Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 253 | João Pais |
CAS
|
SUB-23 | 52.16 |
| 2 | 250 | Francisco Júlio |
CAS
|
SUB-20 | 53.33 |
| 3 | 266 | Rui Pedro Cabral |
CMP
|
SUB-20 | 01:24.26 |
| DNS | 245 | André Jordão |
CAS
|
SEN | DNS |