San Joaquin River from Friant Dam to the Port of Stockton

Advisory for non-migratory fish based on mercury. Advisory for fish that migrate based on mercury or PCBs.

The San Joaquin River posters were revised in November 2022 to include the updated advice for American Shad, Steelhead Trout, Striped Bass, and White Sturgeon, based on the Advisory for Fish that Migrate. These waters are closed to the take of Chinook (King) Salmon. Refer to CDFW for regulations on other species.

No one should eat fish or shellfish from the Port of Stockton.

Biotoxins from harmful algal blooms (HABs) may be found in California water bodies, see Resources related to Biotoxins and Harmful Algal Blooms for more information.