• Scheduled Maintenance Notice
  USGS will be performing maintenance on WDFN webpages beginning Tuesday, May 12.
  If you cannot access the page you are intending or are unexpectedly redirected to a different page, please reach out to wdfn@usgs.gov for assistance.


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

NOTE: During winter months, stage and discharge may be significantly affected by backwater from ice, resulting in incorrect discharge data. Consequently, discharge data may not be displayed during periods of ice effect. Click here for more information.