A shark has been spotted off the coast of Secret Harbour.
A member of the public reported the shark around 10:50am on Saturday, north of the Secret Harbour Surf Life Saving Club.
Reports suggest the shark was approximately 7 metres in length.
Beachgoers are urged to remain vigilant when in the water.
Public report large unknown sp. shark sighted 10:50hrs 12/09, Secret Harbour SLSC, north of Mandurah 20m offshore , 2Km North of Surf club. Callers said was 7M in length.
— Surf Life Saving WA (@SLSWA) September 12, 2020