Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 267 | Sofia Xavier |
GDR
|
SUB-16 | 03:19.44 |
| 2 | 245 | Carolina Monteiro |
DEST
|
SUB-16 | 03:59.49 |
| 3 | 246 | Leonor Costa |
DEST
|
SUB-16 | 04:01.40 |
| DNS | 250 | Ana Sofia Carrilho |
GDR
|
SUB-16 | x |
| DNS | 257 | Helena Silva |
GDR
|
SUB-16 | x |