Historic Crests
(1) 26.00 ft on 06/11/1929
(2) 25.90 ft on 04/28/1945
(3) 25.60 ft on 03/05/1932
(4) 25.60 ft on 02/26/1937
(5) 25.60 ft on 02/10/1950
(6) 25.30 ft on 05/18/1944
(7) 24.50 ft on 04/08/1973
(8) 24.07 ft on 03/18/2019
(9) 24.07 ft on 03/19/2019
(10) 24.00 ft on 04/14/1975
(11) 23.99 ft on 03/20/1997
(12) 23.97 ft on 05/18/2011
(13) 23.94 ft on 01/15/2016
(14) 23.90 ft on 06/06/1983
(15) 23.87 ft on 03/19/2018
(16) 23.70 ft on 06/13/1943
(17) 23.70 ft on 04/22/2008
(18) 23.60 ft on 07/09/1935
(19) 23.60 ft on 02/22/1949
(20) 23.60 ft on 04/17/1979
(21) 23.46 ft on 06/18/1995
(22) 23.40 ft on 05/31/1984
(23) 23.19 ft on 01/24/1991
(24) 23.14 ft on 06/01/2009
(25) 23.10 ft on 04/02/1939
(26) 23.10 ft on 06/14/1933
(27) 23.07 ft on 05/11/1994
(28) 23.00 ft on 02/09/1974
(29) 22.97 ft on 06/01/2017
(30) 22.77 ft on 06/03/2017
(31) 22.63 ft on 02/02/2005
(32) 22.50 ft on 04/13/1980
(33) 22.20 ft on 01/30/1946
(34) 22.10 ft on 04/30/1938
(35) 22.00 ft on 03/23/1985
(36) 21.78 ft on 06/05/2002
(37) 21.67 ft on 06/10/1990
(38) 21.60 ft on 06/02/1961
(39) 21.54 ft on 03/16/2016
(40) 21.40 ft on 04/20/1948
(41) 21.13 ft on 02/18/1999
(42) 21.10 ft on 05/20/1993
(43) 20.80 ft on 04/12/1962
(44) 20.80 ft on 06/11/1957
(45) 20.70 ft on 04/13/1952
(46) 20.67 ft on 03/11/1989
(47) 20.61 ft on 06/08/1996
(48) 20.60 ft on 03/20/1951
(49) 20.60 ft on 05/09/1947
(50) 20.40 ft on 12/22/1982
(51) 20.22 ft on 05/19/1998
(52) 20.04 ft on 03/12/2001
(53) 20.00 ft on 05/11/1964
(54) 19.90 ft on 04/13/1955
(55) 19.89 ft on 02/15/2010
(56) 19.80 ft on 05/24/1958
(57) 19.70 ft on 03/04/1966
(58) 19.62 ft on 06/02/2003
(59) 19.50 ft on 05/03/1936
(60) 19.47 ft on 12/26/2004
(61) 19.46 ft on 04/01/2011
(62) 19.40 ft on 02/04/1930
(63) 19.30 ft on 02/22/1969
(64) 19.10 ft on 04/29/1942
(65) 19.00 ft on 05/18/1970
(66) 18.80 ft on 05/29/1953
(67) 18.80 ft on 04/13/1978
(68) 18.45 ft on 01/10/1988
(69) 18.40 ft on 03/18/1987
(70) 18.20 ft on 04/27/1965
(71) 18.20 ft on 12/30/1972
(72) 18.10 ft on 02/01/2007
(73) 18.00 ft on 03/15/1971
(74) 17.90 ft on 05/12/1940
(75) 17.70 ft on 12/22/1986
(76) 17.60 ft on 03/19/1956
(77) 17.40 ft on 04/08/1963
(78) 17.30 ft on 04/15/1968
(79) 16.84 ft on 12/31/1992
(80) 16.80 ft on 04/22/1977
(81) 16.40 ft on 04/23/1960
(82) 16.40 ft on 04/16/1934
(83) 16.30 ft on 06/02/1967
(84) 15.70 ft on 03/05/1959
(85) 15.60 ft on 06/15/1981
(86) 15.30 ft on 03/16/1976
(87) 14.70 ft on 11/16/1941
(88) 14.10 ft on 03/29/2006
(89) 13.80 ft on 12/31/1931
(90) 12.20 ft on 04/19/2000
(91) 11.00 ft on 05/19/1954

(P): Preliminary values subject to further review.