Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 506 | Lara Sofia Martins |
COP
|
JUN | 03:13.91 |
| 2 | 125 | Filipa Godinho |
CBF
|
SUB-23 | 03:17.90 |
| 3 | 521 | Sofia Marques |
COP
|
JUN | 03:28.28 |
| 4 | 505 | Joana Fernandes |
CRAL
|
JUN | 03:33.55 |