Historic Crests
(1) 47.30 ft on 01/26/1937
(2) 41.50 ft on 03/11/1964
(3) 40.92 ft on 03/03/1997
(4) 40.84 ft on 05/09/1961
(5) 38.04 ft on 03/07/1945
(6) 35.84 ft on 03/20/1943
(7) 34.91 ft on 02/26/2018
(8) 33.40 ft on 03/06/1964
(9) 33.10 ft on 04/28/2011
(10) 32.58 ft on 12/10/1978
(11) 32.08 ft on 02/14/1948
(12) 32.01 ft on 09/23/1979
(13) 31.82 ft on 02/16/1989
(14) 31.64 ft on 02/28/1962
(15) 31.30 ft on 02/16/1990
(16) 31.00 ft on 03/04/1940
(17) 30.77 ft on 01/22/1959
(18) 30.76 ft on 01/15/1951
(19) 30.70 ft on 04/05/1957
(20) 30.32 ft on 11/19/1957

(P): Preliminary values subject to further review.