Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 7170 | Diana Alves |
ADB
|
SUB-18 | 02:39.66 |
| 2 | 7058 | Mariana Malheiro |
CAM-VC
|
SUB-18 | 02:47.22 |
| 3 | 7176 | Francisca Moreira |
ADB
|
SUB-18 | 03:12.46 |