Carquinez Strait: toxic algae advisories

Carquinez Strait, Solano County. See all Solano County waters.

What the state's records say

Visual observation, last posted Aug 1, 2023. No all-clear recorded.

Reporting is voluntary, so the state may not have recorded an end even if conditions changed. Check posted signs and the official map.

What this level asks: The state recorded an advisory of a type outside the Caution, Warning and Danger levels. Read the sign posted at the water.

Before you go, check the state's official algae page and any signs posted at the water.

Dogs at Carquinez Strait

The state has an advisory on file for Carquinez Strait (Visual observation), last posted Aug 1, 2023, and no all-clear recorded. Keep your dog out of the water and away from scum on the shore until the state records an end.

Reported spots

The state records each report at a spot, such as a beach or a boat ramp. Each spot's latest deciding record:

Each reported spot at Carquinez Strait and its latest status
Spot	Status
Glen Cove Marina	Visual observation, last posted Aug 1, 2023. No all-clear recorded.

Advisory history

Every advisory record the state has published for Carquinez Strait, newest first. "None" is the state's record that no advisory was recommended on that date. "NA" records do not change a status.

Advisory records for Carquinez Strait, newest first
Date	Spot	State's level	Notes
Aug 1, 2023	Glen Cove Marina	NA - refer to Report Details	Marine bloom suspected (red tide)
Aug 1, 2023	Glen Cove Marina	Visual observation	Marine bloom present (red tide)

Source

Advisory data: California State Water Resources Control Board, Freshwater Harmful Algal Bloom Program, via data.ca.gov (public domain). Advisories are recommendations; reporting is voluntary and incomplete. The state's data. An advisory ends only when the state records a later "None" (no advisory recommended) at the same spot, or an end date. A blank end date is unknown.