Historic Crests
(1) 11.70 ft on 10/01/1929
(2) 10.91 ft on 04/11/1936
(3) 9.41 ft on 09/02/1964
(4) 9.05 ft on 03/03/1939
(5) 8.75 ft on 04/06/1960
(6) 8.71 ft on 05/05/1998
(7) 8.64 ft on 03/05/1971
(8) 8.51 ft on 06/05/1934
(9) 8.47 ft on 02/19/1995
(10) 8.47 ft on 08/12/1932
(11) 8.38 ft on 02/14/1948
(12) 8.36 ft on 08/22/1935
(13) 8.32 ft on 09/19/1945
(14) 8.32 ft on 01/10/1993
(15) 8.30 ft on 10/05/1948
(16) 8.28 ft on 03/05/1966
(17) 8.24 ft on 03/25/1944
(18) 8.22 ft on 04/17/1961
(19) 8.20 ft on 04/10/1938
(20) 8.18 ft on 10/20/1964
(21) 8.10 ft on 04/20/1969
(22) 8.08 ft on 07/19/1975
(23) 8.07 ft on 11/04/1932
(24) 8.06 ft on 12/26/1941
(25) 8.03 ft on 10/14/1936
(26) 8.03 ft on 02/24/1979
(27) 8.01 ft on 02/03/1973
(28) 8.00 ft on 04/17/1958
(29) 7.92 ft on 08/19/1940
(30) 7.91 ft on 07/22/1941
(31) 7.91 ft on 08/28/1967
(32) 7.90 ft on 05/08/1984
(33) 7.86 ft on 10/25/1990
(34) 7.84 ft on 12/19/1976
(35) 7.80 ft on 04/13/1983
(36) 7.80 ft on 02/27/1962
(37) 7.74 ft on 01/18/1972
(38) 7.73 ft on 01/24/1987
(39) 7.70 ft on 05/14/1959
(40) 7.68 ft on 02/08/1985
(41) 7.67 ft on 01/22/1963
(42) 7.63 ft on 01/28/1978
(43) 7.62 ft on 03/24/1943
(44) 7.59 ft on 03/26/1952
(45) 7.58 ft on 04/01/1970
(46) 7.56 ft on 09/29/1953
(47) 7.46 ft on 06/13/1968
(48) 7.45 ft on 03/12/1996
(49) 7.41 ft on 01/06/1982
(50) 7.40 ft on 01/01/1946
(51) 7.36 ft on 02/19/1974
(52) 7.35 ft on 06/20/2003
(53) 7.33 ft on 08/15/1947
(54) 7.25 ft on 12/16/1953
(55) 7.19 ft on 06/30/1976
(56) 7.19 ft on 04/20/1955
(57) 7.17 ft on 03/03/1994
(58) 7.08 ft on 04/02/2005
(59) 7.07 ft on 01/30/2000
(60) 7.06 ft on 12/27/2009
(61) 6.98 ft on 02/18/1981
(62) 6.97 ft on 04/02/1951
(63) 6.93 ft on 02/16/1997
(64) 6.93 ft on 08/23/1992
(65) 6.91 ft on 02/08/1956
(66) 6.89 ft on 03/09/1950
(67) 6.88 ft on 12/15/1989
(68) 6.88 ft on 03/08/2007
(69) 6.87 ft on 01/25/1999
(70) 6.87 ft on 04/12/1989
(71) 6.74 ft on 03/06/2009
(72) 6.70 ft on 03/27/1957
(73) 6.64 ft on 02/28/2004
(74) 6.59 ft on 03/21/2001
(75) 6.56 ft on 01/04/2006
(76) 6.45 ft on 01/02/2008
(77) 6.42 ft on 01/24/1988
(78) 6.02 ft on 02/15/2002

(P): Preliminary values subject to further review.