Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 4069 | Carolina Carvalho |
GDRJR
|
SUB-18 | 07:53.85 |
| 2 | 3537 | Ana Ferreira |
CDP
|
SUB-18 | 08:28.52 |
| 3 | 4915 | Luciana Miranda |
CDCNAV
|
SUB-18 | 09:27.25 |