Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 952 | Diana Martins |
GCAD
|
SUB-23 | 01:05.55 |
| 2 | 951 | Catarina Sampaio |
GCAD
|
SUB-20 | 01:05.80 |
| 3 | 912 | Francisca Antunes |
AFS
|
SUB-23 | 01:07.23 (X) |