Historic Crests
(1) 39.60 ft on 07/25/1993
(2) 39.10 ft on 07/09/1993
(3) 37.14 ft on 05/10/2007
(4) 37.00 ft on 10/10/2018
(5) 36.45 ft on 05/14/2010
(6) 36.40 ft on 05/25/1995
(7) 35.92 ft on 09/12/2014
(8) 35.92 ft on 09/12/2014
(9) 35.77 ft on 04/20/2013
(10) 35.72 ft on 06/09/2010
(11) 35.32 ft on 06/26/2008
(12) 35.30 ft on 05/06/1991
(13) 35.22 ft on 05/17/2009
(14) 35.19 ft on 09/15/2008
(15) 35.10 ft on 04/06/2017
(16) 35.00 ft on 05/28/1996
(17) 34.78 ft on 05/29/2013
(18) 34.60 ft on 10/06/1998
(19) 34.09 ft on 05/14/1995
(20) 34.00 ft on 06/10/1984
(21) 33.80 ft on 06/07/1947
(22) 33.75 ft on 05/13/2002
(23) 33.72 ft on 07/30/2015
(24) 33.72 ft on 12/15/2015
(25) 33.69 ft on 04/28/2009
(26) 33.60 ft on 06/10/1982
(27) 33.60 ft on 07/01/1909
(28) 33.60 ft on 07/06/1995
(29) 33.40 ft on 06/24/1947
(30) 33.29 ft on 06/07/2001
(31) 33.13 ft on 03/12/2010
(32) 33.10 ft on 06/16/2010
(33) 33.10 ft on 06/01/1967
(34) 33.10 ft on 06/14/1967
(35) 33.05 ft on 04/26/2010
(36) 33.00 ft on 06/05/2014
(37) 32.88 ft on 02/22/1997
(38) 32.73 ft on 07/27/2008
(39) 32.40 ft on 05/19/1986
(40) 32.35 ft on 03/04/2008
(41) 32.19 ft on 08/28/2004
(42) 32.19 ft on 05/11/1996
(43) 32.10 ft on 10/11/1985
(44) 32.10 ft on 06/03/1929
(45) 32.10 ft on 10/13/1973
(46) 31.90 ft on 04/01/1998
(47) 31.80 ft on 05/06/1961
(48) 31.67 ft on 06/30/2017
(49) 31.66 ft on 09/23/2010
(50) 31.60 ft on 06/08/1917
(51) 31.57 ft on 06/14/2008
(52) 31.50 ft on 11/04/1961
(53) 31.40 ft on 03/31/1960
(54) 31.30 ft on 04/23/1944
(55) 31.15 ft on 04/19/2008
(56) 31.10 ft on 03/26/1973
(57) 31.10 ft on 07/20/2015
(58) 31.07 ft on 04/16/1999
(59) 31.02 ft on 02/25/2001
(60) 31.00 ft on 05/17/1945
(61) 30.88 ft on 03/11/2009
(62) 30.83 ft on 07/14/2017
(63) 30.81 ft on 03/30/2019
(64) 30.80 ft on 06/27/1942
(65) 30.71 ft on 03/25/2009
(66) 30.70 ft on 11/19/1928
(67) 30.70 ft on 04/06/1947
(68) 30.60 ft on 08/03/1956
(69) 30.56 ft on 12/28/2008
(70) 30.50 ft on 11/17/1961
(71) 30.50 ft on 01/07/1946
(72) 30.50 ft on 07/14/1922
(73) 30.40 ft on 07/02/1960
(74) 30.40 ft on 04/24/1968
(75) 30.40 ft on 04/02/1973
(76) 30.38 ft on 08/28/2009
(77) 30.34 ft on 03/14/2019
(78) 30.31 ft on 03/18/1998
(79) 30.30 ft on 09/19/1926
(80) 30.30 ft on 04/18/1945
(81) 30.20 ft on 06/17/1945
(82) 30.20 ft on 04/22/1929
(83) 30.20 ft on 05/30/1915
(84) 30.10 ft on 07/17/1915
(85) 30.10 ft on 07/16/1958
(86) 30.10 ft on 09/23/1970
(87) 30.05 ft on 11/18/2009
(88) 30.00 ft on 05/03/1973
(89) 30.00 ft on 02/03/1973
(90) 30.00 ft on 04/16/1997
(91) 29.93 ft on 05/27/2015
(92) 29.89 ft on 06/07/1996
(93) 29.83 ft on 06/13/2004
(94) 29.80 ft on 06/12/1974
(95) 29.80 ft on 11/25/1931
(96) 29.80 ft on 06/05/1919
(97) 29.77 ft on 03/10/2019
(98) 29.69 ft on 02/24/2019
(99) 29.68 ft on 05/26/2011
(100) 29.60 ft on 06/03/1935
(101) 29.51 ft on 04/12/1997
(102) 29.40 ft on 06/15/1947
(103) 29.40 ft on 03/18/1965
(104) 29.30 ft on 02/23/1985
(105) 29.22 ft on 04/11/2008
(106) 29.20 ft on 04/03/1983
(107) 29.20 ft on 05/07/1960
