Historic Crests
(1) 23.60 ft on 03/25/1913
(2) 20.30 ft on 03/23/1904
(3) 19.96 ft on 06/14/1958
(4) 19.48 ft on 09/03/2003
(5) 19.41 ft on 04/21/1964
(6) 18.97 ft on 05/18/1943
(7) 18.86 ft on 01/22/1959
(8) 18.83 ft on 12/31/1990
(9) 18.82 ft on 12/23/2013
(10) 18.63 ft on 01/15/1937
(11) 18.28 ft on 02/15/1950
(12) 18.17 ft on 11/16/1993
(13) 17.66 ft on 06/29/1957
(14) 17.60 ft on 01/31/1916
(15) 17.59 ft on 05/14/1933
(16) 17.56 ft on 03/05/1963
(17) 17.50 ft on 03/21/1927
(18) 17.50 ft on 04/15/1922
(19) 17.36 ft on 01/05/1950
(20) 17.33 ft on 04/12/1944
(21) 17.01 ft on 03/24/2007
(22) 16.56 ft on 03/01/2011
(23) 16.56 ft on 02/22/1951
(24) 16.37 ft on 06/11/1958
(25) 16.25 ft on 04/04/2018 (P)
(26) 16.19 ft on 02/24/1985
(27) 16.15 ft on 01/07/2005
(28) 15.98 ft on 01/06/1949
(29) 15.79 ft on 07/09/2003
(30) 15.54 ft on 04/27/2019
(31) 15.40 ft on 11/17/1955
(32) 15.38 ft on 06/27/2015
(33) 15.30 ft on 03/29/1924
(34) 15.30 ft on 05/20/1927
(35) 15.16 ft on 03/06/2011
(36) 15.10 ft on 01/14/2013
(37) 15.02 ft on 01/13/2005
(38) 15.00 ft on 03/28/1921
(39) 14.94 ft on 05/13/2002
(40) 14.90 ft on 01/14/1930
(41) 14.90 ft on 03/17/1919
(42) 14.90 ft on 03/30/1912
(43) 14.75 ft on 04/16/1939
(44) 14.75 ft on 09/10/2018
(45) 14.68 ft on 02/07/2008
(46) 14.67 ft on 04/14/1948
(47) 14.55 ft on 02/24/1975
(48) 14.50 ft on 12/12/1985
(49) 14.44 ft on 06/03/1980
(50) 14.37 ft on 12/04/1950
(51) 14.16 ft on 01/27/1950
(52) 14.00 ft on 09/10/1926
(53) 14.00 ft on 11/18/1993
(54) 13.99 ft on 06/24/2017 (P)
(55) 13.98 ft on 03/24/1948
(56) 13.97 ft on 04/05/1957
(57) 13.91 ft on 06/19/1945
(58) 13.86 ft on 02/11/1959
(59) 13.85 ft on 01/28/1952
(60) 13.80 ft on 07/02/1929
(61) 13.70 ft on 06/27/1938
(62) 13.62 ft on 01/11/1950
(63) 13.60 ft on 02/26/1956
(64) 13.57 ft on 01/06/2004
(65) 13.55 ft on 01/31/1982
(66) 13.53 ft on 09/02/1989
(67) 13.50 ft on 06/02/1997
(68) 13.49 ft on 07/08/2017 (P)
(69) 13.42 ft on 02/08/2019
(70) 13.40 ft on 04/21/1920
(71) 13.40 ft on 01/22/1937
(72) 13.39 ft on 01/02/1948
(73) 13.37 ft on 01/17/1950
(74) 13.34 ft on 01/19/1949
(75) 13.33 ft on 03/31/1938
(76) 13.30 ft on 10/25/2001
(77) 13.30 ft on 09/07/1926
(78) 13.29 ft on 06/05/2008
(79) 13.23 ft on 01/10/2008
(80) 13.21 ft on 01/27/1962
(81) 13.20 ft on 12/18/1937
(82) 13.18 ft on 01/16/2007
(83) 13.17 ft on 04/07/1948
(84) 13.16 ft on 04/09/1938
(85) 13.15 ft on 03/12/1952
(86) 13.10 ft on 04/08/1926
