Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 333 | Margarida Santos |
CAOB-A
|
SUB-16 | 05:27.12 |
| 2 | 2153 | Mariana Isidro |
SCP
|
SUB-16 | 05:32.84 (X) |
| 3 | 662 | Luísa Assunção |
GJPB
|
SUB-16 | 06:24.28 |
| 4 | 389 | Beatriz Agostinho |
CASHM
|
SUB-16 | 07:30.49 |