Multiple sharks have been spotted off Point Peron and Waikiki beaches on Wednesday morning.
The Surf Life Saving helicopter sighted a large school of hammerhead sharks circling off Point Peron around 10am.
The beach has since been closed by City of Rockingham rangers.
A short time later, the helicopter spotted two large hammerheads off Waikiki Beach.
Beachgoers are advised to be extra cautious when entering the water.
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