Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 2183 | CRISTINA NEVES |
SLB
|
SUB-20 | 56.62 |
| 2 | 767 | LETICIA LOURENÇO |
CDVP
|
SUB-18 | 01:04.10 |
| 3 | 3386 | BEATRIZ COSTA |
ACDRA
|
SEN | 01:04.46 |
| 4 | 3033 | JOSIANE PEREIRA |
SCP
|
SUB-20 | 01:06.81 |
| 5 | 874 | RENATA ENES |
CFB
|
SUB-18 | 01:09.94 |