Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 365 | Carolina Cruz |
CAOB-A
|
SUB-16 | 02:23.39 |
| 2 | 333 | Margarida Santos |
CAOB-A
|
SUB-16 | 02:32.20 |
| 3 | 2043 | Luciana Miranda |
CDCNAV
|
SUB-18 | 02:39.17 |
| 4 | 2393 | Mariana Azenha |
MAC
|
SUB-18 | 02:57.30 |
| DNS | 2238 | Lara Sobral |
CDCNAV
|
SUB-16 | x |