Historic Crests
(1) 9.40 ft on 05/21/1943
(2) 9.25 ft on 03/21/1982
(3) 8.96 ft on 03/15/2009
(4) 8.89 ft on 03/04/1985
(5) 8.79 ft on 02/27/2018
(6) 8.72 ft on 01/03/1991
(7) 8.69 ft on 04/26/2013
(8) 8.65 ft on 06/22/1981
(9) 8.64 ft on 10/17/1954
(10) 8.62 ft on 04/10/1950
(11) 8.54 ft on 02/10/2008
(12) 8.51 ft on 01/13/2008
(13) 8.48 ft on 02/18/1959
(14) 8.48 ft on 01/10/1993
(15) 8.48 ft on 12/08/2011
(16) 8.46 ft on 03/28/1978
(17) 8.35 ft on 01/12/1998
(18) 8.31 ft on 05/23/2020
(19) 8.25 ft on 12/16/1966
(20) 8.21 ft on 02/05/1969
(21) 8.18 ft on 09/20/1958
(22) 8.17 ft on 01/17/2005
(23) 8.16 ft on 02/24/1976
(24) 8.14 ft on 05/21/1996
(25) 8.11 ft on 05/31/1984
(26) 8.09 ft on 02/08/1968
(27) 8.08 ft on 05/14/1956
(28) 8.06 ft on 05/05/2019
(29) 8.03 ft on 06/03/2011
(30) 8.03 ft on 04/28/1999
(31) 8.01 ft on 03/15/2008
(32) 8.00 ft on 05/08/1983
(33) 8.00 ft on 03/10/1979
(34) 7.99 ft on 02/28/1990
(35) 7.96 ft on 10/22/2001
(36) 7.94 ft on 04/17/1994
(37) 7.92 ft on 03/12/1974
(38) 7.92 ft on 07/20/2015
(39) 7.89 ft on 04/13/2009
(40) 7.82 ft on 05/31/2017
(41) 7.81 ft on 03/23/2014
(42) 7.80 ft on 10/09/1986
(43) 7.80 ft on 01/04/1966
(44) 7.79 ft on 06/20/1960
(45) 7.78 ft on 06/08/1989
(46) 7.77 ft on 04/24/1972
(47) 7.77 ft on 01/19/2007
(48) 7.74 ft on 04/09/1980
(49) 7.70 ft on 06/18/2004
(50) 7.68 ft on 01/29/2012
(51) 7.66 ft on 04/06/1977
(52) 7.66 ft on 06/20/1975
(53) 7.64 ft on 04/18/1995
(54) 7.60 ft on 03/10/2011
(55) 7.60 ft on 03/26/1973
(56) 7.60 ft on 04/30/1954
(57) 7.59 ft on 04/18/1957
(58) 7.59 ft on 03/22/1986
(59) 7.55 ft on 08/21/2009
(60) 7.55 ft on 04/11/1988
(61) 7.47 ft on 04/26/1970
(62) 7.43 ft on 04/28/1961
(63) 7.38 ft on 02/28/1971
(64) 7.36 ft on 05/20/2006
(65) 7.34 ft on 05/15/2003
(66) 7.30 ft on 05/02/1965
(67) 7.05 ft on 05/25/2010
(68) 6.98 ft on 05/17/2016
(69) 6.92 ft on 06/27/2000
(70) 6.76 ft on 03/23/1953
(71) 6.69 ft on 04/27/1992
(72) 6.53 ft on 05/03/1964
(73) -1.00 ft on 03/17/1963
(74) -1.00 ft on 03/21/1962
(75) -1.00 ft on 01/30/1952
(76) -1.00 ft on 02/28/1951
(77) 0.00 ft on 03/01/1997

(P): Preliminary values subject to further review.