Historic Crests
(1) 49.90 ft on 02/01/1862
(2) 48.78 ft on 01/30/1957
(3) 46.60 ft on 03/12/1963
(4) 45.71 ft on 04/06/1977
(5) 45.30 ft on 01/29/1918
(6) 43.88 ft on 05/07/1984
(7) 43.80 ft on 03/23/1929
(8) 41.83 ft on 02/05/1939
(9) 41.51 ft on 03/01/1955
(10) 40.02 ft on 03/08/1967
(11) 39.88 ft on 02/17/2003

(P): Preliminary values subject to further review.