Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 194 | Beatriz Fernandes |
CFB
|
M 55 |
02:47.07
|
| 2 | 234 | Ana Pereira |
CFOD
|
M 55 |
03:19.64
|
| 3 | 414 | Helena Borges |
GM1DQ
|
M 55 |
03:28.87
|
| DNS | 443 | Manuela González Reyes |
IND
|
M 55 | x |