THIS LAYER IS HOSTED BY FEMA, not City of Santa Monica. You can view this information in a standalone viewer here: https://hazards-fema.maps.arcgis.com/apps/webappviewer/index.html?id=8b0adb51996444d4
City of Santa Monica GIS Data Portal2026-04-14 更新00
FEMA provides access to the National Flood Hazards Layer (NFHL) through web mapping services. The maps depict effective flood hazard information and supporting data. The primary flood hazard classific