Flood Risks and Floodplain Mapping

Compare the effective flood map that is currently in place for the island to the preliminary revised proposed flood map here: Effective and Preliminary Revised Floodmap Comparison

Effective Flood Map
(December 6, 2002)

View in Full Screen

View in Google Earth

Preliminary Revised Flood Map 
(November 25, 2014) 
View in Full Screen 

Other Map Resources:

BEG Shoreline Change Map - an interactive map prepared by the Bureau of Economic Geology that illustrates trends in shoreline change along the Texas Gulf Coast, from the 1930's to 2012. A link to the full report of the study can be found here (link).

National Wetlands Inventory - an interactive map prepared by the U.S. Fish and Wildlife Service of wetland resources in the United States.