Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 42 | Leticia Valente |
ACDCVC
|
SUB-18 | 02:56.86 (395) |
| 2 | 281 | Bárbara Castro |
AUR
|
SUB-18 | 03:10.43 (274) |
| 3 | 891 | Rita Vieira |
LLFC
|
SUB-18 | 03:26.47 (159) |
| 4 | 18 | Nádia Pinho |
ACDCVC
|
SUB-18 | 03:28.10 (148) |
| 5 | 34 | Bárbara Pinho |
ACDCVC
|
SUB-18 | 03:28.18 (148) |