1ft 2ft 3ft 4ft 5ft 6ft 7ft 8ft 9ft 10ft 11ft 12ft 13ft 14ft 15ft 16ft 17ft 18ft 19ft 20ft 21ft 22ft 23ft 24ft 25ft 26ft 27ft 28ft 29ft 30ft 28.62ft - 6/23/1972 24.95ft - 8/21/1969 24.77ft - 11/07/1985 23.42ft - 3/19/1936 22.65ft - 4/27/1937 Major Flood Stage Moderate Flood Stage Flood Stage Action Stage