Historic Crests
(1) 30.84 ft on 09/07/1996
(2) 29.46 ft on 11/05/1985
(3) 27.20 ft on 10/15/1942
(4) 26.57 ft on 03/18/1936
(5) 24.88 ft on 01/19/1996
(6) 23.60 ft on 06/18/1949
(7) 23.45 ft on 06/22/1972
(8) 22.94 ft on 08/18/1955
(9) 22.38 ft on 09/19/2003 (P)
(10) 21.92 ft on 10/06/1972
(11) 21.70 ft on 09/18/1945
(12) 21.62 ft on 12/01/1934
(13) 20.48 ft on 04/26/1937
(14) 20.44 ft on 03/19/1975
(15) 20.37 ft on 05/22/1942
(16) 20.16 ft on 09/18/2018
(17) 19.93 ft on 04/17/2011
(18) 19.86 ft on 08/17/1940
(19) 19.45 ft on 03/04/1993
(20) 19.43 ft on 05/30/1971
(21) 19.29 ft on 04/17/1987
(22) 19.09 ft on 01/25/2010
(23) 17.99 ft on 10/09/1976
(24) 17.91 ft on 04/22/1992
(25) 17.89 ft on 09/06/1979
(26) 17.49 ft on 02/18/1998
(27) 16.97 ft on 05/16/1942
(28) 16.88 ft on 12/08/1950
(29) 16.74 ft on 01/26/1978
(30) 16.40 ft on 12/04/1948
(31) 16.20 ft on 12/04/1950

(P): Preliminary values subject to further review.