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VA Fathom 2020, 100-yr, Flood Extent Map

Virginia Department of Conservation and Recreation

Updated Oct 19, 2026

About this dataset

<div><span style='color:rgb(0, 0, 0); font-family:Verdana, Arial, Helvetica, sans-serif; font-size:14.4px;'>Floodplain extent from the Fathom 2020, 100-yr return period data.  </span><span style='color:rgb(0, 0, 0); font-family:Verdana, Arial, Helvetica, sans-serif; font-size:14.4px;'>This non-regulatory floodplain extents is for planning purposes only.  </span></div><div><span style='color:rgb(0, 0, 0); font-family:Verdana, Arial, Helvetica, sans-serif; font-size:14.4px;'><br /></span></div><div><span style='color:rgb(0, 0, 0); font-family:Verdana, Arial, Helvetica, sans-serif; font-size:14.4px;'>Other flood hazard dataset may exist in Virginia (FEMA, DCR Coastal Resilience Master Plan).  DCR recommends that user utilize the best available dataset.</span></div><span style='color:rgb(0, 0, 0); font-family:Verdana, Arial, Helvetica, sans-serif; font-size:14.4px;'><div><span style='color:rgb(0, 0, 0); font-family:Verdana, Arial, Helvetica, sans-serif; font-size:14.4px;'><br /></span></div><br /></span>

Data and resources (6)

Prototype by Datopian · not an official government website · data from data.virginia.gov