Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 378 | Maria João Amaral |
JOBRA
|
SUB-18 | 03:25.72 |
| 2 | 977 | Catarina Dias |
IND
|
SUB-18 | 03:35.91 |
| 3 | 340 | Ana Martins |
JOBRA
|
SUB-18 | 03:43.07 |
| 4 | 605 | Inês Ramos |
ARAC
|
SUB-18 | 03:57.59 |
| 5 | 1239 | Rebeca Leal |
CSJSC
|
SUB-18 | 04:47.81 |