South Dakota Water Science Center
PROVISIONAL DATA SUBJECT TO REVISION
To use the above flood tracking chart for a particular property near the SPEARFISH CR AT SPEARFISH,SD gaging station:
Because the surface of flowing water is not flat and has a slope, the water-surface elevation near a threatened property might not be the same as the river stage at the gaging station.
The National Weather Service is responsible for forecasting flooding and setting flood stages, which are subject to change. Visit their web site for forecasts and flood stage information.
Additional information for this gaging station: