North Dakota Water Science Center
NOTE: The second bar in the chart is a recent maximum daily average based on numerous observations recorded over one day.
PROVISIONAL DATA SUBJECT TO REVISION
To use the above flood tracking chart for a particular property near the HEART R AB LAKE TSCHIDA NR GLEN ULLIN, ND 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.
Additional information for this gaging station: