Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 6 | Carolina Viveiros |
ACM-A
|
SUB-12 | 00:02:07.05 |
| 2 | 11 | Isaura Camará |
ACM-A
|
SUB-12 | 00:02:09.91 |
| 3 | 26 | Leticia Pinto |
SCA-T
|
SUB-12 | 00:02:40.02 |