Round 1
| Position | BIB | Name | Team | Echelon | Mark | 
|---|---|---|---|---|---|
| 1 | 285 | Joana Pinto |  ACRSD | SUB-16 | 03:45.65 | 
| 2 | 295 | Sara Gonçalves |  CDCFASA | SUB-16 | 04:05.26 | 
| 3 | 296 | Filipa Fogeiro |  CDCFASA | SUB-16 | 04:15.74 | 
| 4 | 303 | Leonor Dinis |  MCVC | SUB-16 | 05:00.93 |