomé Sousa |
ADA
|
SUB-14 | 00:00:09.14 (q) |
| 2 | 7273 | Gabriel Pereira |
CYCL
|
SUB-14 | 00:00:09.78 (q) |
| 3 | 7018 | Gonçalo Neiva |
GDC-VC
|
SUB-12 | 00:00:09.91 (q) |
| 4 | 7692 | Tiago Fernandes |
GDC-VC
|
SUB-12 | 00:00:10.00 (q) |
| 5 | 7454 | Xavier Silva |
ACDAV
|
SUB-14 | 00:00:11.50 |