Historic Crests
(1) 11.50 ft on 07/07/1933
(2) 10.60 ft on 09/02/1938
(3) 9.85 ft on 08/09/1934
(4) 9.70 ft on 07/22/1983
(5) 9.05 ft on 09/13/2013
(6) 8.80 ft on 06/21/1941
(7) 8.70 ft on 05/07/1969
(8) 8.50 ft on 08/10/1955
(9) 8.50 ft on 04/19/1942
(10) 8.40 ft on 08/21/1957
(11) 8.30 ft on 05/06/1973
(12) 8.20 ft on 06/06/1949
(13) 8.00 ft on 07/12/1935
(14) 8.00 ft on 07/25/1965
(15) 7.99 ft on 05/10/2015
(16) 7.90 ft on 06/18/1995
(17) 7.90 ft on 05/25/1999
(18) 7.85 ft on 05/07/1998
(19) 7.75 ft on 08/12/1936
(20) 7.75 ft on 04/30/1980
(21) 7.70 ft on 07/12/2007
(22) 7.60 ft on 08/25/1940
(23) 7.60 ft on 08/05/1970
(24) 7.60 ft on 08/26/1984
(25) 7.50 ft on 05/15/1944
(26) 7.50 ft on 06/09/1979
(27) 7.50 ft on 06/13/1997
(28) 7.45 ft on 05/23/1952
(29) 7.40 ft on 06/10/1987
(30) 7.40 ft on 05/16/1958
(31) 7.40 ft on 07/21/1954
(32) 7.40 ft on 07/31/1953
(33) 7.35 ft on 08/30/1937
(34) 7.32 ft on 05/23/2021
(35) 7.30 ft on 07/08/1990
(36) 7.30 ft on 05/23/1956
(37) 7.30 ft on 04/30/1948
(38) 7.30 ft on 06/22/1947
(39) 7.30 ft on 08/20/1945
(40) 7.24 ft on 04/15/2003
(41) 7.20 ft on 06/01/1991
(42) 7.20 ft on 07/19/1985
(43) 7.19 ft on 05/07/2016 (P)
(44) 7.18 ft on 05/11/2005
(45) 7.15 ft on 08/07/1964
(46) 7.10 ft on 07/09/2006
(47) 7.10 ft on 05/19/1988
(48) 7.10 ft on 06/10/1986
(49) 7.10 ft on 06/14/1975
(50) 7.10 ft on 08/03/1961
(51) 7.10 ft on 06/16/1950
(52) 7.10 ft on 06/30/1943
(53) 7.05 ft on 08/03/1951
(54) 7.00 ft on 06/16/1963
(55) 7.00 ft on 05/30/2014
(56) 7.00 ft on 06/12/2010
(57) 7.00 ft on 05/09/1960
(58) 7.00 ft on 08/03/1972
(59) 7.00 ft on 08/14/1982
(60) 7.00 ft on 07/18/1981
(61) 6.96 ft on 08/05/2004
(62) 6.90 ft on 05/10/1974
(63) 6.90 ft on 08/24/1992
(64) 6.90 ft on 07/13/2001
(65) 6.90 ft on 05/30/1971
(66) 6.90 ft on 05/26/1996
(67) 6.88 ft on 06/23/2019
(68) 6.86 ft on 06/02/2009
(69) 6.86 ft on 06/20/2011
(70) 6.80 ft on 06/23/1959
(71) 6.80 ft on 08/24/1946
(72) 6.80 ft on 05/07/1962
(73) 6.80 ft on 07/18/1967
(74) 6.80 ft on 08/03/1976
(75) 6.80 ft on 05/01/1977
(76) 6.80 ft on 06/18/1993
(77) 6.79 ft on 07/26/2017 (P)
(78) 6.78 ft on 06/05/2008
(79) 6.70 ft on 05/10/1994
(80) 6.70 ft on 06/02/1968
(81) 6.70 ft on 07/30/1989
(82) 6.70 ft on 07/17/2000
(83) 6.70 ft on 05/17/1978
(84) 6.57 ft on 05/03/2018
(85) 6.52 ft on 07/08/2012
(86) 6.50 ft on 08/04/1966
(87) 6.45 ft on 05/04/2020
(88) 6.22 ft on 09/13/2002

(P): Preliminary values subject to further review.