Historic Crests
(1) 17.87 ft on 10/18/2016
(2) 17.81 ft on 09/30/1928
(3) 17.61 ft on 09/27/1999
(4) 16.20 ft on 10/10/2015
(5) 16.07 ft on 10/08/2015
(6) 15.60 ft on 09/29/1945
(7) 15.50 ft on 10/09/1924
(8) 15.40 ft on 10/02/1924
(9) 15.30 ft on 09/20/1928
(10) 15.11 ft on 10/10/2016
(11) 14.63 ft on 02/19/1998
(12) 14.60 ft on 09/07/1908
(13) 14.53 ft on 02/12/1998
(14) 14.50 ft on 03/30/1983
(15) 14.40 ft on 09/19/1996
(16) 14.10 ft on 08/10/1908
(17) 13.95 ft on 10/28/1999
(18) 13.80 ft on 08/27/1981
(19) 13.70 ft on 04/18/1936
(20) 13.70 ft on 01/30/1925
(21) 13.70 ft on 05/01/1918
(22) 13.60 ft on 07/29/1916
(23) 13.60 ft on 01/20/1993
(24) 13.60 ft on 10/20/1894
(25) 13.55 ft on 02/17/2016
(26) 13.50 ft on 03/12/1939
(27) 13.40 ft on 07/15/1924
(28) 13.40 ft on 09/22/1955
(29) 13.40 ft on 02/08/1895
(30) 13.40 ft on 02/17/1973
(31) 13.20 ft on 09/19/1945
(32) 13.20 ft on 02/22/1906
(33) 13.11 ft on 07/14/2013
(34) 13.10 ft on 07/29/1901
(35) 13.10 ft on 07/09/1961
(36) 13.10 ft on 10/02/1955
(37) 13.00 ft on 01/31/1915
(38) 13.00 ft on 12/25/1994
(39) 13.00 ft on 03/07/1997
(40) 13.00 ft on 02/02/1915
(41) 13.00 ft on 03/02/1899
(42) 12.90 ft on 02/24/1948
(43) 12.80 ft on 03/18/1959
(44) 12.80 ft on 09/08/1933
(45) 12.70 ft on 12/10/1948
(46) 12.70 ft on 04/16/1973
(47) 12.70 ft on 03/16/1987
(48) 12.70 ft on 04/19/1958
(49) 12.53 ft on 05/16/1999
(50) 12.50 ft on 04/23/2003
(51) 12.49 ft on 02/25/2016
(52) 12.46 ft on 01/11/2016
(53) 12.40 ft on 03/15/1929
(54) 12.40 ft on 07/01/1961
(55) 12.40 ft on 03/17/1966
(56) 12.40 ft on 08/19/1971
(57) 12.35 ft on 03/09/1998
(58) 12.34 ft on 02/01/1998
(59) 12.30 ft on 02/26/1908
(60) 12.30 ft on 03/08/1914
(61) 12.30 ft on 09/06/1979
(62) 12.29 ft on 02/11/2016
(63) 12.20 ft on 08/19/1969
(64) 12.20 ft on 03/16/1971
(65) 12.10 ft on 10/10/1996
(66) 12.10 ft on 08/10/1960
(67) 12.00 ft on 09/03/1946
(68) 12.00 ft on 03/05/1964
(69) 12.00 ft on 09/17/1904
(70) 12.00 ft on 10/01/1996
(71) 11.90 ft on 03/24/1944
(72) 11.90 ft on 07/31/1960
(73) 11.90 ft on 04/19/1961
(74) 11.90 ft on 10/18/1964
(75) 11.90 ft on 09/15/1964
(76) 11.90 ft on 09/18/1964
(77) 11.90 ft on 03/04/1995
(78) 11.90 ft on 03/30/1944
(79) 11.80 ft on 03/29/1913
(80) 11.80 ft on 03/27/1912
(81) 11.80 ft on 03/15/1944
(82) 11.80 ft on 04/04/1980
(83) 11.75 ft on 02/07/1999
(84) 11.70 ft on 08/24/1943
(85) 11.70 ft on 03/09/1944
(86) 11.70 ft on 03/07/1897
(87) 11.60 ft on 10/23/1996
(88) 11.60 ft on 04/16/1960
(89) 11.60 ft on 08/30/1943
(90) 11.60 ft on 09/15/1933
(91) 11.60 ft on 08/28/1908
(92) 11.60 ft on 03/13/1902
(93) 11.58 ft on 01/08/2007
(94) 11.57 ft on 08/16/2004
(95) 11.53 ft on 11/20/2015
(96) 11.52 ft on 03/23/2003
