Historic Crests
(1) 21.00 ft on 03/25/1913
(2) 18.30 ft on 07/09/2003
(3) 16.80 ft on 01/14/2005
(4) 16.74 ft on 06/19/2015
(5) 16.70 ft on 03/01/1904
(6) 16.20 ft on 02/25/1985
(7) 16.16 ft on 03/02/2011
(8) 16.07 ft on 02/15/1950
(9) 16.00 ft on 03/13/1982
(10) 15.90 ft on 02/07/2008
(11) 15.50 ft on 01/24/1999
(12) 15.20 ft on 01/14/1930
(13) 15.20 ft on 01/21/1974
(14) 15.02 ft on 01/16/1937
(15) 15.00 ft on 03/02/2011
(16) 14.95 ft on 02/10/1959
(17) 14.74 ft on 05/19/1943
(18) 14.70 ft on 03/18/1978
(19) 14.60 ft on 03/22/1978
(20) 14.53 ft on 01/15/2013
(21) 14.50 ft on 03/05/1979
(22) 14.50 ft on 01/04/1916
(23) 14.40 ft on 07/04/1993
(24) 14.35 ft on 06/30/1957
(25) 14.32 ft on 04/22/1964
(26) 14.20 ft on 06/13/1958
(27) 14.00 ft on 03/22/1927
(28) 14.00 ft on 04/06/1957
(29) 14.00 ft on 03/17/1919
(30) 14.00 ft on 01/20/1996
(31) 13.99 ft on 03/14/1939
(32) 13.93 ft on 03/13/1952
(33) 13.85 ft on 04/29/1959
(34) 13.82 ft on 04/13/1944
(35) 13.80 ft on 01/07/2005
(36) 13.80 ft on 07/25/1998
(37) 13.78 ft on 12/11/1966
(38) 13.64 ft on 05/07/2017
(39) 13.62 ft on 03/07/1963
(40) 13.60 ft on 08/08/1998
(41) 13.60 ft on 04/19/1922
(42) 13.50 ft on 12/18/1977
(43) 13.50 ft on 04/23/1972
(44) 13.50 ft on 05/21/1927
(45) 13.38 ft on 04/26/1961
(46) 13.33 ft on 02/23/1951
(47) 13.30 ft on 02/27/1975
(48) 13.30 ft on 01/24/1959
(49) 13.30 ft on 01/06/1950
(50) 13.20 ft on 03/01/1997
(51) 13.10 ft on 02/13/1976
(52) 13.10 ft on 01/17/2007
(53) 13.10 ft on 02/18/1976
(54) 13.01 ft on 07/07/1957
(55) 13.00 ft on 06/03/1997
(56) 13.00 ft on 06/14/1981
(57) 12.98 ft on 12/24/2013
(58) 12.90 ft on 04/19/1920
(59) 12.85 ft on 12/30/2015
(60) 12.85 ft on 01/27/1950
(61) 12.83 ft on 02/26/1936
(62) 12.77 ft on 02/12/2009
(63) 12.75 ft on 03/04/2007
(64) 12.75 ft on 01/31/1969
(65) 12.72 ft on 05/13/1933
(66) 12.63 ft on 01/28/1952
(67) 12.60 ft on 08/12/1995
(68) 12.60 ft on 03/31/1912
(69) 12.60 ft on 04/08/1926
(70) 12.57 ft on 12/05/1950
(71) 12.53 ft on 02/02/1968
(72) 12.51 ft on 04/10/1938
(73) 12.48 ft on 12/21/1957
(74) 12.40 ft on 04/05/1964
(75) 12.40 ft on 02/22/1982
(76) 12.33 ft on 04/29/2011
(77) 12.30 ft on 06/16/1981
(78) 12.13 ft on 03/26/2007
(79) 12.10 ft on 03/29/1921
(80) 12.08 ft on 02/20/2011
(81) 12.00 ft on 06/26/1981
(82) 12.00 ft on 03/31/1924
(83) 12.00 ft on 03/11/1980
(84) 12.00 ft on 06/03/1980
(85) 12.00 ft on 02/13/1918
(86) 12.00 ft on 01/31/1994
(87) 12.00 ft on 12/04/2006
(88) 12.00 ft on 05/15/1923
(89) 11.97 ft on 05/29/2017
(90) 11.90 ft on 02/27/1997
(91) 11.90 ft on 08/05/2003
(92) 11.71 ft on 04/02/1938
(93) 11.70 ft on 03/06/2008
(94) 11.70 ft on 11/15/1992
(95) 11.67 ft on 08/03/1942
(96) 11.60 ft on 03/09/2009
(97) 11.60 ft on 04/08/1978
(98) 11.58 ft on 01/10/1950
(99) 11.52 ft on 03/21/2008
