Beach report for Mornington Peninsula and Frankston week commencing 29/12/25, covering a Portsea shark sighting, the Sweetwater Creek and Frankston Beach sewage spill advisory, and ongoing bluebottle jellyfish activity. Check warnings before swimming.
In our latest beach report for 27/12/25, bluebottles have been reported across the Peninsula foreshore, while no shark warnings are currently active. Read the full report and check local conditions, water quality forecasts and patrol information before entering the water.
Bluebottles have been reported across Peninsula beaches from Seaford and Frankston to Portsea, where the back beach closed for periods this week. Here’s what beachgoers should know, including safety advice and first aid steps if stung.
