Shellfish Advisories
Real time Information about paralytic shellfish toxins (PSTs) in Southeast Alaska
PSTs cause Paralytic Shellfish Poisoning (PSP)
Active PST Advisories in Southeast Alaska
See active advisories for communities throughout Southeast Alaska below.
Active advisories mean shellfish collected within the last 30 days in Southeast Alaska have tested results above the FDA regulatory limit of 80 ug of paralytic shellfish toxins per 100 g of shellfish tissue.
Active Advisories from Regularly Sampled Sites from Tribal Partners (4)
Petersburg Area
Active Advisory: All Species
Shellfish Collection Site: Sandy Beach
PST Level:
123 ug/100g
Collection Date:
August 17, 2026
The PST Level shown is the highest level detected in a blue mussel collected from Sandy Beach during the last 30 days.
Klawock Area
Active Advisory: All Species
Shellfish Collection Site: City of Klawock Boat Launch, Big Salt
PST Level:
239 ug/100g
Collection Date:
September 1, 2026
The PST Level shown is the highest level detected in a blue mussel collected from City of Klawock Boat Launch during the last 30 days.
Ketchikan Area
Active Advisory: Butter Clams
Shellfish Collection Site: Seaport Beach
PST Level:
415 ug/100g
Collection Date:
August 13, 2026
The PST Level shown is the highest level detected in a butter clam collected from Seaport Beach during the last 30 days.
Juneau Area
Active Advisory: Butter Clams
Shellfish Collection Site: Auke Rec/ Pt. Louisa, Amalga Harbor
PST Level:
255 ug/100g
Collection Date:
August 13, 2026
The PST Level shown is the highest level detected in a butter clam collected from Auke Rec/ Pt. Louisa during the last 30 days.
Additional Advisories
The Sitka Tribe of Alaska Environmental Research Lab tests shellfish for PSTs from community members for free! If a community sample exceeds the regulatory limit, an additional advisory is listed for that area. These areas do not receive regular PST testing. Community shellfish samples with PSTs above the regulatory limit within the last 30 days are listed below.
Community: Craig
Beach: Port St. Nick
Species affected: Butter Clam
Date Collected: August 13, 2026
Disclaimer
All Species includes all mussel and clam species (including geoduck), oysters, and any other invertebrate such as moon snails.
There is always risk when consuming wild shellfish. Toxins cannot be cooked, cleaned, or frozen out of shellfish. Toxins can vary between regions, beaches, and shellfish species. Clean crab thoroughly and discard the gut contents since crab viscera and guts (butter) can contain high levels of toxins. Commercially available shellfish have been tested for PSTs and are considered safe for consumption.
Before Harvesting Shellfish
- Data is site-specific and time-sensitive
- Know your shellfish species, and pay attention to species-specific advisories
- Conditions may change rapidly; check advisories frequently
PSP Information
PSP symptoms include tingling in the lips and fingertips, numbing of the arms and legs, nausea, difficulty breathing, and even death. Anyone with these symptoms should seek immediate medical care or call 9-1-1. To report PSP cases, contact the Alaska Department of Health and Social Services, Section of Epidemiology at (907) 269-8000, or (800) 478-0084 after hours.