Historic Crests
(1) 17.60 ft on 05/31/1935
(2) 16.70 ft on 06/22/1947
(3) 14.00 ft on 06/21/1948
(4) 10.21 ft on 05/25/2008
(5) 10.00 ft on 07/03/1946
(6) 9.35 ft on 03/22/1960
(7) 9.32 ft on 06/08/1962
(8) 9.28 ft on 05/21/1969
(9) 9.24 ft on 06/13/1965
(10) 8.88 ft on 04/25/2007
(11) 8.52 ft on 05/22/1977
(12) 8.35 ft on 06/16/1957
(13) 8.35 ft on 06/09/1974
(14) 8.25 ft on 05/25/1957
(15) 8.19 ft on 06/20/1975
(16) 8.10 ft on 02/24/1949
(17) 7.65 ft on 06/13/1983
(18) 7.62 ft on 06/21/1967
(19) 7.60 ft on 08/20/1964
(20) 7.55 ft on 06/17/1955
(21) 7.48 ft on 02/09/1973
(22) 7.48 ft on 07/06/1956
(23) 7.43 ft on 07/24/1993
(24) 7.39 ft on 05/21/1961
(25) 7.30 ft on 02/19/1950
(26) 7.25 ft on 09/08/1951
(27) 7.20 ft on 08/07/1950
(28) 7.10 ft on 06/18/1949
(29) 7.09 ft on 06/18/1963
(30) 7.02 ft on 03/03/1958
(31) 7.02 ft on 09/04/1951
(32) 6.92 ft on 07/10/2019
(33) 6.90 ft on 08/29/1968
(34) 6.89 ft on 06/18/1972
(35) 6.85 ft on 07/19/1981
(36) 6.76 ft on 06/23/1976
(37) 6.71 ft on 06/26/1985
(38) 6.59 ft on 07/19/1988
(39) 6.45 ft on 07/21/1958
(40) 6.40 ft on 07/28/1979
(41) 6.32 ft on 06/09/1971
(42) 6.28 ft on 06/12/1970
(43) 6.28 ft on 03/12/1978
(44) 6.14 ft on 08/05/1992
(45) 6.13 ft on 08/11/1980
(46) 6.13 ft on 05/03/1987
(47) 6.07 ft on 07/01/1989
(48) 5.92 ft on 05/28/1953
(49) 5.84 ft on 08/15/1982
(50) 5.83 ft on 05/19/1990
(51) 5.83 ft on 06/05/1973
(52) 5.78 ft on 06/18/1984
(53) 5.71 ft on 07/15/1959
(54) 5.65 ft on 05/20/1959
(55) 5.61 ft on 01/25/1995
(56) 5.33 ft on 08/18/1954
(57) 5.23 ft on 09/20/1996
(58) 5.17 ft on 05/09/1952
(59) 5.12 ft on 04/23/2001
(60) 4.96 ft on 07/23/2000
(61) 4.93 ft on 06/11/1999
(62) 4.78 ft on 07/23/2002
(63) 4.65 ft on 06/05/1986
(64) 4.58 ft on 05/27/1995
(65) 4.58 ft on 03/10/2010
(66) 4.57 ft on 07/02/1991
(67) 4.55 ft on 03/06/1994
(68) 4.53 ft on 06/09/2005
(69) 4.50 ft on 06/27/1997
(70) 4.49 ft on 09/05/2016
(71) 4.41 ft on 07/21/2006
(72) 4.38 ft on 08/20/1991
(73) 4.35 ft on 07/20/1998
(74) 4.29 ft on 05/25/2011
(75) 4.19 ft on 06/12/2014
(76) 4.05 ft on 07/30/2020
(77) 3.91 ft on 05/09/2013
(78) 3.84 ft on 12/31/2018
(79) 3.79 ft on 08/21/2003
(80) 3.79 ft on 07/21/2004
(81) 3.70 ft on 01/27/2017
(82) 3.49 ft on 07/16/2009
(83) 3.46 ft on 07/11/2015
(84) 3.32 ft on 07/08/2012

(P): Preliminary values subject to further review.