flood rivers
Threemile Slough Near Rio Vista
Threemile Slough • Rio Vista, CA (California)
Official source checked August 9, 2026
What This Camera Shows
Recent imagery and a timelapse of Threemile Slough near Rio Vista.
Context It May Provide
Observe Delta waterway conditions during storms or high-water events.
What this view cannot confirm: A camera image cannot establish that a road or area is open, safe, passable or appropriate for evacuation. Check the responsible agency and follow current official instructions.
Official Access Note: Use official flood and navigation information with the imagery.
Operating Agency: U.S. Geological Survey (Federal)
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