Water Resource Data, Tools, and Maps
Explore water resource data via our online geospatial data tools and downloadable U.S. maps and data sets.
Access our tools to explore marine and hydrokinetic geospatial data for the United States and around the world.
Explore a collection of marine and hydrokinetic resource maps for the United States.
View an interactive map or download geospatial data on closed-loop pumped storage hydropower supply curves.