Historic Crests
(1) 21.27 ft on 04/25/1922
(2) 21.05 ft on 05/11/1912
(3) 21.00 ft on 04/25/1927
(4) 20.50 ft on 05/18/1927
(5) 20.05 ft on 03/03/1916
(6) 19.99 ft on 06/08/1929
(7) 19.98 ft on 02/10/1950
(8) 19.78 ft on 05/01/1945
(9) 19.42 ft on 03/29/1903
(10) 19.38 ft on 05/21/1944
(11) 19.29 ft on 02/28/1937
(12) 19.28 ft on 05/08/1913
(13) 19.17 ft on 05/13/1897
(14) 19.17 ft on 03/05/1932
(15) 19.15 ft on 05/18/1920
(16) 18.95 ft on 06/18/1908
(17) 18.60 ft on 02/16/1907
(18) 18.47 ft on 04/07/1973
(19) 18.35 ft on 02/24/1949
(20) 18.17 ft on 06/12/1943
(21) 18.06 ft on 04/15/1923
(22) 17.99 ft on 04/14/1975
(23) 17.46 ft on 06/15/1933
(24) 17.45 ft on 04/02/1939
(25) 17.45 ft on 06/22/1893
(26) 17.42 ft on 05/22/1983
(27) 17.38 ft on 07/08/1935
(28) 17.38 ft on 05/19/2011
(29) 17.36 ft on 05/30/1984
(30) 17.35 ft on 06/10/1892
(31) 17.35 ft on 04/17/1979
(32) 17.15 ft on 02/01/1946
(33) 17.09 ft on 06/17/1995
(34) 17.05 ft on 01/24/1991
(35) 16.96 ft on 03/20/1997
(36) 16.92 ft on 02/16/1974
(37) 16.90 ft on 05/02/1917
(38) 16.89 ft on 03/26/1997
(39) 16.80 ft on 04/18/2008
(40) 16.73 ft on 05/11/1994
(41) 16.71 ft on 04/30/1938
(42) 16.55 ft on 04/06/1909
(43) 16.50 ft on 04/21/1948
(44) 16.49 ft on 06/01/2009
(45) 16.48 ft on 05/31/2017
(46) 16.38 ft on 07/19/1928
(47) 16.35 ft on 06/03/1961
(48) 16.31 ft on 02/02/2005
(49) 16.30 ft on 04/13/1980
(50) 16.20 ft on 03/20/1985
(51) 16.15 ft on 04/27/1904
(52) 16.10 ft on 03/13/1890
(53) 16.10 ft on 05/12/1921
(54) 16.00 ft on 05/09/1947
(55) 16.00 ft on 03/16/1891
(56) 16.00 ft on 04/21/1899
(57) 16.00 ft on 05/04/1906
(58) 15.99 ft on 04/12/1952
(59) 15.90 ft on 04/25/1898
(60) 15.80 ft on 03/11/1951
(61) 15.79 ft on 04/17/1962
(62) 15.72 ft on 06/10/1957
(63) 15.70 ft on 04/16/1874
(64) 15.70 ft on 04/15/1919
(65) 15.65 ft on 06/11/1990
(66) 15.65 ft on 01/29/1924
(67) 15.60 ft on 03/18/1884
(68) 15.60 ft on 05/02/1859
(69) 15.55 ft on 03/05/1915
(70) 15.49 ft on 06/05/2002
(71) 15.42 ft on 04/13/1955
(72) 15.40 ft on 04/07/1883
(73) 15.40 ft on 03/27/1851
(74) 15.37 ft on 05/12/1964
(75) 15.25 ft on 05/22/1993
(76) 15.24 ft on 08/29/2005
(77) 15.23 ft on 03/21/2016
(78) 15.20 ft on 03/11/1849
(79) 15.20 ft on 04/01/1828
(80) 15.13 ft on 02/18/1999
(81) 15.12 ft on 12/28/1982
(82) 15.10 ft on 05/10/1858
(83) 15.00 ft on 05/30/1853
(84) 14.95 ft on 03/27/1882
(85) 14.94 ft on 05/25/1958
(86) 14.83 ft on 03/03/1966
(87) 14.77 ft on 03/13/1989
(88) 14.70 ft on 04/26/1888
(89) 14.70 ft on 02/04/1930
(90) 14.70 ft on 04/14/1854
(91) 14.69 ft on 04/30/1942
(92) 14.66 ft on 06/08/1996
(93) 14.58 ft on 05/19/1998
(94) 14.57 ft on 05/15/1911
(95) 14.57 ft on 05/04/1936
(96) 14.54 ft on 05/19/1970
(97) 14.52 ft on 02/22/1969
(98) 14.50 ft on 04/06/1887
(99) 14.40 ft on 05/29/1953
(100) 14.31 ft on 06/02/2003
(101) 14.31 ft on 03/12/2001
(102) 14.30 ft on 04/30/1914
(103) 14.26 ft on 02/12/2010
(104) 14.15 ft on 12/30/1972
(105) 14.10 ft on 05/30/1852
(106) 14.05 ft on 03/17/1987
(107) 14.02 ft on 06/10/1905
(108) 14.00 ft on 04/29/1926
(109) 13.94 ft on 04/12/1978
(110) 13.93 ft on 04/27/1965
(111) 13.90 ft on 04/22/1880
(112) 13.88 ft on 12/26/2004
(113) 13.80 ft on 01/21/1850
(114) 13.80 ft on 05/31/1886
(115) 13.72 ft on 05/12/1940
(116) 13.70 ft on 04/24/1896
(117) 13.65 ft on 03/14/1971
(118) 13.55 ft on 01/22/1885
(119) 13.50 ft on 04/06/1894
(120) 13.45 ft on 12/23/1986
(121) 13.40 ft on 02/06/1860
(122) 13.35 ft on 04/14/1902
(123) 13.20 ft on 03/03/1956
(124) 13.18 ft on 04/06/1963
(125) 13.14 ft on 04/16/1968
(126) 13.10 ft on 01/09/1988
(127) 12.97 ft on 02/01/2007
(128) 12.93 ft on 06/03/1873
(129) 12.85 ft on 03/29/1910
(130) 12.70 ft on 05/11/1876
(131) 12.66 ft on 05/17/1901
(132) 12.64 ft on 04/21/1977
(133) 12.60 ft on 03/27/1900
(134) 12.55 ft on 03/12/1881
(135) 12.48 ft on 04/16/1934
(136) 12.41 ft on 09/09/1965
(137) 12.38 ft on 06/03/1967
(138) 12.30 ft on 05/06/1872
(139) 12.26 ft on 04/26/1960
(140) 12.04 ft on 12/30/1992
(141) 11.83 ft on 03/05/1959
(142) 11.75 ft on 05/12/1918
(143) 11.66 ft on 06/18/1981
(144) 11.60 ft on 03/13/1889
(145) 11.45 ft on 03/16/1976
(146) 11.30 ft on 03/21/1878
(147) 11.30 ft on 05/13/1875
(148) 11.10 ft on 06/04/1877
(149) 10.88 ft on 11/16/1941
(150) 10.80 ft on 02/20/1879
(151) 10.25 ft on 12/31/1931
(152) 10.15 ft on 04/08/1895
(153) 9.77 ft on 03/30/2006
(154) 9.50 ft on 04/07/1855
(155) 9.30 ft on 03/13/1925
(156) 8.57 ft on 04/20/2000
(157) 7.70 ft on 05/16/1954

(P): Preliminary values subject to further review.