Round 1
Wind = 6.0
| Position | BIB | Name | Team | Echelon | Mark | 
|---|---|---|---|---|---|
| 1 | 128 | Carolina Pereira |  RC | SUB-16 | 00:00:11.40 (11.394) | 
| 2 | 644 | Benedita Silva |  RC | SUB-16 | 00:00:12.46 | 
| 3 | 123 | Bárbara Rebocho |  RC | SUB-16 | 00:00:13.22 | 
| DSQ | 124 | Beatriz Pimpão |  RC | SUB-16 | 00:00:00 | 
Round 2
Wind = 7.1
| Position | BIB | Name | Team | Echelon | Mark | 
|---|---|---|---|---|---|
| 1 | 173 | Noa Wintacem |  RC | SUB-16 | 00:00:10.79   | 
| 2 | 38 | Margarida Pires |  GDD | SUB-16 | 00:00:11.30   | 
| 3 | 122 | Antônia Jung |  RC | SUB-16 | 00:00:11.40 (11.392)   | 
| 4 | 183 | Sara Pirata |  RC | SUB-16 | 00:00:11.50 | 
| 5 | 144 | Inês Prates |  RC | SUB-16 | 00:00:12.40 |