Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 8537 | Laura Duarte |
CAM-VC
|
SUB-14 | 04:07.48 (330) |
| 2 | 8111 | Rafaela Ferreira |
CAOV
|
SUB-14 | 04:13.89 (287) |