Historic Crests
(1) 34.02 ft on 05/03/2011
(2) 33.95 ft on 01/13/2005
(3) 33.24 ft on 06/14/2008
(4) 33.00 ft on 03/30/1913
(5) 32.35 ft on 05/17/2002
(6) 31.75 ft on 01/07/1991
(7) 30.68 ft on 05/12/1996
(8) 30.62 ft on 05/10/2017 (P)
(9) 30.45 ft on 05/06/1996
(10) 30.43 ft on 05/23/1990
(11) 30.37 ft on 03/03/1985
(12) 30.37 ft on 11/22/1993
(13) 30.27 ft on 05/08/1996
(14) 30.24 ft on 04/28/2013
(15) 29.72 ft on 03/27/2008
(16) 29.61 ft on 03/26/1978
(17) 29.29 ft on 01/22/2007
(18) 29.20 ft on 05/10/1983
(19) 29.12 ft on 01/29/1999
(20) 29.10 ft on 01/06/2016 (P)
(21) 29.06 ft on 03/11/1979
(22) 29.03 ft on 06/24/1998
(23) 28.94 ft on 03/18/2006
(24) 28.62 ft on 02/05/1969
(25) 28.30 ft on 08/09/1875
(26) 28.25 ft on 03/11/2011
(27) 28.20 ft on 03/23/1982
(28) 28.07 ft on 04/20/1994
(29) 28.06 ft on 01/12/2004
(30) 27.96 ft on 02/15/2008
(31) 27.54 ft on 05/25/1943
(32) 27.44 ft on 05/24/1995
(33) 27.20 ft on 04/02/1904
(34) 27.16 ft on 11/29/1985
(35) 27.14 ft on 04/11/2014
(36) 27.09 ft on 03/07/1997
(37) 27.06 ft on 01/17/1930
(38) 27.06 ft on 01/13/1950
(39) 27.00 ft on 03/31/1898
(40) 26.78 ft on 05/22/2009
(41) 26.70 ft on 02/07/1916
(42) 26.62 ft on 06/01/1968
(43) 26.56 ft on 04/27/1984
(44) 26.50 ft on 03/13/1897
(45) 26.38 ft on 05/14/1961
(46) 26.08 ft on 05/21/1933
(47) 26.00 ft on 04/23/1922
(48) 25.84 ft on 04/10/1989
(49) 25.79 ft on 06/29/2015
(50) 25.76 ft on 05/29/1981
(51) 25.53 ft on 01/29/1974
(52) 25.52 ft on 01/13/1993
(53) 25.50 ft on 12/18/1966
(54) 25.40 ft on 02/04/1876
(55) 25.27 ft on 01/22/1937
(56) 25.20 ft on 01/14/1890
(57) 25.19 ft on 04/20/1998
(58) 25.00 ft on 05/13/1908
(59) 25.00 ft on 03/22/1997
(60) 24.90 ft on 06/02/1927
(61) 24.86 ft on 02/19/2009
(62) 24.85 ft on 07/20/2003
(63) 24.79 ft on 03/04/1975
(64) 24.78 ft on 03/19/2015
(65) 24.70 ft on 01/08/1885
(66) 24.70 ft on 05/11/1998
(67) 24.70 ft on 11/22/1992
(68) 24.64 ft on 06/22/1958
(69) 24.60 ft on 01/28/1907
(70) 24.60 ft on 05/08/1893
(71) 24.53 ft on 05/01/1970
(72) 24.27 ft on 04/27/1972
(73) 24.23 ft on 06/04/1996
(74) 24.15 ft on 04/30/1964
(75) 24.14 ft on 02/18/1959
(76) 24.09 ft on 03/02/1951
(77) 24.03 ft on 01/21/2013
(78) 24.00 ft on 03/25/1919
(79) 23.97 ft on 01/28/1949
(80) 23.96 ft on 03/13/1963
(81) 23.85 ft on 03/01/1971
(82) 23.79 ft on 01/26/1932
(83) 23.70 ft on 04/08/1906
(84) 23.70 ft on 04/28/1920
(85) 23.68 ft on 05/24/1929
(86) 23.55 ft on 02/04/1994
(87) 23.37 ft on 04/24/1939
(88) 23.36 ft on 07/01/2010
(89) 23.30 ft on 04/07/1912
(90) 23.23 ft on 03/22/1973
(91) 23.22 ft on 05/19/2003
(92) 23.16 ft on 04/15/1957
(93) 23.06 ft on 03/13/1993
(94) 23.00 ft on 04/16/1926
(95) 23.00 ft on 06/11/1997
(96) 22.95 ft on 12/11/2011
(97) 22.73 ft on 02/07/1988
(98) 22.60 ft on 06/12/1917
(99) 22.59 ft on 02/06/1952
