Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 577 | Ana Catarina Carrelo |
THA
|
SEN | 04:57.60 |
| 2 | 613 | Inês Cotrim |
THA
|
SUB-18 | 05:39.86 |