(100) 11.50 ft on 12/19/1924
(101) 11.50 ft on 12/26/2003
(102) 11.50 ft on 04/15/1948
(103) 11.50 ft on 06/05/1980
(104) 11.45 ft on 04/22/1940
(105) 11.45 ft on 11/17/1972
(106) 11.40 ft on 03/16/1938
(107) 11.40 ft on 02/01/1970
(108) 11.40 ft on 12/28/1973
(109) 11.40 ft on 01/07/2007
(110) 11.38 ft on 01/20/1952
(111) 11.30 ft on 01/06/2004
(112) 11.20 ft on 05/29/1996
(113) 11.20 ft on 01/18/1950
(114) 11.20 ft on 03/22/1948
(115) 11.20 ft on 06/21/1945
(116) 11.20 ft on 03/17/2007
(117) 11.17 ft on 03/04/1955
(118) 11.10 ft on 11/18/1993
(119) 11.10 ft on 01/04/1930
(120) 11.10 ft on 03/13/1925
(121) 11.09 ft on 05/30/1946
(122) 11.08 ft on 03/19/1943
(123) 11.03 ft on 12/02/2011
(124) 11.02 ft on 04/06/2009
(125) 11.00 ft on 04/10/1914
(126) 11.00 ft on 02/06/1915
(127) 11.00 ft on 09/30/1933
(128) 11.00 ft on 12/20/2001
(129) 10.99 ft on 03/30/1950
(130) 10.95 ft on 03/06/1953
(131) 10.94 ft on 04/03/1945
(132) 10.94 ft on 04/12/1942
(133) 10.92 ft on 03/30/1967
(134) 10.90 ft on 05/11/1943
(135) 10.90 ft on 02/22/1971
(136) 10.87 ft on 03/12/1964
(137) 10.83 ft on 01/01/2016
(138) 10.82 ft on 02/18/1948
(139) 10.80 ft on 03/11/2009
(140) 10.80 ft on 02/01/2002
(141) 10.76 ft on 11/05/1972
(142) 10.70 ft on 07/05/1929
(143) 10.68 ft on 01/02/1952
(144) 10.66 ft on 02/17/1949
(145) 10.60 ft on 12/17/1929
(146) 10.60 ft on 03/14/1973
(147) 10.60 ft on 04/13/1994
(148) 10.60 ft on 08/02/2003
(149) 10.60 ft on 06/17/2010
(150) 10.60 ft on 06/17/2010
(151) 10.57 ft on 02/20/1971
(152) 10.54 ft on 05/03/1947
(153) 10.48 ft on 01/19/1949
(154) 10.45 ft on 04/25/1957
(155) 10.45 ft on 12/31/2005
(156) 10.40 ft on 09/04/2003
(157) 10.40 ft on 05/12/2003
(158) 10.40 ft on 05/09/2003
(159) 10.40 ft on 04/12/1998
(160) 10.40 ft on 01/05/1982
(161) 10.40 ft on 03/01/1979
(162) 10.40 ft on 12/07/1932
(163) 10.40 ft on 06/11/1924
(164) 10.31 ft on 06/02/1947
(165) 10.30 ft on 12/14/1985
(166) 10.24 ft on 02/06/1952
(167) 10.23 ft on 03/16/1961
(168) 10.21 ft on 04/08/2009
(169) 10.20 ft on 04/25/1984
(170) 10.20 ft on 03/19/1973
(171) 10.20 ft on 05/30/1968
(172) 10.18 ft on 04/26/1952
(173) 10.12 ft on 03/01/1955
(174) 10.11 ft on 03/23/1961
(175) 10.10 ft on 07/17/1917
(176) 10.10 ft on 01/12/2008
(177) 10.10 ft on 03/10/1993
(178) 10.10 ft on 04/04/1974
(179) 10.10 ft on 04/01/1928
(180) 10.10 ft on 09/25/1926
(181) 10.10 ft on 11/16/1925
(182) 10.10 ft on 02/25/2018 (P)
(183) 10.09 ft on 03/16/2010
(184) 10.07 ft on 04/18/1957
(185) 10.05 ft on 01/21/1969
(186) 10.01 ft on 04/18/1939
(187) 10.00 ft on 11/30/1927
(188) 10.00 ft on 12/31/1932
(189) 10.00 ft on 05/05/1935
(190) 10.00 ft on 01/05/1993
(191) 10.00 ft on 06/14/2004
(192) 10.00 ft on 02/26/1979
(193) 10.00 ft on 02/01/1927

(P): Preliminary values subject to further review.