Historic Crests
(1) 47.60 ft on 03/18/1936
(2) 41.20 ft on 11/06/1985
(3) 40.00 ft on 06/01/1889
(4) 36.63 ft on 10/16/1942
(5) 36.26 ft on 01/20/1996
(6) 35.81 ft on 09/08/1996
(7) 35.70 ft on 04/27/1937
(8) 35.00 ft on 05/13/1924
(9) 34.00 ft on 05/01/1889
(10) 32.40 ft on 08/19/1955
(11) 32.40 ft on 03/30/1924
(12) 31.80 ft on 10/29/1937
(13) 30.79 ft on 06/23/1972
(14) 30.30 ft on 04/17/1929
(15) 28.56 ft on 10/10/1976
(16) 26.91 ft on 03/08/1967
(17) 26.86 ft on 06/19/1949
(18) 26.60 ft on 05/09/1960
(19) 26.38 ft on 06/04/2018
(20) 26.24 ft on 03/21/1963
(21) 26.09 ft on 09/20/2003
(22) 25.96 ft on 02/27/1979
(23) 25.94 ft on 03/14/2010
(24) 25.64 ft on 02/15/1984
(25) 25.44 ft on 03/20/1975
(26) 25.41 ft on 05/19/2011
(27) 25.10 ft on 04/17/1993
(28) 24.85 ft on 02/04/1939
(29) 24.52 ft on 03/02/1954
(30) 24.50 ft on 03/22/1962
(31) 24.07 ft on 04/18/1987
(32) 23.73 ft on 03/15/1978
(33) 23.61 ft on 06/14/1951
(34) 23.57 ft on 12/16/2018
(35) 23.26 ft on 03/29/2005
(36) 23.19 ft on 12/28/1973
(37) 23.18 ft on 05/23/1942
(38) 23.10 ft on 04/21/1933
(39) 22.91 ft on 02/14/1971
(40) 22.61 ft on 04/30/1964
(41) 22.36 ft on 05/05/2009
(42) 22.27 ft on 04/15/1948
(43) 22.21 ft on 04/25/1983
(44) 22.10 ft on 02/20/1961
(45) 21.98 ft on 09/19/1945
(46) 21.89 ft on 04/29/1952
(47) 21.71 ft on 01/02/1976
(48) 21.61 ft on 04/03/1970
(49) 21.36 ft on 04/16/2007
(50) 21.33 ft on 05/17/2014
(51) 21.33 ft on 06/01/1940
(52) 21.25 ft on 05/07/1988
(53) 21.08 ft on 03/22/1998
(54) 21.06 ft on 04/28/1973

(P): Preliminary values subject to further review.