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Shark WARNING for Dunsborough to Cape Naturaliste
24 September 2026Alert level:
A shark WARNING has been issued for beaches between Dunsborough and Cape Naturaliste in the City of Busselton, after an increased number of reported shark sightings and tagged shark detections.
Situation:
- There has been an increased number of reported shark sightings and tagged shark detections, in the waters between Dunsborough and Cape Naturaliste over the past three days.
- It is possible that the frequency and duration of the recent reported shark sightings and tagged shark detections may increase the likelihood of encountering a shark in this area.
- Although sharks may be present along the Western Australian coast throughout the year, people should exercise additional caution.
What to do:
- Take additional caution in the Dunsborough to Cape Naturaliste area.
- Adhere to any beach closures advised by Local Government Rangers, Parks and Wildlife Service officers or Surf Life Saving WA (SLSWA).
- Stay informed by checking for shark activity on the SharkSmart website, SharkSmart WA app or follow @SLSWA on X.
- If you see a shark, report it to Water Police on 9442 8600. All shark sighting information reported to Water Police is provided to land managers and relevant authorities and to the public on the SharkSmart website, SharkSmart WA app and @SLSWA on X.
What authorities are doing:
Officers from Department of Primary Industries and Regional Development (DPIRD) will continue to monitor the situation.
Extra information:
Stay informed of shark activity information by checking the SharkSmart website – www.sharksmart.com.au/shark-activity, download the SharkSmart WA app or follow @SLSWA on X – x.com/SLSWA. Check www.sharksmart.com.au/news for updates to this alert and to view other warnings and media releases.