Responding to South Australia’s Algal Bloom Crisis
I’m Standing Up for Our Marine Life, Coastal Communities and Seafood Industry
The toxic algal bloom sweeping across South Australia’s coastline has been one of the most alarming environmental disasters our state has faced in recent memory. Stretching across thousands of square kilometres, larger than Kangaroo Island, this outbreak has devastated marine ecosystems, endangered public health, and brought our seafood industry to its knees.
I’ve raised urgent questions in Parliament and called for immediate government action to support affected communities, protect our environment, and ensure transparency in the response.
What’s Happening
- Mass Marine Deaths
Thousands of fish, octopi, stingrays, and even sharks have washed up dead. Leafy seadragons and other iconic species are disappearing from our waters. Kangaroos have died after ingesting toxic algae, and beachgoers have reported respiratory symptoms. - Seafood Industry in Crisis
Over 10 million oysters across six farms in Stansbury have been quarantined. Fishing charters have cancelled operations. The $100 million oyster industry is facing collapse, with growers fearing they won’t survive 12–18 months without sales. - Unprecedented Environmental Impact
Experts say this type of algae has never been seen in Australian waters before. Its spread has been linked to climate change, shifting ocean currents, and possibly brine discharge from desalination plants.
What I’ve Done
- I’ve questioned the Minister for Primary Industries and Regional Development about the government’s response, support for oyster farms, and the expected duration of closures.
- I’ve demanded clarity on the science behind the bloom and transparency around environmental monitoring.
- I’ve supported calls for a joint parliamentary committee to investigate the causes, impacts, and long-term solutions to harmful algal blooms.
What Needs to Happen
- Immediate Support for Affected Industries
Oyster farmers, fishers, and tourism operators need financial relief, clear communication, and long-term recovery plans. - Transparent Environmental Oversight
We must ensure independent reviews of desalination plant discharge and water quality monitoring are up to date and publicly available. - Scientific Research and Prevention
Investment in marine science, forecasting, and climate resilience is essential to prevent future blooms and protect our coastal ecosystems. - Public Health and Safety
Clear advice must be issued to communities about water safety, beach access, and health risks.
Let’s Protect Our Coastline… Together
This crisis affects all of us. From the seafood on our plates to the health of our oceans and the livelihoods of coastal communities. I’ll keep fighting for answers, action, and accountability.
If you’ve been impacted or want to support the campaign, please get in touch. Together, we can demand better for South Australia’s environment and economy.

