Historic Crests
(1) 44.28 ft on 04/14/1952
(2) 38.72 ft on 04/10/1943
(3) 38.44 ft on 04/25/1950
(4) 35.72 ft on 04/10/1949
(5) 35.45 ft on 04/12/1944
(6) 35.24 ft on 07/20/2011
(7) 35.10 ft on 04/04/1947
(8) 34.35 ft on 04/03/1939
(9) 33.77 ft on 06/08/1942
(10) 33.40 ft on 03/03/1934
(11) 33.20 ft on 03/24/1938
(12) 33.04 ft on 04/08/1951
(13) 33.00 ft on 06/15/1941
(14) 32.90 ft on 07/17/1935
(15) 32.40 ft on 04/01/1929
(16) 31.80 ft on 06/21/1937
(17) 31.70 ft on 06/16/1932
(18) 31.10 ft on 03/08/1936
(19) 30.90 ft on 05/28/1933
(20) 30.77 ft on 06/25/1984
(21) 30.65 ft on 02/19/1971
(22) 30.52 ft on 04/03/1960
(23) 29.80 ft on 06/27/1948
(24) 29.79 ft on 06/16/1931
(25) 29.40 ft on 03/06/1930
(26) 29.35 ft on 03/22/1945
(27) 29.19 ft on 06/25/1953
(28) 28.90 ft on 06/16/1940
(29) 28.60 ft on 06/21/1946
(30) 28.60 ft on 03/28/1962
(31) 27.58 ft on 04/10/1969
(32) 27.55 ft on 07/17/1996
(33) 27.33 ft on 07/15/1993
(34) 27.28 ft on 07/02/1958
(35) 27.10 ft on 08/18/1956
(36) 26.83 ft on 06/21/1954
(37) 26.66 ft on 08/26/1975
(38) 26.50 ft on 05/31/1959
(39) 26.43 ft on 06/25/1957
(40) 26.26 ft on 08/06/1964
(41) 26.19 ft on 07/10/1955
(42) 26.00 ft on 06/02/1963
(43) 26.00 ft on 07/27/1966
(44) 25.83 ft on 04/08/1997
(45) 25.77 ft on 08/10/1961
(46) 25.67 ft on 08/21/1965
(47) 25.59 ft on 10/08/1975
(48) 25.49 ft on 09/30/2010
(49) 25.47 ft on 10/01/1969
(50) 25.42 ft on 07/23/1978
(51) 25.27 ft on 07/24/1968
(52) 25.14 ft on 06/01/1995
(53) 25.09 ft on 07/25/1967
(54) 25.06 ft on 07/21/1972
(55) 24.02 ft on 11/20/1976
(56) 23.97 ft on 06/20/2014
(57) 23.94 ft on 04/23/1985
(58) 23.91 ft on 05/17/1986
(59) 23.76 ft on 10/06/1972
(60) 23.48 ft on 11/05/1978
(61) 23.24 ft on 10/13/1997
(62) 23.19 ft on 10/01/1986
(63) 22.78 ft on 11/24/1982
(64) 22.36 ft on 04/28/2001
(65) 22.24 ft on 06/17/1994
(66) 21.75 ft on 08/01/1974
(67) 20.97 ft on 06/14/1981
(68) 20.93 ft on 07/22/1999
(69) 20.77 ft on 05/19/1990
(70) 20.53 ft on 10/31/1979
(71) 19.96 ft on 09/15/1988
(72) 19.90 ft on 07/12/1992
(73) 19.81 ft on 10/14/1981
(74) 19.20 ft on 07/18/1989
(75) 19.04 ft on 06/01/1991
(76) 19.04 ft on 07/10/2009
(77) 18.82 ft on 10/02/1999
(78) 18.58 ft on 03/13/2007
(79) 18.19 ft on 06/11/2008
(80) 17.91 ft on 06/09/2005
(81) 17.89 ft on 05/30/2004
(82) 16.89 ft on 04/12/2006
(83) 16.83 ft on 09/11/2003
(84) 16.57 ft on 05/28/2013
(85) 16.55 ft on 08/22/2002
(86) 15.46 ft on 05/12/2012

(P): Preliminary values subject to further review.