Download Seamless Wetlands Data
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Please read the Disclaimer,
Data Limitations, Exclusions
and Precautions, and the
Wetlands
Geodatabase User Caution. |
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Data can be downloaded by HUC 8 Watershed Boundary or by State. The data is downloaded as a .zip file that contains the following layers:
Information about
each of these layers can be found on our
Metadata page. There are two methods for downloading seamless wetlands data as viewed on the Wetlands Mapper:
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You can view the Geodatabase and Shapefiles by using ESRI's ArcGis Explorer free software, among others. Please note that ArcGIS version 10.* is required for Geodatabase downloads. State and watershed data downloaded will be in an equal area Albers projection with a North American Datum (NAD) of 1983. *AutoCAD* users: In order to view NWI data you must first add the Albers projection information into your AutoCAD library. Do this by using the MAPSCSCREATE command and click ‘c’ for coordinate system. Then input the Albers specific projection information found here. |