Historic Crests
(1) 42.20 ft on 03/28/1913
(2) 37.02 ft on 01/25/1937
(3) 35.30 ft on 03/08/1897
(4) 35.00 ft on 03/17/1907
(5) 34.20 ft on 03/30/1904
(6) 33.53 ft on 05/13/1961
(7) 33.22 ft on 01/11/2005
(8) 32.88 ft on 03/10/1945
(9) 32.60 ft on 01/15/1930
(10) 32.07 ft on 01/27/1959
(11) 32.00 ft on 02/04/1916
(12) 31.25 ft on 05/04/1996
(13) 31.17 ft on 03/23/1943
(14) 31.05 ft on 01/10/1949
(15) 31.02 ft on 03/15/1964
(16) 30.65 ft on 04/26/2011
(17) 30.38 ft on 01/28/1949
(18) 30.13 ft on 03/24/2008
(19) 29.68 ft on 03/17/2006
(20) 29.47 ft on 05/19/1933
(21) 29.47 ft on 04/21/1939
(22) 29.44 ft on 05/30/1968
(23) 28.97 ft on 04/25/1940
(24) 28.60 ft on 04/25/1920
(25) 28.52 ft on 05/14/2002
(26) 28.45 ft on 02/13/2019
(27) 28.41 ft on 05/18/2002
(28) 28.14 ft on 06/12/2008
(29) 28.03 ft on 05/22/1990
(30) 27.90 ft on 12/29/1921
(31) 27.84 ft on 01/10/2004
(32) 27.77 ft on 05/07/1983
(33) 27.71 ft on 04/16/1944
(34) 27.30 ft on 03/02/2018 (P)
(35) 27.28 ft on 01/05/1991
(36) 27.26 ft on 06/23/2019
(37) 27.20 ft on 05/11/1908
(38) 27.15 ft on 11/22/1993
(39) 27.06 ft on 05/10/1996
(40) 27.05 ft on 03/25/1933
(41) 27.00 ft on 04/04/1906
(42) 26.86 ft on 02/06/1982
(43) 26.84 ft on 03/21/1978
(44) 26.79 ft on 05/28/1957
(45) 26.77 ft on 03/02/1979
(46) 26.70 ft on 03/11/1963
(47) 26.70 ft on 01/27/1927
(48) 26.45 ft on 01/26/1929
(49) 26.42 ft on 02/05/1969
(50) 26.40 ft on 01/24/1913
(51) 26.40 ft on 03/26/1927
(52) 26.26 ft on 04/09/2018 (P)
(53) 26.20 ft on 03/22/1919
(54) 26.10 ft on 03/04/1929
(55) 25.98 ft on 04/09/2014
(56) 25.96 ft on 01/06/1933
(57) 25.68 ft on 01/20/2007
(58) 25.68 ft on 12/23/2001
(59) 25.37 ft on 06/07/1997
(60) 25.33 ft on 01/23/1932
(61) 25.27 ft on 04/11/1957
(62) 25.22 ft on 12/28/2013
(63) 25.19 ft on 03/02/1975
(64) 25.14 ft on 12/27/1957
(65) 25.14 ft on 06/29/1960
(66) 25.08 ft on 01/28/1933
(67) 24.91 ft on 03/17/1939
(68) 24.72 ft on 04/20/1998
(69) 24.60 ft on 02/26/1951
(70) 24.59 ft on 05/15/1996
(71) 24.53 ft on 04/01/1949
(72) 24.50 ft on 01/18/1916
(73) 24.43 ft on 04/17/1998
(74) 24.29 ft on 07/20/2015
(75) 24.20 ft on 06/08/1947
(76) 24.14 ft on 04/05/1989
(77) 24.02 ft on 02/02/1952
(78) 23.89 ft on 03/11/2011
(79) 23.80 ft on 10/13/1910
(80) 23.70 ft on 03/03/1912
(81) 23.69 ft on 04/06/1985
(82) 23.66 ft on 04/23/1933
(83) 23.53 ft on 03/16/2015
(84) 23.21 ft on 02/05/1962
(85) 23.20 ft on 05/17/1918
(86) 23.07 ft on 02/20/1949
(87) 23.00 ft on 06/10/1917
