NOTICE: In January 2020, USGS WaterWatch began operating in maintenance-only mode. Existing tools, features, and web data services are being fully maintained as before, but new tools and enhancements will no longer be developed. Please click here for more information or contact USGS WaterWatch if you have any questions.

Download WaterWatch Map Data

GIS shapefiles of USGS streamglow condition maps can be available from USGS WaterWatch. The map data for real-time streamflow, and flood and high flow conditions are also available from USGS WaterWatch Data Services.