The purpose of this calculator is to allow you to easily calculate what the Sang Run or Friendsville bridge gauges will be after a standard release. Enter the reported USGS flow in CFS, make sure the reading does not already contain the release flow.
If flow is rising or falling use estimated flow at 3 PM
Note most releases start at 10AM in the Spring/Fall and 11 AM in the Summer.
The flow takes two hours to reach Sang Run Bridge, less time if natural flow is high.
The flow takes three hours to reach "Wait Rock", less time if natural flow is high.
The flow takes six hours to reach "Friendsville", less time if natural flow is high.