(87) 13.06 ft on 05/05/2017 (P)
(88) 13.05 ft on 06/17/2019
(89) 13.03 ft on 03/17/1942
(90) 13.00 ft on 01/19/1996
(91) 12.96 ft on 12/20/1957
(92) 12.91 ft on 03/28/1950
(93) 12.87 ft on 03/18/1943
(94) 12.83 ft on 12/29/2015 (P)
(95) 12.80 ft on 01/23/1999
(96) 12.78 ft on 11/03/2018
(97) 12.76 ft on 06/04/1987
(98) 12.73 ft on 03/28/1948
(99) 12.72 ft on 12/02/2006
(100) 12.68 ft on 05/26/2017 (P)
(101) 12.63 ft on 03/28/1949
(102) 12.50 ft on 02/02/1968
(103) 12.50 ft on 05/20/1995
(104) 12.45 ft on 08/05/1943
(105) 12.44 ft on 04/04/1956
(106) 12.42 ft on 02/24/1979
(107) 12.40 ft on 03/14/1917
(108) 12.40 ft on 11/14/1925
(109) 12.32 ft on 11/19/2017 (P)
(110) 12.30 ft on 03/10/1964
(111) 12.29 ft on 01/29/1994
(112) 12.29 ft on 03/05/1953
(113) 12.27 ft on 11/13/1992
(114) 12.20 ft on 12/10/1966
(115) 12.20 ft on 02/25/1936
(116) 12.10 ft on 03/31/1928
(117) 12.10 ft on 02/16/1949
(118) 12.10 ft on 03/17/1923
(119) 12.06 ft on 04/26/1961
(120) 12.05 ft on 02/26/2018 (P)
(121) 12.04 ft on 01/01/2019
(122) 12.00 ft on 05/25/1968
(123) 12.00 ft on 02/17/1976
(124) 12.00 ft on 02/28/1997
(125) 12.00 ft on 04/19/1940
(126) 12.00 ft on 04/21/1940
(127) 11.95 ft on 11/06/2017 (P)
(128) 11.95 ft on 03/16/1978
(129) 11.95 ft on 03/14/2010
(130) 11.90 ft on 01/01/1933
(131) 11.86 ft on 04/04/2014
(132) 11.80 ft on 06/16/1957
(133) 11.80 ft on 04/11/1998
(134) 11.78 ft on 07/03/1993
(135) 11.76 ft on 04/29/1959
(136) 11.70 ft on 01/30/1970
(137) 11.70 ft on 08/22/1979
(138) 11.68 ft on 01/31/1969
(139) 11.66 ft on 02/16/1990
(140) 11.65 ft on 03/08/1944
(141) 11.64 ft on 03/05/1979
(142) 11.64 ft on 04/05/1989
(143) 11.60 ft on 03/13/1939
(144) 11.56 ft on 11/21/1950
(145) 11.54 ft on 01/06/1955
(146) 11.54 ft on 01/28/1949
(147) 11.54 ft on 06/03/1947
(148) 11.52 ft on 12/15/1977
(149) 11.52 ft on 02/20/1971
(150) 11.50 ft on 12/15/1971
(151) 11.50 ft on 04/08/1914
(152) 11.46 ft on 02/11/1960
(153) 11.44 ft on 04/23/1961
(154) 11.43 ft on 02/12/2009
(155) 11.42 ft on 08/02/1979
(156) 11.42 ft on 07/01/2017 (P)
(157) 11.40 ft on 06/06/1973
(158) 11.32 ft on 05/23/1953
(159) 11.30 ft on 03/10/1942
(160) 11.30 ft on 04/10/1942
(161) 11.30 ft on 01/18/1932
(162) 11.30 ft on 04/23/1972
(163) 11.29 ft on 11/15/1972
(164) 11.29 ft on 03/14/1961
(165) 11.28 ft on 06/06/1981
(166) 11.25 ft on 04/03/1945
(167) 11.24 ft on 02/05/1971
(168) 11.21 ft on 07/02/1993
(169) 11.20 ft on 02/02/1915
(170) 11.20 ft on 02/09/1937
