Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 1730 | Maria Prado |
JIV
|
SUB-14 | 00:03:53.79 |
| 2 | 2028 | Sofia Gouveia |
CDOL
|
SUB-12 | 00:04:25.85 |
| 3 | 1724 | Carlota Silva Melo |
JIV
|
SUB-14 | 00:04:34.22 |
| 4 | 2037 | Sofia Eiró |
JIV
|
SUB-12 | 00:05:22.24 |
| 5 | 2322 | Matilde Silva |
EBA
|
SUB-18 | 00:06:46.66 |