Map of real-time streamflow compared to historical streamflow for the day of the year (United States) or

WaterWatch is a U.S. Geological Survey (USGS) World Wide Web site that displays maps, graphs, and tables describing real-time, recent, and past streamflow conditions for the United States.

Explore the NEW USGS National Water Dashboard interactive map to access real-time water data from over 13,500 stations nationwide.

Global Stream Flow App View streamflow Visualize forecasted streamflow by clicking on a river in the map. A selected river's streamflow will display as a blue line in a chart in addition to a range of …

Nationally, USGS surface-water data includes more than 850,000 station years of time-series data that describe stream levels, streamflow (discharge), reservoir and lake levels, surface-water quality, and …

The NGWOS will provide quantitative info on streamflow, evapotranspiration, snowpack, soil moisture, water quality, groundwater / surface water connections, and water use.

Data Maps Publications Multimedia Gallery Web Tools Software U.S. Board on Geographic Names The National Map USGS Library USGS Store Park Passes News Featured Stories News Releases …

View latest conditions and weather events USGS has over 13,500 real-time stream, lake, reservoir, precipitation, water quality, and groundwater monitoring locations. View the latest continuous data in …

Map | Map (HCDN) | Flow Table | Summary Plot | Percent Summary | Summary Table | Dynamic Map | Google Earth Map of real-time streamflow compared to historical streamflow for the day of the year …

Explore USGS monitoring locations within Tennessee that collect continuously sampled water data