Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 787 | Carolina Salvado |
CPA-S
|
SUB-18 | 01:03.64 |
| 2 | 473 | Carina Marques |
GAF
|
SUB-18 | 01:06.06 |
| 3 | 154 | Ana Marcelino |
CLAC
|
SUB-20 | 01:08.81 |
| 4 | 583 | Laura Alexandre |
AEAC
|
SUB-23 | 01:11.89 |
| 5 | 700 | Mafalda Abrantes |
AEAC
|
SUB-18 | 01:18.45 |