Jan 10, 2023 · This map from the Federal Emergency Management Agency shows parts of the Bay Area’s nine counties that are at risk of flooding in a 100-year storm — a huge storm that has a 1% chance of...

The Hazard Viewer is a one-of-its-kind interactive map of regional hazards, curated from the most relevant, current maps for the nine-county Bay Area. It brings together the best set of mapping resources that exist in the region for each hazard.

The ART Bay Shoreline Flood Explorer allows for interactive exploration and download of the Bay Area sea level rise and shoreline analysis maps. These maps depict areas at risk of temporary or permanent flooding due to sea level rise and storms as well as shoreline overtopping.

Learn about causes of flooding, explore maps of flood risk along our shoreline, and download data for further analysis. These maps increase understanding of what could be at risk without future planning and adaptation, helping Delta communities, …

The Adapting to Rising Tides program has developed this website to help Bay Area communities prepare for the impacts of current and future flooding due to sea level rise and storm surges by learning about causes of flooding, exploring maps of flood risk along our shoreline, and downloading the data for further analysis.

These maps complement the information in the Bay Shoreline Flood Explorer and highlight what East Contra Costa could look like without implementing local and regional adaptation plans to minimize flood risks.

The Flood Map, updated in December 2024, now shows the flood elevations for these areas in San Francisco, by flood elevation zones. A flood elevation is the height (rounded to the nearest foot) above the San Francisco City Datum that stormwater flooding is likely to reach during a …

Access maps and spatial data about the Bay, shoreline communities, and risks from sea level rise and flooding. For GIS users, download all publicly available data. Topic areas include boundaries, flood hazards, community vulnerability, and habitats that are …

The Flood Explorer also includes the regional shoreline delineation developed by the San Francisco Estuary Institute to represent coastal flooding and overtopping throughout the Bay Area. In sum, the maps include: 1) Flooding at ten total water levels that capture over 90 combinations of future sea level rise and storm surge scenarios; 2 ...

The San Francisco Bay Conservation and Development Commission (BCDC) has developed a website to host interactive maps of sea level rise and flooding in San Francisco Bay.