Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 262 | Marisa João |
CAO
|
M 45 | 03:06.27 |
| 2 | 1461 | Ana Santos |
NAC
|
M 45 | 03:10.67 |
| 3 | 1468 | Catarina Azevedo |
NAC
|
M 45 | 03:18.78 |