A 2.5 metre shark has been spotted off Point Peron.
The Surf Life Saving helicopter sighted the shark around 10.24am on Tuesday about 300 metres offshore.
The unknown species of shark is tracking south.
City of Rockingham Rangers have closed Point Peron beach between Beach Emergency Network signs RO77, RO88 and RO99.

PIC: Sharksmart
SLS Westpac Heli report 2.5m unknown sp. shark sighted 10:24hrs 09/02, RO88 Peron BEN Sign, Rockingham 300m offshore , Tracking south.
— Surf Life Saving WA (@SLSWA) February 9, 2021
Pop-up ice skating rink glides back into Mandurah for winter school holidays
Federal opposition leader Angus Taylor sits down with local business owners in Mandurah
Police search for missing man last seen leaving Rockingham Hospital
West Aussies urged to be on high alert after surge in winter house fires
New $3.4 million boardwalk to be constructed at Lake Clifton thrombolites
City of Mandurah rolls out new tactile bin lids, accessibility stickers to support residents with low vision
Driver dies in hospital after Australind crash
Welfare concerns for woman with dementia last seen in Cooloongup
Charges laid over fatal West Coolup crash