Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 106 | Margarida Martins |
CRAL
|
SUB-18 | 03:28.85 (561) |
| 2 | 78 | Ana Rita Santos |
CDQ
|
SUB-18 | 03:43.21 (436) |
| 3 | 110 | Raquel Caetano |
CRCDL
|
SUB-18 | 03:45.55 (417) |