Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 598 | Kelmar Silva |
GRECAS
|
SUB-18 |
01:02.02
|
| 2 | 2169 | Gabriel Simões |
GS
|
SUB-18 | 01:06.34 (X) |
| 3 | 607 | Simão Paulos |
GRECAS
|
SUB-18 |
01:07.98
|