(108) 29.20 ft on 06/17/1943
(109) 29.10 ft on 08/01/1958
(110) 29.09 ft on 05/18/2015
(111) 29.00 ft on 03/19/1919
(112) 29.00 ft on 05/06/1919
(113) 29.00 ft on 06/12/1943
(114) 29.00 ft on 04/17/1973
(115) 29.00 ft on 05/09/1973
(116) 28.90 ft on 07/07/1951
(117) 28.90 ft on 03/05/1963
(118) 28.88 ft on 02/14/2005
(119) 28.80 ft on 06/07/1993
(120) 28.80 ft on 10/07/1926
(121) 28.80 ft on 02/02/1932
(122) 28.80 ft on 05/05/1944
(123) 28.75 ft on 11/04/1998
(124) 28.73 ft on 04/29/1998
(125) 28.70 ft on 10/06/1959
(126) 28.70 ft on 03/14/1961
(127) 28.70 ft on 03/12/1962
(128) 28.70 ft on 04/28/1969
(129) 28.67 ft on 08/18/2009
(130) 28.62 ft on 01/24/2010
(131) 28.60 ft on 04/22/1927
(132) 28.57 ft on 03/16/2001
(133) 28.50 ft on 06/02/1959
(134) 28.40 ft on 06/23/1964
(135) 28.40 ft on 06/23/1942
(136) 28.40 ft on 05/18/1943
(137) 28.40 ft on 04/21/1959
(138) 28.40 ft on 01/15/1960
(139) 28.40 ft on 12/15/1960
(140) 28.36 ft on 10/18/1998
(141) 28.30 ft on 04/22/1973
(142) 28.30 ft on 05/29/1935
(143) 28.30 ft on 06/11/1941
(144) 28.30 ft on 11/19/1958
(145) 28.29 ft on 10/23/2009
(146) 28.27 ft on 06/16/2013
(147) 28.22 ft on 02/04/2019
(148) 28.20 ft on 05/03/1951
(149) 28.20 ft on 06/28/1951
(150) 28.20 ft on 11/17/1931
(151) 28.10 ft on 06/29/1924
(152) 28.10 ft on 06/09/1943
(153) 28.10 ft on 10/01/1961
(154) 28.10 ft on 05/30/1962
(155) 28.00 ft on 03/15/1973
(156) 28.00 ft on 04/13/1961
(157) 28.00 ft on 03/28/1961
(158) 28.00 ft on 06/10/1945
(159) 28.00 ft on 12/05/1973
(160) 27.90 ft on 08/09/1959
(161) 27.90 ft on 12/28/1942
(162) 27.90 ft on 03/20/1948
(163) 27.90 ft on 01/02/1965
(164) 27.80 ft on 06/20/1928
(165) 27.80 ft on 09/16/1928
(166) 27.80 ft on 11/06/1928
(167) 27.80 ft on 09/07/1964
(168) 27.72 ft on 12/01/2015
(169) 27.70 ft on 05/30/1974
(170) 27.70 ft on 03/12/1952
(171) 27.67 ft on 09/20/2010
(172) 27.62 ft on 10/14/2014
(173) 27.61 ft on 06/08/2014
(174) 27.60 ft on 03/05/1976
(175) 27.60 ft on 09/28/1959
(176) 27.60 ft on 06/23/1951
(177) 27.57 ft on 06/01/2001
(178) 27.50 ft on 06/12/1962
(179) 27.50 ft on 03/27/1959
(180) 27.50 ft on 06/30/1960
(181) 27.46 ft on 01/09/2016
(182) 27.43 ft on 04/09/2008
(183) 27.42 ft on 10/30/2009
(184) 27.40 ft on 09/27/1973
(185) 27.40 ft on 06/25/1928
(186) 27.40 ft on 05/30/1947
(187) 27.34 ft on 10/24/2008
(188) 27.30 ft on 05/09/1972
(189) 27.30 ft on 12/06/1944
(190) 27.30 ft on 10/02/1973
(191) 27.30 ft on 03/18/1946
(192) 27.30 ft on 06/03/1996
(193) 27.20 ft on 02/21/1937
(194) 27.20 ft on 11/03/1941
(195) 27.20 ft on 02/14/1937
(196) 27.20 ft on 02/16/1962
(197) 27.20 ft on 11/27/2015
(198) 27.20 ft on 04/18/1960
(199) 27.10 ft on 08/05/1915
(200) 27.10 ft on 05/15/1970
(201) 27.10 ft on 02/25/1949
(202) 27.10 ft on 02/09/1969
(203) 27.00 ft on 03/26/1945
(204) 27.00 ft on 05/17/1916
(205) 27.00 ft on 06/10/1944
(206) 26.94 ft on 06/09/2009
(207) 26.90 ft on 06/20/1935
(208) 26.90 ft on 09/23/1969
(209) 26.90 ft on 03/30/1920
(210) 26.88 ft on 04/26/2008
