Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 21 | Ruth Lima |
ACDCVC
|
SUB-20 | 02:48.79 (476) |
| 2 | 38 | Carolina Ferreira |
ACDCVC
|
SUB-23 | 03:02.21 (345) |
| 3 | 27 | Celeste Oliveira |
ACDCVC
|
SEN | 03:03.80 (331) |