Historic Crests
(1) 31.53 ft on 06/15/2008
(2) 28.52 ft on 08/10/1993
(3) 25.15 ft on 07/12/2014
(4) 24.90 ft on 06/05/2013
(5) 24.10 ft on 06/01/1851
(6) 23.35 ft on 06/13/1991
(7) 23.23 ft on 10/06/2018 (P)
(8) 22.44 ft on 06/09/1974
(9) 22.04 ft on 05/01/1973
(10) 21.64 ft on 03/29/1979
(11) 21.50 ft on 03/04/1985
(12) 21.50 ft on 04/09/1975
(13) 21.44 ft on 06/15/1982
(14) 21.22 ft on 06/30/1986
(15) 21.10 ft on 07/17/1881
(16) 20.91 ft on 02/21/1997
(17) 20.72 ft on 04/26/1983
(18) 20.68 ft on 03/01/1984
(19) 20.53 ft on 03/20/2001
(20) 20.36 ft on 04/09/1998
(21) 20.34 ft on 03/26/1978
(22) 20.31 ft on 07/13/2010
(23) 20.24 ft on 10/01/1993
(24) 20.13 ft on 03/16/2009
(25) 20.11 ft on 04/30/1995
(26) 20.07 ft on 03/15/2009
(27) 20.05 ft on 12/23/2015
(28) 20.03 ft on 03/10/1994
(29) 20.01 ft on 09/20/2018 (P)
(30) 19.83 ft on 03/18/2010
(31) 19.60 ft on 06/08/1918
(32) 19.20 ft on 03/23/2007
(33) 18.72 ft on 04/24/1976
(34) 18.60 ft on 06/17/1947
(35) 18.54 ft on 04/25/1992
(36) 18.41 ft on 06/10/1999
(37) 18.09 ft on 06/13/2015
(38) 18.08 ft on 02/22/2011
(39) 18.00 ft on 05/25/1944
(40) 17.80 ft on 05/20/1996
(41) 17.47 ft on 04/06/2017
(42) 17.40 ft on 06/11/2004
(43) 17.31 ft on 06/29/1981
(44) 17.29 ft on 07/12/2000
(45) 17.17 ft on 11/19/1986
(46) 16.67 ft on 03/19/1980
(47) 16.64 ft on 05/20/2005
(48) 16.38 ft on 09/18/1977
(49) 16.38 ft on 05/15/2003
(50) 16.10 ft on 03/16/1929
(51) 15.33 ft on 01/31/1988
(52) 15.30 ft on 07/01/1924
(53) 15.03 ft on 08/23/2002
(54) 15.00 ft on 06/03/1903
(55) 14.92 ft on 04/08/2006
(56) 14.60 ft on 03/07/1937
(57) 14.50 ft on 03/19/1948
(58) 14.50 ft on 09/23/1926
(59) 13.93 ft on 07/27/1969
(60) 13.87 ft on 09/09/1989
(61) 13.70 ft on 04/03/1951
(62) 13.50 ft on 03/26/1916
(63) 13.30 ft on 01/09/1946
(64) 13.30 ft on 06/15/1930
(65) 13.29 ft on 06/17/1990
(66) 13.00 ft on 03/10/1949
(67) 12.80 ft on 03/11/1950
(68) 12.70 ft on 09/21/1921
(69) 12.35 ft on 07/14/1962
(70) 12.00 ft on 05/07/1919
(71) 12.00 ft on 03/15/1936
(72) 11.90 ft on 02/26/1971
(73) 11.85 ft on 02/20/1953
(74) 11.74 ft on 04/24/1965
(75) 11.54 ft on 07/17/1972
(76) 11.28 ft on 04/16/1960
(77) 11.10 ft on 05/24/1927
(78) 11.10 ft on 06/02/1943
(79) 10.80 ft on 02/10/1966
(80) 10.73 ft on 03/13/1961
(81) 10.70 ft on 03/17/1952
(82) 10.60 ft on 10/06/1927
(83) 10.60 ft on 09/15/1914
(84) 10.40 ft on 03/12/1939
(85) 10.40 ft on 04/14/1959
(86) 10.30 ft on 03/26/1945
(87) 10.20 ft on 03/02/1906
(88) 10.00 ft on 04/10/1933
(89) 9.94 ft on 03/10/1970
(90) 9.80 ft on 03/11/1935
(91) 9.70 ft on 04/07/1923
(92) 9.40 ft on 03/18/1920
(93) 9.20 ft on 12/01/1931
(94) 9.18 ft on 03/20/1963
(95) 8.90 ft on 06/13/1942
(96) 8.80 ft on 06/10/1905
(97) 8.50 ft on 03/21/1941
(98) 8.31 ft on 07/03/1954
(99) 8.30 ft on 03/25/1904
(100) 6.80 ft on 01/24/1938
(101) 6.60 ft on 04/11/1922
(102) 5.95 ft on 09/07/1958
(103) 5.70 ft on 06/25/1957
(104) 5.65 ft on 04/24/1955
(105) 5.16 ft on 06/07/1967
(106) 4.20 ft on 03/22/1940
(107) 4.10 ft on 09/28/1931
(108) 3.95 ft on 08/31/1956
(109) 3.85 ft on 11/02/1967
(110) 3.74 ft on 06/27/1964
(111) 3.60 ft on 07/17/1934
(112) 3.44 ft on 03/21/1925
(113) 0.00 ft on 07/15/1907
(114) 0.00 ft on 06/03/1908
(115) 0.00 ft on 03/09/1910
(116) 0.00 ft on 02/17/1911
(117) 0.00 ft on 04/04/1912
(118) 0.00 ft on 03/24/1913
(119) 0.00 ft on 02/18/1915
(120) 0.00 ft on 03/29/1917
(121) 0.00 ft on 07/07/1909

(P): Preliminary values subject to further review.