(88) 22.99 ft on 05/11/2017 (P)
(89) 22.94 ft on 04/17/1948
(90) 22.90 ft on 03/11/1961
(91) 22.86 ft on 01/03/2016 (P)
(92) 22.68 ft on 05/12/1958
(93) 22.64 ft on 01/20/1951
(94) 22.63 ft on 05/24/1995
(95) 22.46 ft on 04/22/1972
(96) 22.31 ft on 06/23/1945
(97) 22.30 ft on 03/06/1910
(98) 22.22 ft on 05/20/1995
(99) 22.20 ft on 04/02/1921
(100) 22.03 ft on 03/25/1945
(101) 22.01 ft on 04/27/2019
(102) 22.01 ft on 04/17/1972
(103) 22.00 ft on 02/27/1971
(104) 21.87 ft on 03/23/1963
(105) 21.72 ft on 03/21/1938
(106) 21.61 ft on 03/10/2008
(107) 21.54 ft on 05/20/1929
(108) 21.36 ft on 06/04/1956
(109) 21.21 ft on 06/21/1998
(110) 21.19 ft on 01/28/1999
(111) 21.16 ft on 04/01/1948
(112) 21.15 ft on 12/19/1927
(113) 21.00 ft on 04/04/1912
(114) 20.86 ft on 12/01/1979
(115) 20.80 ft on 04/28/1964
(116) 20.74 ft on 05/06/1947
(117) 20.69 ft on 12/11/1950
(118) 20.60 ft on 08/08/1979
(119) 20.59 ft on 04/17/1994
(120) 20.46 ft on 08/08/1979
(121) 20.30 ft on 12/06/1927
(122) 20.29 ft on 12/03/1985
(123) 20.29 ft on 04/28/1984
(124) 20.25 ft on 04/08/1945
(125) 20.24 ft on 02/12/2008
(126) 20.07 ft on 02/16/1959
(127) 20.02 ft on 03/18/1973
(128) 19.97 ft on 04/15/1942
(129) 19.90 ft on 04/01/1989
(130) 19.74 ft on 03/01/1985
(131) 19.52 ft on 03/06/1955
(132) 19.37 ft on 02/07/1988
(133) 19.30 ft on 02/08/1988
(134) 19.26 ft on 08/03/1979
(135) 19.20 ft on 04/13/1926
(136) 19.20 ft on 03/06/1939
(137) 19.16 ft on 12/16/1966
(138) 19.10 ft on 04/19/1911
(139) 18.98 ft on 03/27/1952
(140) 18.91 ft on 05/11/2003
(141) 18.90 ft on 01/06/1916
(142) 18.82 ft on 02/11/1928
(143) 18.82 ft on 11/17/1985
(144) 18.80 ft on 08/11/2009
(145) 18.57 ft on 07/24/1958
(146) 18.50 ft on 03/07/1997
(147) 18.43 ft on 04/27/1928
(148) 18.39 ft on 12/07/2006
(149) 18.39 ft on 02/02/1994
(150) 18.30 ft on 02/19/1926
(151) 18.29 ft on 04/24/1973
(152) 18.19 ft on 06/20/2010
(153) 18.15 ft on 05/20/1996
(154) 18.00 ft on 02/07/1915
(155) 18.00 ft on 12/27/1923
(156) 18.00 ft on 01/22/1910
(157) 17.95 ft on 04/05/1938
(158) 17.95 ft on 01/06/1985
(159) 17.90 ft on 12/14/1951
(160) 17.82 ft on 03/16/1952
(161) 17.72 ft on 12/29/1979
(162) 17.68 ft on 02/22/1982
(163) 17.68 ft on 02/11/1965
(164) 17.65 ft on 02/21/1990
(165) 17.61 ft on 11/26/1950
(166) 17.60 ft on 02/16/1965
(167) 17.56 ft on 01/19/2013
(168) 17.56 ft on 12/24/1990
(169) 17.46 ft on 04/28/1996
(170) 17.45 ft on 01/24/1982
(171) 17.37 ft on 12/21/1977
