Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 1 | Beatriz Hoje |
JIV
|
SUB-14 | 00:00:08.98 (V-0.3) |
| 2 | 1724 | Carlota Silva Melo |
JIV
|
SUB-14 | 00:00:09.90 (V-0.3) |
| 3 | 1776 | Maria Sampaio |
JIV
|
SUB-14 | 00:00:09.97 (V-0.3) |
| 4 | 1725 | Matilde Oliveira |
JIV
|
SUB-14 | 00:00:10.06 (V-0.3) |