HAB Bulletin

Sept 11: Commercial and Recreational Take Restrictions in Place for Northern Anchovy in Monterey Bay Due to Public Health Hazard – CDFW

Sept 7: Sea lion dies at San Francisco beach after possible poisoning from algae bloom – KTVU

Sept 1: Sick sea lions washing up in southern Santa Cruz, Monterey counties – Santa Cruz Sentinel

Aug 28: Surge in sick sea lions along Central Coast prompts investigation – KSBW

July 10: Algae bloom in Monterey Bay halts anchovy and sardine fishing – CBS News

July 7: Despite algal blooms, Monterey Bay marine mammals hanging in there – Santa Cruz Sentinel

The California HAB Bulletin for May and June 2026 is available here.

June 12: Toxic algal blooms linked to deaths of recently stranded humpback whales – UCSC News

May 20: NASA-developed AI Could Help Track Harmful Algae – NASA

The CDPH Monthly Biotoxin report for April 2026 is available here.

The California HAB Bulletin for March and April 2026 is available here.

The CDPH Monthly Biotoxin report for March 2026 is available here.

The CDPH Monthly Biotoxin report for February 2026 is available here.

The California HAB Bulletin for January and February 2026 is available here.

The CDPH Monthly Biotoxin report for January 2026 is available here.

The CDPH Monthly Biotoxin report for December 2025 is available here.

The CDPH 2024 Marine Biotoxin Monitoring Annual Report is available here.

The California HAB Bulletin for October to December 2025 is available here.