(171) 11.20 ft on 03/20/1933
(172) 11.19 ft on 02/27/1962
(173) 11.18 ft on 01/19/1969
(174) 11.18 ft on 04/01/1945
(175) 11.18 ft on 02/22/1971
(176) 11.13 ft on 01/31/1968
(177) 11.10 ft on 04/23/1984
(178) 11.10 ft on 03/20/1943
(179) 11.10 ft on 04/25/1970
(180) 11.10 ft on 05/04/1935
(181) 11.08 ft on 02/10/1965
(182) 11.05 ft on 03/07/1945
(183) 11.04 ft on 03/17/1938
(184) 11.03 ft on 07/18/1992
(185) 11.01 ft on 04/01/1985
(186) 11.00 ft on 05/22/1957
(187) 11.00 ft on 02/08/1942
(188) 11.00 ft on 06/13/1998
(189) 11.00 ft on 12/25/1932
(190) 11.00 ft on 05/12/1943
(191) 10.97 ft on 06/04/1950
(192) 10.94 ft on 12/16/1948
(193) 10.92 ft on 03/06/1938
(194) 10.92 ft on 04/09/1957
(195) 10.90 ft on 04/30/1996
(196) 10.90 ft on 04/19/1969
(197) 10.90 ft on 08/03/1958
(198) 10.90 ft on 04/18/1933
(199) 10.90 ft on 12/28/1968
(200) 10.90 ft on 04/06/1937
(201) 10.89 ft on 03/17/1984
(202) 10.88 ft on 02/11/1976
(203) 10.88 ft on 03/22/1978
(204) 10.83 ft on 03/09/1980
(205) 10.82 ft on 02/04/1952
(206) 10.82 ft on 01/19/1974
(207) 10.80 ft on 12/19/1924
(208) 10.80 ft on 01/28/1911
(209) 10.80 ft on 09/25/1926
(210) 10.79 ft on 04/23/1951
(211) 10.79 ft on 11/03/1972
(212) 10.77 ft on 12/31/1945
(213) 10.76 ft on 06/12/2004
(214) 10.76 ft on 02/13/1951
(215) 10.75 ft on 05/28/1981
(216) 10.73 ft on 04/11/1994
(217) 10.72 ft on 01/31/1947
(218) 10.71 ft on 03/29/1967
(219) 10.70 ft on 11/04/1936
(220) 10.70 ft on 03/20/1963
(221) 10.69 ft on 12/06/2011
(222) 10.69 ft on 06/12/2004
(223) 10.67 ft on 09/23/1950
(224) 10.66 ft on 03/05/1961
(225) 10.60 ft on 05/03/1947
(226) 10.59 ft on 03/11/2019
(227) 10.58 ft on 02/15/1948
(228) 10.57 ft on 02/07/1960
(229) 10.57 ft on 06/09/1990
(230) 10.56 ft on 05/28/1956
(231) 10.56 ft on 05/27/1989
(232) 10.56 ft on 09/15/1989
(233) 10.56 ft on 12/26/1957
(234) 10.53 ft on 01/16/1960
(235) 10.53 ft on 06/26/1958
(236) 10.53 ft on 07/29/1979
(237) 10.52 ft on 02/12/1938
(238) 10.51 ft on 01/23/1957
(239) 10.50 ft on 08/13/1937
(240) 10.50 ft on 03/20/1948
(241) 10.50 ft on 03/05/1970
(242) 10.50 ft on 01/31/1939
(243) 10.50 ft on 04/05/1968
(244) 10.50 ft on 04/12/1951
(245) 10.49 ft on 04/26/1947
(246) 10.43 ft on 07/25/1992
(247) 10.43 ft on 05/18/1953
(248) 10.41 ft on 10/02/1945
(249) 10.40 ft on 03/01/1939
(250) 10.40 ft on 08/10/1969
(251) 10.40 ft on 04/05/1950
(252) 10.40 ft on 01/25/1937
(253) 10.36 ft on 07/16/1962
(254) 10.35 ft on 01/21/2017 (P)
