Historic Crests
(1) 45.00 ft on 05/09/1922
(2) 31.03 ft on 05/18/1949
(3) 27.34 ft on 05/28/1957
(4) 22.69 ft on 05/25/1982
(5) 22.67 ft on 05/09/1990
(6) 22.09 ft on 06/06/1981
(7) 21.43 ft on 12/28/1991
(8) 20.71 ft on 03/30/1977
(9) 20.26 ft on 04/24/2010
(10) 20.23 ft on 06/16/1989
(11) 19.37 ft on 09/09/2010
(12) 19.21 ft on 06/08/1991
(13) 0.00 ft on 08/20/1940
(14) 0.00 ft on 05/05/1941
(15) 0.00 ft on 04/25/1942
(16) 0.00 ft on 10/18/1942
(17) 0.00 ft on 05/01/1944
(18) 0.00 ft on 03/30/1945
(19) 0.00 ft on 06/19/1939

(P): Preliminary values subject to further review.