Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 492 | Matilde Ferreira |
JDAL
|
SUB-18 | 01:03.76 |
| 2 | 305 | Matilde Matafome |
CPA-S
|
SUB-18 | 01:08.45 |
| 3 | 629 | Luísa Conde |
THA
|
SUB-18 | 01:10.98 |
| 4 | 175 | Vera Martinho |
ASE
|
M 40 | 01:14.25 |
| 5 | 805 | Joana Garcia |
CBA-S
|
M 35 | 01:25.25 |
| DNS | 2078 | Alice Pui |
NJCPN
|
SUB-18 | x |