Historic Crests
(1) 32.66 ft on 07/13/1993
(2) 30.49 ft on 06/16/2008
(3) 28.18 ft on 08/12/2010
(4) 28.02 ft on 04/21/1973
(5) 27.85 ft on 06/01/1903
(6) 27.23 ft on 04/24/1976
(7) 27.14 ft on 07/17/1982
(8) 27.12 ft on 04/18/2013
(9) 26.39 ft on 05/17/1986
(10) 25.97 ft on 08/24/2007
(11) 25.81 ft on 02/17/2011
(12) 25.14 ft on 06/16/1947
(13) 25.11 ft on 06/15/2011
(14) 25.10 ft on 06/08/1947
(15) 24.79 ft on 01/21/1974
(16) 24.65 ft on 02/15/1984
(17) 24.55 ft on 05/29/2013
(18) 24.21 ft on 05/27/1996
(19) 24.00 ft on 06/01/1851
(20) 23.80 ft on 06/10/1905
(21) 23.54 ft on 07/06/1998
(22) 23.51 ft on 03/15/2001
(23) 23.26 ft on 04/19/1991
(24) 23.22 ft on 06/26/2015 (P)
(25) 23.13 ft on 06/27/1984
(26) 23.08 ft on 12/14/2015
(27) 23.07 ft on 06/24/2000
(28) 22.99 ft on 05/24/1995
(29) 22.85 ft on 06/17/1990
(30) 22.83 ft on 02/22/1985
(31) 22.74 ft on 07/04/1981
(32) 22.39 ft on 03/09/1979
(33) 22.18 ft on 06/20/2011
(34) 22.08 ft on 06/27/2011
(35) 22.07 ft on 06/15/1980
(36) 21.94 ft on 05/13/1978
(37) 21.51 ft on 05/20/1974
(38) 21.49 ft on 04/20/1979
(39) 21.40 ft on 04/16/1999
(40) 21.09 ft on 04/21/1992
(41) 20.98 ft on 02/19/1997
(42) 20.90 ft on 10/26/1986
(43) 20.90 ft on 04/04/1983
(44) 20.10 ft on 05/16/2009
(45) 19.99 ft on 05/30/2004
(46) 19.92 ft on 05/12/2002
(47) 19.69 ft on 04/16/1997
(48) 19.50 ft on 06/18/1946
(49) 19.40 ft on 06/30/1947
(50) 19.36 ft on 04/12/1965
(51) 18.97 ft on 10/01/1994
(52) 18.95 ft on 03/04/1985
(53) 18.70 ft on 06/14/1917
(54) 18.60 ft on 08/03/1915
(55) 18.51 ft on 03/24/1975
(56) 18.34 ft on 04/02/1960
(57) 18.30 ft on 05/25/1944
(58) 18.26 ft on 05/08/1972
(59) 18.06 ft on 02/23/1987
(60) 17.86 ft on 04/13/2005
(61) 17.80 ft on 06/24/1947
(62) 17.00 ft on 03/10/1994
(63) 16.74 ft on 05/10/2003
(64) 16.70 ft on 04/04/1912
(65) 16.68 ft on 08/08/1977
(66) 16.45 ft on 05/10/1951
(67) 16.15 ft on 05/07/1960
(68) 16.14 ft on 06/09/1954
(69) 16.00 ft on 06/06/1917
(70) 15.92 ft on 05/03/2006
(71) 15.90 ft on 06/29/1935
(72) 15.75 ft on 09/09/1989
(73) 15.30 ft on 04/23/1944
(74) 14.87 ft on 03/06/1937
(75) 14.80 ft on 07/18/1946
(76) 14.60 ft on 07/06/1935
(77) 14.60 ft on 03/27/1916
(78) 14.40 ft on 03/16/1919
(79) 14.38 ft on 03/23/1948
(80) 14.38 ft on 04/04/1951
(81) 14.30 ft on 03/12/1939
(82) 14.28 ft on 09/21/1965
(83) 14.20 ft on 04/06/1947
(84) 14.20 ft on 06/20/1944
(85) 14.10 ft on 04/07/1962
(86) 14.10 ft on 03/26/1920
(87) 14.00 ft on 04/19/1927
(88) 13.90 ft on 02/21/1937
(89) 13.88 ft on 05/17/1945
(90) 13.80 ft on 01/08/1946
(91) 13.74 ft on 06/17/1967
(92) 13.60 ft on 03/17/1965
(93) 13.60 ft on 05/08/1919
(94) 13.60 ft on 06/25/1918
(95) 13.50 ft on 03/17/1929
(96) 13.40 ft on 04/19/1945
(97) 13.40 ft on 04/26/1904
(98) 13.29 ft on 01/23/1969
(99) 13.20 ft on 06/11/1918
(100) 13.10 ft on 03/19/1948
(101) 13.10 ft on 06/28/1924
(102) 12.82 ft on 06/13/1962
(103) 12.62 ft on 03/22/1962
(104) 12.61 ft on 06/22/1967
(105) 12.60 ft on 03/19/1945
(106) 12.56 ft on 11/16/1961
(107) 12.50 ft on 06/19/1935
(108) 12.48 ft on 02/19/1971
(109) 12.45 ft on 06/24/1952
(110) 12.40 ft on 09/15/1926
(111) 12.26 ft on 06/08/1951
(112) 12.22 ft on 02/10/1966
(113) 12.14 ft on 07/05/1951
(114) 12.08 ft on 06/01/1959
(115) 12.00 ft on 06/06/1919
(116) 12.00 ft on 01/15/1960