(211) 26.80 ft on 04/19/1970
(212) 26.73 ft on 07/27/2015
(213) 26.70 ft on 05/22/1935
(214) 26.70 ft on 03/14/1947
(215) 26.70 ft on 09/08/1969
(216) 26.69 ft on 05/21/2010
(217) 26.67 ft on 03/05/2004
(218) 26.64 ft on 06/08/2008
(219) 26.64 ft on 06/16/2009
(220) 26.60 ft on 06/23/1939
(221) 26.58 ft on 02/09/2001
(222) 26.55 ft on 02/18/2011
(223) 26.46 ft on 06/05/2015
(224) 26.44 ft on 12/03/2018
(225) 26.40 ft on 12/31/1972
(226) 26.40 ft on 02/28/1929
(227) 26.40 ft on 07/09/1967
(228) 26.40 ft on 01/22/1974
(229) 26.40 ft on 04/04/1927
(230) 26.30 ft on 07/22/1922
(231) 26.22 ft on 05/05/2012
(232) 26.21 ft on 04/23/1997
(233) 26.20 ft on 04/01/1953
(234) 26.20 ft on 11/18/1922
(235) 26.20 ft on 03/16/1944
(236) 26.20 ft on 10/11/1961
(237) 26.20 ft on 10/10/1958
(238) 26.10 ft on 04/12/1947
(239) 26.10 ft on 02/20/1971
(240) 26.10 ft on 03/16/1945
(241) 26.10 ft on 02/07/1962
(242) 26.07 ft on 06/28/2011
(243) 26.00 ft on 03/09/1929
(244) 26.00 ft on 07/09/1929
(245) 25.90 ft on 07/21/1996
(246) 25.80 ft on 05/05/1958
(247) 25.80 ft on 04/23/1920
(248) 25.71 ft on 08/09/2015
(249) 25.70 ft on 03/14/1939
(250) 25.70 ft on 04/17/1927
(251) 25.70 ft on 03/21/1962
(252) 25.67 ft on 06/03/2010
(253) 25.60 ft on 02/27/1936
(254) 25.60 ft on 06/06/1927
(255) 25.60 ft on 06/08/1916
(256) 25.60 ft on 01/27/1974
(257) 25.59 ft on 08/02/2016
(258) 25.50 ft on 05/04/1946
(259) 25.50 ft on 06/02/1947
(260) 25.40 ft on 02/20/1955
(261) 25.40 ft on 06/20/1950
(262) 25.30 ft on 03/07/1942
(263) 25.30 ft on 11/22/1973
(264) 25.25 ft on 09/15/2016
(265) 25.20 ft on 04/11/1965
(266) 25.20 ft on 03/05/1937
(267) 25.11 ft on 03/26/2010
(268) 25.10 ft on 04/14/1967
(269) 25.10 ft on 12/28/1959
(270) 25.10 ft on 05/12/1951
(271) 25.10 ft on 05/04/1917
(272) 25.10 ft on 05/29/1916
(273) 25.01 ft on 06/13/2015
(274) 25.00 ft on 02/19/1961
(275) 24.90 ft on 05/07/2002
(276) 24.82 ft on 06/29/1998
(277) 24.80 ft on 02/28/1948
(278) 24.80 ft on 10/31/1960
(279) 24.80 ft on 06/25/2000
(280) 24.72 ft on 05/29/2016
(281) 24.70 ft on 04/24/1975
(282) 24.70 ft on 02/06/1942
(283) 24.70 ft on 11/23/1934
(284) 24.60 ft on 09/06/1922
(285) 24.60 ft on 09/06/1926
(286) 24.60 ft on 06/14/1949
(287) 24.60 ft on 04/09/1998
(288) 24.60 ft on 03/03/1929
(289) 24.54 ft on 06/20/2008
(290) 24.54 ft on 04/29/2016
(291) 24.52 ft on 08/18/2014
(292) 24.51 ft on 05/26/2004
(293) 24.50 ft on 06/05/1932
(294) 24.50 ft on 05/16/1963
(295) 24.44 ft on 04/27/2007
(296) 24.40 ft on 06/18/1926
(297) 24.40 ft on 06/06/1960
(298) 24.40 ft on 04/12/1944
(299) 24.30 ft on 01/24/1916
(300) 24.30 ft on 03/27/1942
(301) 24.30 ft on 06/22/1952
(302) 24.23 ft on 04/23/2000
(303) 24.21 ft on 06/11/2009
(304) 24.20 ft on 06/16/2001
(305) 24.20 ft on 05/27/2009
(306) 24.20 ft on 09/15/1972
(307) 24.20 ft on 05/09/1969
(308) 24.20 ft on 04/26/1925
(309) 24.10 ft on 03/17/1948
(310) 24.10 ft on 05/23/1969
(311) 24.00 ft on 07/01/1947
(312) 24.00 ft on 06/02/1949

(P): Preliminary values subject to further review.