Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 1233 | Carolina Salvado |
CPA-S
|
SUB-18 | 02:44.96 (517) |
| 2 | 1235 | Luna Rodrigues |
CPA-S
|
SUB-18 | 02:55.86 (405) |
| 3 | 1951 | Maria Inês Machado |
PFC
|
SUB-18 | 03:01.91 (348) |
| 4 | 2329 | Sara Lopes |
AGDAK
|
SUB-18 | 03:10.21 (276) |
| 5 | 2582 | Constança Ruivo |
AGDAK
|
SUB-18 | 03:21.15 (194) |