Rangers have closed Rockingham Beach after a 2.5 metre shark was spotted offshore.
The Surf Life Saving helicopter sighted the shark around 9.40am on Monday off the RO24 Rockingham BEN sign on Rockingham Beach Road.
It was swimming about 200 metres offshore and tracking west.
The species of shark is unknown.
The helicopter also sighted two hammerhead sharks around 10.10am at Point Peron beach about 300m offshore.
Daniel Bandy appointed CEO of Peel Thunder Football Club
Dwellingup comes alive ahead of Dwellingup 100 and Mighty Jarrah Trail Run event
Man charged, others on the run after Mandurah Forum knife incident
Man critically injured in North Dandalup crash
Kwinana Recquatic's swim school recognised nationally
Rockingham Police: Locals advised not to approach wanted man
Concerns for missing girl
Peel Thunder cruise into 2026 WAFL grand final
Two teens cautioned, one charged over brutal Falcon attack