Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 36 | Carolina Frada |
CFOD
|
SUB-20 | 02:31.54 (674) |
| 2 | 55 | Natacha Candé |
JIV
|
SUB-20 | 02:32.65 (660) |
| 3 | 16 | Simone Morim |
ACFR
|
SUB-20 | 02:38.66 (588) |
| 4 | 41 | Sara Athayde |
CPPEA
|
SUB-20 | 02:46.55 (500) |
| 5 | 19 | Catarina Vieira |
ADRAP
|
SUB-20 | 02:48.28 (482) |
| 6 | 25 | Eliana Fernandes |
AJS
|
SUB-20 | 02:49.26 (471) |
| 7 | 45 | Yara Lemos |
CTMVPA
|
SUB-20 | 03:01.61 (350) |