Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 360 | Sofia Martins |
CPPEA
|
SUB-20 | 02:25.96 |
| 2 | 824 | Ana Cruz |
GRQL
|
SUB-18 | 02:52.34 |
| 3 | 41 | Sara Athayde |
AACC
|
SUB-18 | 02:52.66 (X) |
| 4 | 28 | Luna Dias |
AACC
|
SUB-18 | 02:55.16 |