(172) 17.30 ft on 12/18/1923
(173) 17.30 ft on 05/01/1912
(174) 17.29 ft on 05/22/1947
(175) 17.26 ft on 03/18/2016 (P)
(176) 17.20 ft on 04/09/1911
(177) 17.20 ft on 03/14/1909
(178) 17.07 ft on 03/26/1935
(179) 17.04 ft on 03/28/1991
(180) 16.93 ft on 04/15/1983
(181) 16.86 ft on 04/02/1975
(182) 16.85 ft on 03/24/1975
(183) 16.83 ft on 03/21/1982
(184) 16.80 ft on 05/29/1927
(185) 16.75 ft on 02/29/2016 (P)
(186) 16.73 ft on 02/03/1988
(187) 16.73 ft on 01/29/1997
(188) 16.72 ft on 11/23/1955
(189) 16.70 ft on 04/24/1996
(190) 16.68 ft on 04/15/1929
(191) 16.57 ft on 06/14/1996
(192) 16.50 ft on 04/02/1914
(193) 16.48 ft on 02/18/1946
(194) 16.47 ft on 05/01/1998
(195) 16.45 ft on 04/09/1974
(196) 16.43 ft on 02/11/1986
(197) 16.38 ft on 06/02/1981
(198) 16.33 ft on 04/08/1956
(199) 16.20 ft on 05/14/1927
(200) 16.03 ft on 03/10/1993
(201) 16.03 ft on 04/13/1938
(202) 16.00 ft on 02/11/1904
(203) 15.97 ft on 03/22/1955
(204) 15.94 ft on 01/24/1969
(205) 15.90 ft on 03/03/1997
(206) 15.86 ft on 03/26/1980
(207) 15.81 ft on 06/02/1996
(208) 15.81 ft on 06/18/1958
(209) 15.80 ft on 05/16/1943
(210) 15.74 ft on 07/22/1973
(211) 15.63 ft on 01/25/2017 (P)
(212) 15.52 ft on 12/23/1937
(213) 15.50 ft on 04/12/1988
(214) 15.50 ft on 05/05/1961
(215) 15.49 ft on 12/15/1977
(216) 15.49 ft on 02/12/1991
(217) 15.47 ft on 05/04/1937
(218) 15.45 ft on 04/22/1995
(219) 15.44 ft on 01/23/1962
(220) 15.40 ft on 01/04/1906
(221) 15.37 ft on 02/23/1976
(222) 15.31 ft on 04/07/1970
(223) 15.27 ft on 03/08/2017 (P)
(224) 15.27 ft on 03/26/1996
(225) 15.25 ft on 02/03/1968
(226) 15.23 ft on 03/22/1951
(227) 15.20 ft on 02/17/1930
(228) 15.20 ft on 05/13/1912
(229) 15.20 ft on 01/25/1904
(230) 15.20 ft on 05/17/1905
(231) 15.20 ft on 12/24/1929
(232) 15.19 ft on 12/09/1978
(233) 15.12 ft on 06/21/2015
(234) 15.08 ft on 01/27/1974
(235) 15.07 ft on 11/08/2018
(236) 15.03 ft on 02/26/1956
(237) 15.02 ft on 07/29/1979
(238) 15.00 ft on 04/29/1970
(239) 14.98 ft on 01/07/1979
(240) 14.97 ft on 12/18/1985
(241) 14.91 ft on 02/23/1985
(242) 14.79 ft on 07/10/1957
(243) 14.74 ft on 12/20/1948
(244) 14.73 ft on 01/31/1976
(245) 14.70 ft on 03/01/1909
(246) 14.70 ft on 12/22/1915
(247) 14.70 ft on 06/01/1974
(248) 14.68 ft on 03/22/1989
(249) 14.68 ft on 04/19/1969
(250) 14.68 ft on 11/10/1936
(251) 14.66 ft on 04/20/1945
(252) 14.62 ft on 04/26/1995
(253) 14.62 ft on 06/01/1989
(254) 14.56 ft on 04/05/1968
(255) 14.56 ft on 03/28/1936
