Historic Crests
(1) 37.00 ft on 05/11/1950
(2) 37.00 ft on 04/18/1916
(3) 32.61 ft on 04/17/1969
(4) 32.59 ft on 04/25/1979
(5) 31.63 ft on 05/08/1938
(6) 31.08 ft on 06/14/1970
(7) 30.56 ft on 04/18/1948
(8) 30.33 ft on 04/04/1975
(9) 30.30 ft on 04/19/1954
(10) 30.05 ft on 04/21/1972
(11) 29.21 ft on 04/24/1957
(12) 28.62 ft on 05/02/1940
(13) 28.49 ft on 04/20/1971
(14) 28.33 ft on 04/19/1966
(15) 28.29 ft on 06/09/1941
(16) 28.13 ft on 06/08/1974
(17) 27.95 ft on 05/01/1951
(18) 27.58 ft on 03/25/1945
(19) 27.05 ft on 07/10/1962
(20) 25.05 ft on 04/22/1965
(21) 25.04 ft on 04/19/1933
(22) 24.94 ft on 04/04/1963
(23) 24.84 ft on 05/09/1964
(24) 24.44 ft on 05/04/1947
(25) 24.33 ft on 06/01/1978
(26) 23.97 ft on 04/07/1976
(27) 23.81 ft on 06/05/1943
(28) 23.70 ft on 06/07/1944
(29) 23.60 ft on 04/23/1996
(30) 23.36 ft on 04/17/1952
(31) 23.20 ft on 03/26/1946
(32) 22.72 ft on 04/17/1960
(33) 22.60 ft on 06/29/1915
(34) 22.36 ft on 04/21/1956
(35) 22.25 ft on 04/26/1985
(36) 22.13 ft on 04/13/1949
(37) 22.00 ft on 04/23/1961
(38) 21.70 ft on 04/08/1929
(39) 21.49 ft on 09/11/1977
(40) 20.57 ft on 04/13/2011
(41) 20.15 ft on 04/11/1955
(42) 20.06 ft on 04/06/2006
(43) 19.82 ft on 05/03/2013
(44) 19.30 ft on 04/09/1997 (P)
(45) 19.19 ft on 04/06/2005
(46) 18.94 ft on 04/03/2017
(47) 16.89 ft on 04/07/2005
(48) 14.59 ft on 04/26/2008
(49) 12.20 ft on 04/18/2009
(50) 11.16 ft on 04/27/2016
(51) 9.84 ft on 05/30/2012
(52) 9.56 ft on 05/20/2015
(53) 7.10 ft on 05/17/1998
(54) 6.48 ft on 07/07/2010
(55) 6.45 ft on 04/25/2007
(56) 6.37 ft on 05/12/2000

(P): Preliminary values subject to further review.