Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 388 | Leonor Costa |
DEST
|
SUB-14 | 04:41.15 (136) |
| 2 | 390 | Ana Sofia Carrilho |
GDR
|
SUB-14 | 05:48.59 (0) |
| DNS | 373 | Sara Nunes |
ADTL
|
SUB-14 | x |