(256) 14.52 ft on 01/15/2008
(257) 14.50 ft on 01/17/1924
(258) 14.50 ft on 11/16/1925
(259) 14.50 ft on 03/27/1926
(260) 14.40 ft on 02/10/1990
(261) 14.25 ft on 03/15/1942
(262) 14.20 ft on 12/14/1931
(263) 14.18 ft on 05/09/1929
(264) 14.18 ft on 02/07/1956
(265) 14.14 ft on 03/14/1949
(266) 14.08 ft on 04/15/1993
(267) 14.04 ft on 06/19/2000
(268) 14.03 ft on 12/14/1978
(269) 14.02 ft on 04/12/1947
(270) 14.00 ft on 07/12/1915
(271) 14.00 ft on 01/25/1912
(272) 13.98 ft on 04/05/1979
(273) 13.91 ft on 05/16/1967
(274) 13.87 ft on 05/08/1998
(275) 13.87 ft on 01/08/1951
(276) 13.81 ft on 04/30/1975
(277) 13.80 ft on 03/02/1930
(278) 13.80 ft on 04/06/1927
(279) 13.71 ft on 05/01/1994
(280) 13.66 ft on 04/11/1936
(281) 13.65 ft on 01/02/1979
(282) 13.54 ft on 04/16/1951
(283) 13.53 ft on 04/15/1998
(284) 13.47 ft on 05/03/1989
(285) 13.40 ft on 01/26/1916
(286) 13.40 ft on 04/25/1916
(287) 13.33 ft on 12/10/1993
(288) 13.32 ft on 02/17/1966
(289) 13.30 ft on 04/03/1924
(290) 13.30 ft on 05/21/1953
(291) 13.20 ft on 02/09/1997
(292) 13.14 ft on 01/06/2003
(293) 13.06 ft on 09/16/2018
(294) 13.00 ft on 12/29/1996
(295) 13.00 ft on 02/02/1911
(296) 12.94 ft on 02/12/2009
(297) 12.84 ft on 07/28/1969
(298) 12.80 ft on 03/19/1997
(299) 12.77 ft on 12/17/2000
(300) 12.65 ft on 05/05/1994
(301) 12.65 ft on 05/08/1994
(302) 12.56 ft on 04/11/1994
(303) 12.49 ft on 07/15/2003
(304) 12.20 ft on 02/04/1923
(305) 12.10 ft on 12/25/1996
(306) 11.99 ft on 06/19/2017 (P)
(307) 11.91 ft on 03/05/1977
(308) 11.76 ft on 12/05/1993
(309) 11.70 ft on 05/13/1998
(310) 11.50 ft on 02/05/1997
(311) 11.49 ft on 05/04/1998
(312) 11.21 ft on 11/12/2017 (P)
(313) 11.20 ft on 03/15/1997
(314) 10.62 ft on 03/25/1998
(315) 10.60 ft on 08/18/2016 (P)
(316) 10.56 ft on 03/31/1934
(317) 10.50 ft on 05/07/1997
(318) 10.50 ft on 06/23/2004
(319) 10.46 ft on 03/13/1995
(320) 10.18 ft on 06/27/2018
(321) 10.14 ft on 06/17/2004
(322) 10.08 ft on 05/12/1994
(323) 10.00 ft on 05/04/1997
(324) 9.93 ft on 01/10/1993
(325) 9.72 ft on 04/06/1931
(326) 9.56 ft on 07/18/2017
(327) 9.10 ft on 01/25/1993
(328) 9.05 ft on 06/17/2018
(329) 9.00 ft on 04/19/1987
(330) 8.86 ft on 01/28/1993
(331) 8.83 ft on 09/08/2003
(332) 8.81 ft on 06/12/1941
(333) 8.32 ft on 03/14/1998
(334) 8.10 ft on 03/21/1925
(335) 6.70 ft on 11/18/1992
(336) 6.00 ft on 02/14/1998
(337) 5.51 ft on 04/12/1954
(338) 5.40 ft on 08/20/1993

(P): Preliminary values subject to further review.