Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 3264 | Ana Luísa Silva |
ACDRSQ
|
SUB-20 |
02:37.17
|
| 2 | 1193 | Júlia Fonseca |
PCC
|
SUB-18 | 02:41.30 (X) |
| 3 | 1194 | Beatriz Franco |
PCC
|
SUB-18 | 02:55.21 (X) |
| 4 | 3309 | Lara Neves |
ACDRSQ
|
SUB-20 |
02:57.36
|