Skip to main content
U.S. flag

An official website of the United States government

Web Tools

Check out USGS web tools from Region 4.

Coastal and Marine Geoscience Data System

Information about scientific data collected through field activities conducted by scientists in the USGS Coastal and Marine Hazards and Resources Program.

Explore US Oil and Gas Assessments

This map shows the provinces assessed by the USGS for undiscovered oil and gas resources. 

National Water Information System (NWIS) Mapper

The National Water Information System (NWIS) Mapper provides access to over 1.5 million sites contained in the USGS National Water Information System (NWIS), including sites where current and historical surface-water, groundwater, springs, and atmospheric data has been collected. Users can search by site type, data type, site number, or place.

Oblique Aerial Photography Viewer

Obique photos offer a unique perspective of the coast. Features such as beach erosion or accretion, dune erosion and overwash can all be clearly characterized in this imagery. It also documents coastal infrastructure, as well as the damage that infrastructure may incur as the result of an impacting hurricane.