Firefighters have spent the night battling a ferocious bushfire on Yunderup Island in South Yunderup.
The blaze began just before 7.30pm on Tuesday and at one point there was a possible threat to lives and homes in the area.
It is now contained and under control with fire crews expected to remain at the scene today.
A bushfire advice remains in place for people on the Murray Delta Islands including Yunderup, Little Yunderup, Worallgarook, Ballee, Meeyip, Jeegarnyeejip and Cooleenup Islands.
The cause of the fire is not yet known.

Bushfire readiness takes centre stage at City of Kwinana's free Summer Sounds festival
WA Open Golf Championship to tee off at Secret Harbour Golf Links
Halls Head named WA's most persistent storm damage hotspot
Four illegal e-bikes to be crushed after police crackdown in Halls Head, Falcon
Aboriginal jobs and careers expo to attract 1000 attendees in Rockingham
Firefighters attend Lakelands home after reports of thick smoke
WA Government to ban screen use for younger students as part of six-month trial
Singleton General Store shutdown over illicit tobacco, vape sales
Concerns for missing Bertram woman