(97) 11.51 ft on 11/15/2015
(98) 11.50 ft on 04/05/1908
(99) 11.50 ft on 03/07/1912
(100) 11.50 ft on 02/22/1921
(101) 11.50 ft on 09/23/1935
(102) 11.50 ft on 03/04/1960
(103) 11.50 ft on 06/08/1964
(104) 11.50 ft on 02/19/1972
(105) 11.50 ft on 02/07/1978
(106) 11.50 ft on 02/01/1995
(107) 11.50 ft on 11/23/2015
(108) 11.50 ft on 07/22/1908
(109) 11.46 ft on 11/05/2015
(110) 11.45 ft on 03/21/1998
(111) 11.41 ft on 02/19/1997
(112) 11.41 ft on 10/03/2000
(113) 11.40 ft on 10/26/1913
(114) 11.40 ft on 07/16/1916
(115) 11.40 ft on 02/27/1960
(116) 11.40 ft on 04/06/1960
(117) 11.40 ft on 04/03/1965
(118) 11.40 ft on 04/07/1970
(119) 11.40 ft on 08/28/1974
(120) 11.40 ft on 08/31/1992
(121) 11.40 ft on 10/12/1901
(122) 11.40 ft on 04/22/1918
(123) 11.40 ft on 02/20/1896
(124) 11.30 ft on 02/02/1991
(125) 11.30 ft on 05/04/1900
(126) 11.30 ft on 04/04/1903
(127) 11.30 ft on 08/25/1907
(128) 11.30 ft on 03/10/1910
(129) 11.30 ft on 08/04/1919
(130) 11.30 ft on 03/20/1922
(131) 11.30 ft on 03/15/1953
(132) 11.20 ft on 03/02/1905
(133) 11.20 ft on 03/06/1905
(134) 11.20 ft on 11/26/1947
(135) 11.20 ft on 02/06/1963
(136) 11.10 ft on 10/04/1917
(137) 11.10 ft on 03/30/1975
(138) 11.07 ft on 09/02/2004
(139) 11.07 ft on 02/16/2010
(140) 11.06 ft on 10/19/2005
(141) 11.00 ft on 09/15/1949
(142) 11.00 ft on 03/23/1942
(143) 11.00 ft on 04/14/1984
(144) 11.00 ft on 02/28/1982
(145) 10.98 ft on 02/10/2010
(146) 10.91 ft on 09/15/2006
(147) 10.90 ft on 07/09/1976
(148) 10.90 ft on 03/04/2016
(149) 10.80 ft on 03/13/1962
(150) 10.52 ft on 09/21/2016
(151) 10.50 ft on 10/08/1989
(152) 10.41 ft on 08/13/2014
(153) 10.40 ft on 07/31/1950
(154) 10.40 ft on 06/05/1909
(155) 10.35 ft on 12/20/2009
(156) 10.30 ft on 10/03/1920
(157) 10.28 ft on 10/01/2010
(158) 10.20 ft on 03/23/1977
(159) 10.18 ft on 03/30/2014
(160) 10.09 ft on 01/24/2015
(161) 10.00 ft on 12/13/1898
(162) 9.90 ft on 03/31/1923
(163) 9.90 ft on 02/04/1930
(164) 9.80 ft on 11/10/1990
(165) 9.70 ft on 02/10/1937
(166) 9.70 ft on 02/20/1926
(167) 9.70 ft on 08/27/1967
(168) 9.69 ft on 09/06/2008
(169) 9.50 ft on 03/20/1952
(170) 9.50 ft on 03/28/1952
(171) 9.50 ft on 01/27/1968
(172) 9.50 ft on 02/24/1985
(173) 9.40 ft on 12/11/1957
(174) 9.40 ft on 05/10/1956
(175) 9.30 ft on 02/24/1940
(176) 9.30 ft on 12/30/1932
(177) 9.20 ft on 02/06/1954
(178) 9.20 ft on 09/20/1988
(179) 9.10 ft on 04/23/1938
(180) 9.07 ft on 02/22/2011
(181) 9.00 ft on 12/30/1986
(182) 8.90 ft on 01/06/1931
(183) 8.70 ft on 06/07/2012
(184) 8.70 ft on 04/22/1951
(185) 8.57 ft on 09/01/2002
(186) 8.40 ft on 04/09/1941
(187) 7.70 ft on 01/12/1911
(188) 7.40 ft on 03/24/1927
(189) 7.30 ft on 12/10/1934

(P): Preliminary values subject to further review.