Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 1842 | Ana Vieira |
CSM
|
SUB-20 | 02:45.14 (515) |
| 2 | 1719 | Filipa Ferreira |
GDE
|
SUB-20 | 02:52.82 (435) |
| 3 | 1667 | Laura Pereira |
ADRAP
|
SUB-20 | 03:01.44 (352) |
| 4 | 2239 | Margarida Patrício |
GDE
|
SUB-20 | 03:08.70 (289) |