This page is for current wild shellfish health alerts in Tasmania. You can find more information on the wild shellfish food safety page.
Toxic algal blooms (also known as harmful algal blooms or HABs) are currently known to be present in Tasmania. Elevated levels of algal toxins have been detected in shellfish from the region/s listed on this page.
Recreationally harvested shellfish should not be eaten because the algal toxins are harmful to humans. Seek medical help if you get sick after eating wild shellfish.
Do not eat recreationally harvested mussels, oysters, clams, pipis, cockles, wedge shells abalone and scallop roe from the following areas:
- Boomer Bay in South East Tasmania, including Boomer Bay, Little Boomer Bay, and Boomer Bay East to the east of Dunalley.
This warning was issued on 8 May 2025 and remains current.
What to watch out for
Wild shellfish
Wild shellfish include:
- Oysters, mussels, clams, pipis, cockles, wedge shells, abalone and scallop roe
- Intestines and livers (tomalley) of rock lobster can also be affected when toxic algal blooms are present
Symptoms
Symptoms can occur within minutes to hours after eating shellfish. Cooking or freezing shellfish does not destroy the toxins that cause shellfish poisoning. Shellfish poisoning symptoms include:
- tingling or numbness
- weakness
- blurred vision
- difficulty breathing
- vomiting
- diarrhoea
Paralytic shellfish poisoning
If you experience paralytic shellfish poisoning symptoms after eating wild shellfish, go to your nearest emergency department or call 000.