(117) 11.80 ft on 05/28/1945
(118) 11.80 ft on 09/25/1926
(119) 11.77 ft on 07/19/1969
(120) 11.71 ft on 05/17/1943
(121) 11.70 ft on 11/25/1931
(122) 11.70 ft on 04/25/1929
(123) 11.57 ft on 03/13/1952
(124) 11.56 ft on 05/25/1960
(125) 11.50 ft on 03/17/1946
(126) 11.40 ft on 06/19/1950
(127) 11.40 ft on 02/25/1906
(128) 11.30 ft on 05/06/1944
(129) 11.30 ft on 04/08/1933
(130) 11.20 ft on 04/21/1920
(131) 11.20 ft on 07/14/1920
(132) 11.00 ft on 04/27/1919
(133) 11.00 ft on 05/24/1916
(134) 11.00 ft on 04/22/1947
(135) 11.00 ft on 11/17/1928
(136) 10.95 ft on 09/14/1961
(137) 10.94 ft on 11/03/1961
(138) 10.90 ft on 04/13/1947
(139) 10.90 ft on 06/09/1945
(140) 10.83 ft on 04/04/1961
(141) 10.82 ft on 02/27/1971
(142) 10.80 ft on 09/18/1914
(143) 10.80 ft on 07/02/1905
(144) 10.72 ft on 05/28/1951
(145) 10.70 ft on 06/04/1935
(146) 10.70 ft on 02/23/1916
(147) 10.63 ft on 03/04/1963
(148) 10.60 ft on 05/24/1959
(149) 10.60 ft on 05/11/1950
(150) 10.60 ft on 01/04/1932
(151) 10.57 ft on 02/16/1961
(152) 10.50 ft on 06/16/1945
(153) 10.50 ft on 07/05/1958
(154) 10.40 ft on 06/13/1943
(155) 10.40 ft on 04/20/1929
(156) 10.40 ft on 05/25/1927
(157) 10.37 ft on 11/04/1941
(158) 10.30 ft on 05/14/1916
(159) 10.30 ft on 04/26/1965
(160) 10.20 ft on 07/10/1932
(161) 10.20 ft on 05/15/1920
(162) 10.18 ft on 03/16/1961
(163) 10.15 ft on 06/17/1966
(164) 10.10 ft on 10/02/1915
(165) 10.10 ft on 09/09/1926
(166) 10.10 ft on 06/15/1930
(167) 10.10 ft on 10/10/1941
(168) 10.10 ft on 03/27/1945
(169) 10.07 ft on 04/28/1951
(170) 10.01 ft on 06/22/1951
(171) 10.00 ft on 06/11/1967
(172) 10.00 ft on 04/15/1944
(173) 9.97 ft on 03/31/1949
(174) 9.95 ft on 04/01/1953
(175) 9.90 ft on 03/11/1949
(176) 9.90 ft on 03/01/1905
(177) 9.82 ft on 03/08/1961
(178) 9.71 ft on 06/15/1953
(179) 9.70 ft on 02/28/1948
(180) 9.70 ft on 01/27/1942
(181) 9.63 ft on 04/06/1952
(182) 9.60 ft on 05/28/1922
(183) 9.60 ft on 06/16/1926
(184) 9.60 ft on 03/24/1946
(185) 9.58 ft on 07/03/1959
(186) 9.45 ft on 09/21/1921
(187) 9.39 ft on 03/06/1936
(188) 9.30 ft on 05/21/1913
(189) 9.30 ft on 03/30/1917
(190) 9.30 ft on 03/05/1924
(191) 9.30 ft on 04/16/1927
(192) 9.30 ft on 06/11/1941
(193) 9.20 ft on 05/29/1918
(194) 9.20 ft on 03/28/1923
(195) 9.20 ft on 06/04/1927
(196) 9.20 ft on 10/08/1931
(197) 9.20 ft on 03/27/1949
(198) 9.16 ft on 05/08/1962
(199) 9.10 ft on 06/24/1949
(200) 9.10 ft on 03/06/1949
(201) 9.05 ft on 09/25/1938
(202) 9.00 ft on 06/22/1945
(203) 8.90 ft on 03/02/1950
(204) 8.90 ft on 08/14/1932
(205) 8.90 ft on 06/27/1932
(206) 8.88 ft on 05/31/1962
(207) 8.86 ft on 06/25/1964
(208) 8.80 ft on 03/17/1948
(209) 8.73 ft on 05/18/1966
(210) 8.69 ft on 03/20/1952
(211) 8.66 ft on 03/28/1959
(212) 8.66 ft on 09/02/1954
(213) 8.63 ft on 03/21/1959
(214) 8.45 ft on 06/06/1965
(215) 8.40 ft on 02/27/1949
(216) 8.35 ft on 08/05/1970
(217) 7.97 ft on 03/19/1963
(218) 7.60 ft on 06/16/1925
(219) 7.57 ft on 10/10/1954
(220) 7.44 ft on 06/21/1957
(221) 7.30 ft on 08/04/1928
(222) 7.20 ft on 07/03/1931
(223) 6.60 ft on 04/25/1968
(224) 6.28 ft on 08/18/1940
(225) 4.46 ft on 08/10/1956
(226) 4.10 ft on 04/04/1934
(227) -9,999.00 ft on 06/15/1944
(228) -9,999.00 ft on 12/25/1987
(229) -9,999.00 ft on 06/11/1944

(P): Preliminary values subject to further review.