Round 1
| Position | BIB | Name | Team | Echelon | Mark | 
|---|---|---|---|---|---|
| 1 | 276 | Nicole Elmer |  CPPEA | SUB-16 | 05:37.63   | 
| 2 | 463 | Leonor Bento |  QFC | SUB-16 | 06:20.49   | 
| 3 | 451 | Ema Ramires |  QFC | SUB-16 | 06:21.25   | 
| 4 | 460 | Lara King |  QFC | SUB-16 | 06:24.05 | 
| 5 | 374 | Mayene Pereira |  GRQL | SUB-16 | 07:22.67 |