Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 2020 | Carlota Almeida |
NSLF
|
JUN | 01:02.87 |
| 2 | 435 | Hanifa El Khatib |
CDFE
|
JUN | 01:03.97 |
| 3 | 870 | Micaela Nascimento |
SCBM
|
SUB-23 | 01:04.75 |
| 4 | 629 | Filipa Cancela |
IND
|
VET 35 | 01:06.82 |
| 5 | 941 | Maria José Monteiro |
SCE
|
SUB-23 | 01:18.04 |