Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 2065 | Teresa Abade |
SLB
|
SUB-23 | 08.44 (X) |
| 2 | 81 | Tatiana Gonçalves |
A20KM
|
SEN | 08.53 (Q) |
| 3 | 457 | Mariana Gonçalves |
GAF
|
SUB-23 | 08.56 (Q) |
| 4 | 12 | Beatriz Moreira |
A20KM
|
SUB-20 | 09.07 (q) |
| 5 | 902 | Érica Gouveia |
CLAC
|
SUB-20 | 09.88 |
Round 2
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 156 | Laura Alexandre |
AEAC
|
SUB-20 | 08.27 (Q) |
| 2 | 557 | Susana Estriga |
SCA
|
M 45 | 08.61 (Q) |
| 3 | 715 | Catarina João |
CLAC
|
SUB-20 | 09.03 (Q) |
| 4 | 1029 | Beatriz Miguel |
THA
|
SUB-20 | 09.17 (q) |