Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 8675 | Carlota Martins |
ACDAV
|
SUB-18 | 02:55.85 (405) |
| 2 | 8093 | Matilde Gomes |
CAOV
|
SUB-18 | 03:01.77 (349) |
| 3 | 8689 | Regina Amorim |
ACDAV
|
SUB-18 | 03:02.52 (342) |
| 4 | 8696 | Bianca Vieira |
CAOV
|
SUB-18 | 03:04.04 (329) |