USGS Maryland Gauges
USGS West Virginia Gauges
Deep Creek Hydro Gauge
The above page will allow you to know if the Upper Yough is releasing. It will tell you what time the generator started. It will not however tell you the duration of the release. This will also give you scheduled whitewater releases.
Gauley and New River Huntington District
The site is great to see the levels of rivers near the Gauley. You can also see what the dam is putting out. This site allowed me to paddle the Upper Gauley over 10 times in one summer!!