Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 273 | Madalena Vieira |
UDS
|
SUB-14 | 03:31.93 |
| 2 | 265 | Salomé Leitão |
GDR
|
SUB-14 | 03:49.82 |
| 3 | 266 | Simone Xavier |
GDR
|
SUB-12 | 03:52.78 |
| 4 | 258 | Laura Fernandes |
GDR
|
SUB-10 | 04:32.56 |
| DNS | 262 | Maria Dias |
GDR
|
SUB-10 | x |
| DNS | 261 | Mafalda Romão |
GDR
|
SUB-12 | x |