Historic Crests
(1) 10.76 ft on 04/06/1997
(2) 10.46 ft on 04/15/2009
(3) 10.30 ft on 04/01/1971
(4) 10.30 ft on 04/12/1996
(5) 10.25 ft on 04/02/1971
(6) 10.03 ft on 02/28/1998
(7) 10.02 ft on 03/24/2001
(8) 9.94 ft on 03/26/1967
(9) 9.85 ft on 03/17/1982
(10) 9.70 ft on 04/10/1969
(11) 9.67 ft on 07/28/1993
(12) 9.62 ft on 04/02/2010
(13) 9.57 ft on 03/13/1983
(14) 9.50 ft on 03/23/1960
(15) 9.50 ft on 03/23/1984
(16) 9.45 ft on 04/11/1969
(17) 9.45 ft on 04/20/1979
(18) 9.44 ft on 03/27/1998
(19) 9.42 ft on 03/22/1978
(20) 9.41 ft on 02/27/1973
(21) 9.40 ft on 03/07/1986
(22) 9.36 ft on 03/15/1995
(23) 9.34 ft on 03/13/1966
(24) 9.34 ft on 04/20/1997
(25) 9.31 ft on 03/08/1987
(26) 9.29 ft on 03/20/1999
(27) 9.21 ft on 03/15/1966
(28) 9.16 ft on 03/04/1986
(29) 9.16 ft on 05/15/1995
(30) 9.10 ft on 03/27/1976
(31) 9.09 ft on 03/15/1972
(32) 9.08 ft on 07/24/1987
(33) 9.04 ft on 03/24/1994
(34) 9.01 ft on 03/17/2003
(35) 8.94 ft on 03/27/1960
(36) 8.92 ft on 04/11/1956
(37) 8.81 ft on 06/17/2000
(38) 8.80 ft on 08/19/1985
(39) 8.78 ft on 03/27/1978
(40) 8.78 ft on 03/12/2007
(41) 8.77 ft on 03/09/1965
(42) 8.74 ft on 03/13/2008
(43) 8.72 ft on 03/11/1989
(44) 8.65 ft on 03/23/1970
(45) 8.51 ft on 03/24/1962
(46) 8.49 ft on 03/20/2004
(47) 8.43 ft on 04/09/1965
(48) 8.38 ft on 03/24/2003
(49) 8.38 ft on 04/14/1984
(50) 8.36 ft on 05/20/1974
(51) 8.27 ft on 03/02/1992
(52) 8.25 ft on 03/27/1958
(53) 8.18 ft on 04/01/1964
(54) 8.14 ft on 03/23/1957
(55) 8.05 ft on 03/27/2004
(56) 7.95 ft on 03/29/1989
(57) 7.88 ft on 07/15/2005
(58) 7.76 ft on 03/12/2006
(59) 7.74 ft on 03/09/1977
(60) 7.74 ft on 04/06/1970
(61) 7.64 ft on 03/14/1991
(62) 7.61 ft on 03/05/1968
(63) 7.59 ft on 03/07/1968
(64) 7.32 ft on 06/08/1963
(65) 7.26 ft on 06/30/1958
(66) 7.25 ft on 08/22/2008
(67) 7.16 ft on 04/06/2002
(68) 7.15 ft on 06/16/1981
(69) 6.93 ft on 03/07/1959
(70) 6.33 ft on 08/20/1980
(71) 5.81 ft on 09/29/1990
(72) 5.81 ft on 04/02/2006
(73) 5.70 ft on 03/28/1959
(74) 5.61 ft on 06/10/2002
(75) 5.51 ft on 09/24/1977
(76) 5.35 ft on 09/23/1991
(77) 5.19 ft on 04/05/1961
(78) -999.90 ft on 04/29/1975
(79) -999.90 ft on 03/20/1976
(80) -999.90 ft on 03/26/1988
(81) -999.90 ft on 04/03/1982

(P): Preliminary values subject to further review.