7' - MAJOR FLOOD. IMPACTS UNKNOWN.
6.5' - MODERATE FLOOD. IMPACTS UNKNOWN.
6' - Flood stage. LOW LYING AGRICULTURAL LAND NEAR THE RIVER IS INUNDATED. RANCH BUILDINGS ALONG RIVER ABOVE GAGE NEAR WOODS LANDING AND JELM ARE AFFECTED.
5.95' - Record stage and flow of 5,060 cfs established on June 10 1923.
5' - Bankfull stage. Flooding of ranchlands and low lying agricultural areas begins.