(100) 22.58 ft on 04/22/1993
(101) 22.48 ft on 06/24/2010
(102) 22.40 ft on 03/24/1923
(103) 22.40 ft on 03/12/1903
(104) 22.35 ft on 04/20/1944
(105) 22.33 ft on 04/03/1948
(106) 22.21 ft on 02/27/1976
(107) 22.17 ft on 03/11/1945
(108) 22.15 ft on 03/29/1962
(109) 22.10 ft on 04/05/1921
(110) 22.10 ft on 12/09/1927
(111) 22.07 ft on 04/16/1938
(112) 22.06 ft on 01/28/2017 (P)
(113) 22.01 ft on 04/06/1980
(114) 22.00 ft on 03/02/1891
(115) 22.00 ft on 03/09/1910
(116) 22.00 ft on 03/14/1887
(117) 21.87 ft on 06/16/1996
(118) 21.75 ft on 12/10/2006
(119) 21.70 ft on 04/07/1924
(120) 21.58 ft on 01/29/1993
(121) 21.57 ft on 01/18/2008
(122) 21.50 ft on 04/13/1892
(123) 21.40 ft on 06/18/1889
(124) 21.19 ft on 07/01/1960
(125) 21.14 ft on 04/14/2015
(126) 21.12 ft on 04/26/1992
(127) 21.07 ft on 03/28/1998
(128) 21.00 ft on 02/21/1918
(129) 20.99 ft on 12/09/1993
(130) 20.80 ft on 04/04/1888
(131) 20.78 ft on 01/30/1997
(132) 20.60 ft on 03/23/1925
(133) 20.30 ft on 06/20/1997
(134) 20.17 ft on 03/06/1936
(135) 20.10 ft on 05/14/1935
(136) 20.01 ft on 06/14/1947
(137) 19.99 ft on 04/16/2016 (P)
(138) 19.90 ft on 02/23/1946
(139) 19.90 ft on 09/12/2003
(140) 19.80 ft on 03/04/1909
(141) 19.80 ft on 05/22/1886
(142) 19.74 ft on 03/04/1956
(143) 19.70 ft on 04/22/1911
(144) 19.63 ft on 05/05/1994
(145) 19.60 ft on 01/23/1899
(146) 19.56 ft on 04/27/1940
(147) 19.51 ft on 01/28/1996
(148) 19.32 ft on 03/14/1995
(149) 19.32 ft on 03/20/2016 (P)
(150) 19.30 ft on 04/16/1914
(151) 19.10 ft on 04/03/1977
(152) 19.10 ft on 05/06/1993
(153) 19.10 ft on 02/08/1997
(154) 19.00 ft on 03/15/1900
(155) 18.80 ft on 02/11/1915
(156) 18.80 ft on 02/16/2001
(157) 18.65 ft on 04/05/1998
(158) 18.36 ft on 04/19/1965
(159) 18.30 ft on 02/16/1878
(160) 17.95 ft on 05/10/1994
(161) 17.63 ft on 04/11/1993
(162) 17.60 ft on 03/19/1901
(163) 17.34 ft on 03/12/1953
(164) 17.31 ft on 03/09/1955
(165) 17.20 ft on 12/30/1996
(166) 17.00 ft on 03/19/1877
(167) 16.97 ft on 04/26/1995
(168) 16.76 ft on 03/29/1993
(169) 16.65 ft on 06/25/2000
(170) 16.38 ft on 04/07/1993
(171) 16.30 ft on 05/19/1905
(172) 15.89 ft on 07/09/1993
(173) 15.60 ft on 03/28/1996
(174) 15.56 ft on 10/24/1993
(175) 14.78 ft on 05/03/1966
(176) 14.78 ft on 07/19/1993
(177) 14.54 ft on 07/09/1987
(178) 14.40 ft on 07/07/1902
(179) 14.40 ft on 02/15/1894
(180) 14.30 ft on 07/30/1896
(181) 13.90 ft on 11/09/1992
(182) 13.57 ft on 03/15/1998
(183) 13.49 ft on 01/10/1997
(184) 13.10 ft on 01/14/1998
(185) 12.76 ft on 08/11/1995
(186) 12.06 ft on 07/26/1996
(187) 11.61 ft on 07/03/1995
(188) 11.12 ft on 03/12/1994
(189) 10.38 ft on 04/02/1934
(190) 9.54 ft on 06/14/1941
(191) 8.50 ft on 04/08/1931
(192) 7.50 ft on 01/25/1895
(193) 7.20 ft on 04/16/1954

(P): Preliminary values subject to further review.