Historic Crests
(1) 50.90 ft on 02/07/1937
(2) 47.48 ft on 05/08/2011
(3) 45.80 ft on 04/24/1927
(4) 41.20 ft on 05/25/1929
(5) 41.05 ft on 02/20/1950
(6) 40.99 ft on 03/12/1997
(7) 40.90 ft on 04/06/1975
(8) 40.60 ft on 04/17/1936
(9) 40.50 ft on 04/06/1945
(10) 40.20 ft on 04/08/1933
(11) 40.20 ft on 04/10/1973
(12) 39.67 ft on 01/07/2016
(13) 39.50 ft on 06/03/1943
(14) 39.40 ft on 05/16/1961
(15) 39.37 ft on 06/01/1995
(16) 39.30 ft on 04/20/1979
(17) 39.20 ft on 05/12/1983
(18) 39.10 ft on 02/27/1939
(19) 39.03 ft on 03/07/2018
(20) 38.80 ft on 03/25/1935
(21) 38.80 ft on 05/17/1984
(22) 38.70 ft on 02/20/1932
(23) 38.41 ft on 05/23/2002
(24) 38.37 ft on 05/03/1944
(25) 38.25 ft on 01/21/1946
(26) 37.50 ft on 04/06/1948
(27) 37.47 ft on 03/28/2008
(28) 37.36 ft on 04/22/1994
(29) 37.20 ft on 05/01/1972
(30) 37.07 ft on 05/20/1996
(31) 37.00 ft on 02/04/1974
(32) 36.99 ft on 03/22/2011
(33) 36.70 ft on 03/26/1963
(34) 36.69 ft on 01/06/1991
(35) 36.30 ft on 02/05/1949
(36) 36.25 ft on 03/30/1952
(37) 36.25 ft on 01/21/2005
(38) 35.94 ft on 05/13/2017
(39) 35.90 ft on 03/19/1962
(40) 35.50 ft on 03/31/1955
(41) 34.84 ft on 05/08/1998
(42) 34.80 ft on 04/01/1978
(43) 34.76 ft on 05/16/2009
(44) 34.54 ft on 05/19/2003
(45) 34.22 ft on 05/11/2013
(46) 34.20 ft on 04/19/1938
(47) 33.90 ft on 03/09/1985
(48) 33.89 ft on 12/31/1990
(49) 33.80 ft on 03/02/1951
(50) 33.70 ft on 04/23/1947
(51) 33.46 ft on 02/06/1999
(52) 33.41 ft on 05/10/2010
(53) 33.40 ft on 03/06/1971
(54) 33.30 ft on 03/25/1964
(55) 33.20 ft on 05/09/1970
(56) 33.10 ft on 04/12/1965
(57) 33.00 ft on 04/05/1980
(58) 32.98 ft on 04/12/1993
(59) 32.80 ft on 04/16/1960
(60) 32.52 ft on 12/12/1982
(61) 32.50 ft on 05/06/1940
(62) 32.29 ft on 07/11/2015
(63) 32.20 ft on 02/15/1969
(64) 32.00 ft on 03/27/1942
(65) 31.70 ft on 02/16/1957
(66) 31.50 ft on 03/01/1989
(67) 31.50 ft on 03/18/1934
(68) 30.14 ft on 12/15/2004
(69) 29.60 ft on 02/28/1956
(70) 29.40 ft on 05/23/1967
(71) 29.00 ft on 05/14/1958
(72) 28.00 ft on 06/09/1968
(73) 27.90 ft on 02/22/1966
(74) 26.92 ft on 03/02/2001
(75) 26.90 ft on 02/26/1959
(76) 26.64 ft on 01/18/2007
(77) 26.60 ft on 02/28/1976
(78) 26.55 ft on 12/31/1987
(79) 26.50 ft on 05/26/1981
(80) 26.50 ft on 01/01/1988
(81) 26.34 ft on 04/15/2014
(82) 25.90 ft on 05/23/1953
(83) 25.70 ft on 12/14/1986
(84) 25.50 ft on 04/14/1977
(85) 25.13 ft on 02/06/2012
(86) 24.84 ft on 12/26/1992
(87) 22.00 ft on 11/12/1941
(88) 21.82 ft on 02/29/2000
(89) 21.70 ft on 01/31/2006
(90) 18.70 ft on 01/29/1954

(P): Preliminary values subject to further review.