Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 3534 | Vitória Silva |
CDP
|
SUB-16 | 05:23.18 |
| 2 | 2474 | Lara Almeida |
CFOD
|
SUB-16 | 05:40.24 |
| 3 | 3047 | Beatriz Pinto |
ACFR
|
SUB-16 | 05:54.46 |
| 4 | 4687 | Bianca Colaço |
FCES
|
SUB-16 | 06:00.47 |