Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 608 | Santiago Ferreira |
ADTL
|
SUB-12 | 01:43.58 (Recorde Distrital de Sub-12) |
| 2 | 645 | Emanuel Dias |
GDR
|
SUB-14 | 01:58.65 |
| 3 | 637 | Tiago Carvalho |
DEST
|
SUB-14 | 02:02.63 |
| DNS | 616 | Alexandre Cardoso |
ASCV
|
SUB-14 | x |