Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 1920 | Diana Franco |
JIV
|
SUB-18 | 05:13.65 |
| 2 | 1856 | Lara Peixoto |
ACM-A
|
SUB-16 | 05:31.63 |
| 3 | 1889 | Ana Sofia Carvalho |
CDSC
|
SEN | 06:23.24 |
| DNS | 1919 | Clara Botelho |
JIV
|
SUB-18 | x |