Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 7170 | Diana Alves |
ADB
|
SUB-18 | 01:56.41 |
| 2 | 7102 | Beatriz Freitas |
ACDAV
|
SUB-18 | 01:58.01 |
| 3 | 7458 | Carolina Figueiras |
GJVP
|
SUB-16 | 01:58.84 |
| 4 | 7475 | Leonor Machado |
GJVP
|
SUB-16 | 02:07.58 |