Interactive Maps
Mount Vernon to Anacostia River
Search Potomac Sites
Also Explore
The Hudson River Guide | The Delaware River Guide |
NEW! The Connecticut River Guide |
Tonoloway Creek Near Hancock
River Monitoring Site
Federal and state agencies maintain river level monitors throughout the Potomac River Basin. The U.S.Geological Survey compiles real-time information from river monitors, in cooperation with the U.S. Army Corps of Engineers and the National Oceanic and Atmospheric Administration (NOAA).
Current stream conditions are shown in the graph below:
For current information on river flow, select this link.
Nearby Potomac River Stream Monitors | |
Upstream | Downstream |
To view a map of Potomac River Monitors, select this link. |
Suggested Links
Contact Information
U.S. Geological Survey
5522 Research Park Drive
Baltimore MD 21228
443-498-5500
Website