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.
Fish attractant buoys deployed off WA coast to help boost recreational fishing
Fish attractant buoys are being deployed along the WA coastline to provide more recreational fishing opportunities during the summer months.
Newly redeveloped Stan Twight Reserve Clubrooms unveiled
The newly redeveloped clubrooms at Stan Twight Reserve in Rockingham have been unveiled.
WATCH: Police hunt arsonist who set cars alight in Port Kennedy
Police are hunting an arsonist who set two cars on fire at a home in Port Kennedy.
Cold Case detectives ask for public assistance into Halls Head car theft, shots fired incident
Cold Case detectives are asking for the public's help as they continue to investigate a historic burglary in Halls Head that ended with shots being fired at police.
Man dies in Warnbro crash
A man has died in a horror crash in Warnbro.
Detectives release CCTV after four cars firebombed in Greenfields, Dudley Park
Detectives have released CCTV footage as they continue to investigate four firebombings in Greenfields and Dudley Park last month.
Pop trio Sheppard to headline New Year's Eve celebrations in Rockingham
Internationally acclaimed pop group, Sheppard, have been announced as the headliner of New Year's Eve celebrations in Rockingham.
Man charged over alleged stabbing of teen near Rockingham Train Station
A 19-year-old man has been charged over the alleged stabbing of a teenager near the Rockingham Train Station.
Western Foreshore development: State Government community feedback period now open
The next stage of the proposed Western Foreshore development is now underway.