(255) 10.34 ft on 05/08/1967
(256) 10.31 ft on 03/19/1986
(257) 10.31 ft on 03/22/1962
(258) 10.30 ft on 03/24/1938
(259) 10.30 ft on 11/16/1925
(260) 10.22 ft on 06/23/2010
(261) 10.22 ft on 12/27/1973
(262) 10.21 ft on 03/12/1990
(263) 10.20 ft on 09/12/1927
(264) 10.20 ft on 12/25/1996
(265) 10.18 ft on 04/20/1972
(266) 10.14 ft on 02/24/1982
(267) 10.10 ft on 09/17/1926
(268) 10.10 ft on 04/24/1996
(269) 10.10 ft on 01/12/1975
(270) 10.10 ft on 12/12/1932
(271) 10.10 ft on 03/12/1973
(272) 10.09 ft on 04/18/1992
(273) 10.04 ft on 07/11/2019
(274) 10.03 ft on 12/12/1983
(275) 10.02 ft on 05/02/1983
(276) 9.96 ft on 03/22/1980
(277) 9.95 ft on 01/26/1976
(278) 9.92 ft on 09/27/1972
(279) 9.92 ft on 11/28/1985
(280) 9.91 ft on 11/29/1979
(281) 9.90 ft on 03/12/1982
(282) 9.88 ft on 03/17/1982
(283) 9.88 ft on 12/30/1971
(284) 9.83 ft on 07/27/1979
(285) 9.83 ft on 01/02/1979
(286) 9.83 ft on 04/23/1973
(287) 9.82 ft on 05/17/1990
(288) 9.76 ft on 02/11/1966
(289) 9.72 ft on 04/12/2001
(290) 9.70 ft on 03/05/1976
(291) 9.69 ft on 11/26/1979
(292) 9.69 ft on 03/30/1954
(293) 9.65 ft on 03/20/1982
(294) 9.60 ft on 02/13/1918
(295) 9.60 ft on 11/25/1979
(296) 9.59 ft on 03/31/1989
(297) 9.57 ft on 06/15/2004
(298) 9.52 ft on 10/05/1986
(299) 9.50 ft on 03/28/1934
(300) 9.50 ft on 02/18/1975
(301) 9.45 ft on 04/26/1978
(302) 9.41 ft on 07/20/1989
(303) 9.38 ft on 03/12/1985
(304) 9.37 ft on 12/19/1977
(305) 9.35 ft on 01/04/1982
(306) 9.32 ft on 05/14/1990
(307) 9.30 ft on 11/23/1992
(308) 9.28 ft on 02/22/1980
(309) 9.26 ft on 03/21/1984
(310) 9.26 ft on 07/31/1992
(311) 9.25 ft on 03/05/1982
(312) 9.23 ft on 02/11/1984
(313) 9.20 ft on 12/25/1979
(314) 9.16 ft on 04/07/1978
(315) 9.13 ft on 08/30/1990
(316) 9.00 ft on 03/19/1998
(317) 8.93 ft on 06/04/1941
(318) 8.92 ft on 04/21/1986
(319) 8.92 ft on 03/23/1991
(320) 8.91 ft on 03/18/1991
(321) 8.86 ft on 06/14/2004
(322) 8.85 ft on 06/17/2004
(323) 8.70 ft on 07/02/1987
(324) 8.70 ft on 12/19/1990
(325) 8.51 ft on 02/27/1977
(326) 8.50 ft on 04/05/1931
(327) 8.44 ft on 12/22/1990
(328) 8.37 ft on 05/08/1986
(329) 8.23 ft on 06/08/1986
(330) 8.21 ft on 06/17/2004
(331) 8.19 ft on 07/02/1986
(332) 7.95 ft on 03/13/1986
(333) 7.94 ft on 03/31/2017 (P)
(334) 7.93 ft on 07/14/1992
(335) 7.80 ft on 04/08/2000
(336) 7.63 ft on 04/07/1988
(337) 6.80 ft on 03/10/1998
(338) 6.50 ft on 05/08/1998

(P): Preliminary values subject to further review.