California floodplain and flood maps (CA)
California's floodplain program: the flood maps, the extra rules that apply to building or rebuilding near water, and who runs the program locally.
California floodplain and flood maps
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What you can look up here
- Flood zonesCheck FEMA flood zones and find the floodplain office.
- Hazards and emergency informationEvacuation zones, hazard plans, shelters, and disaster help.
About this resource
- Provided by
- California Department of Water Resources (official)
- Covers
- California statewide
- Link status
- Opened normally on Sep 28, 2026. The latest automated check was refused by the site (HTTP 403); it may still open in a browser.
- Link checked
- Sep 28, 2026
- Web address
- https://water.ca.gov/Programs/Flood-Management/National-Flood-Insurance-Program
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