Historic Crests
(1) 10.64 ft on 01/09/1998
(2) 9.60 ft on 01/09/1930
(3) 9.52 ft on 04/11/1993
(4) 9.31 ft on 03/15/1977
(5) 9.28 ft on 04/05/1963
(6) 9.03 ft on 04/13/1947
(7) 8.87 ft on 01/20/1996
(8) 8.85 ft on 03/23/1948
(9) 8.74 ft on 12/30/1984
(10) 8.70 ft on 04/17/1994
(11) 8.65 ft on 12/15/1983
(12) 8.34 ft on 04/05/1960
(13) 8.25 ft on 02/16/1984
(14) 8.23 ft on 04/05/1974
(15) 8.22 ft on 02/22/1954
(16) 8.21 ft on 01/25/1999
(17) 8.20 ft on 04/13/2001
(18) 8.18 ft on 02/29/2000
(19) 8.10 ft on 03/18/1990
(20) 7.95 ft on 01/17/1995
(21) 7.94 ft on 11/10/1996
(22) 7.92 ft on 04/11/1969
(23) 7.78 ft on 04/07/1947
(24) 7.78 ft on 03/28/1948
(25) 7.75 ft on 04/20/1975
(26) 7.74 ft on 02/18/1954
(27) 7.66 ft on 04/01/1951
(28) 7.65 ft on 04/19/1982
(29) 7.60 ft on 04/04/1967
(30) 7.60 ft on 03/30/1989
(31) 7.57 ft on 04/15/2002
(32) 7.56 ft on 05/04/1972
(33) 7.55 ft on 06/04/1947
(34) 7.54 ft on 04/01/1977
(35) 7.44 ft on 04/04/2005
(36) 7.42 ft on 02/26/1985
(37) 7.38 ft on 04/19/1940
(38) 7.38 ft on 04/13/1992
(39) 7.37 ft on 03/22/1976
(40) 7.37 ft on 03/12/1955
(41) 7.35 ft on 02/22/1981
(42) 7.33 ft on 03/26/1979
(43) 7.27 ft on 03/05/1991
(44) 7.25 ft on 04/07/1959
(45) 7.23 ft on 03/29/1949
(46) 7.23 ft on 05/05/1971
(47) 7.22 ft on 12/29/2008
(48) 7.22 ft on 03/19/1945
(49) 7.20 ft on 02/01/1947
(50) 7.20 ft on 05/23/1976
(51) 7.19 ft on 12/22/1957
(52) 7.16 ft on 04/01/1982
(53) 7.13 ft on 09/29/1985
(54) 7.08 ft on 04/29/2011
(55) 7.07 ft on 04/03/1959
(56) 7.05 ft on 12/31/1990
(57) 7.05 ft on 03/19/1936
(58) 6.94 ft on 04/07/1956
(59) 6.93 ft on 03/10/1946
(60) 6.92 ft on 04/13/1940
(61) 6.89 ft on 03/30/2003
(62) 6.88 ft on 03/06/1974
(63) 6.88 ft on 03/27/1988
(64) 6.85 ft on 03/29/1976
(65) 6.83 ft on 12/31/1940
(66) 6.82 ft on 04/14/1978
(67) 6.78 ft on 03/28/2004
(68) 6.73 ft on 04/06/1950
(69) 6.71 ft on 04/09/1962
(70) 6.70 ft on 02/27/1961
(71) 6.70 ft on 03/20/1986
(72) 6.67 ft on 05/01/1956
(73) 6.60 ft on 03/18/1943
(74) 6.59 ft on 04/09/1954
(75) 6.58 ft on 03/29/1950
(76) 6.55 ft on 04/26/1944
(77) 6.54 ft on 11/28/1979
(78) 6.49 ft on 03/07/1979
(79) 6.44 ft on 12/01/2005
(80) 6.41 ft on 01/02/1973
(81) 6.35 ft on 03/03/1954
(82) 6.34 ft on 04/07/1955
(83) 6.28 ft on 11/07/1988
(84) 6.26 ft on 01/10/2008
(85) 6.24 ft on 03/29/2007
(86) 6.23 ft on 03/07/1964
(87) 5.97 ft on 04/01/1987
(88) 5.41 ft on 03/25/1966
(89) 5.34 ft on 04/27/1983

(P): Preliminary values subject to further review.