Historic Crests
(1) 28.50 ft on 03/26/1913
(2) 26.84 ft on 06/08/2008
(3) 25.08 ft on 01/07/2005
(4) 23.95 ft on 01/01/1991
(5) 23.82 ft on 11/16/1993
(6) 23.33 ft on 04/23/1964
(7) 23.30 ft on 09/04/2003
(8) 23.22 ft on 05/06/2017
(9) 23.20 ft on 01/16/1937
(10) 23.20 ft on 05/15/1933
(11) 23.09 ft on 05/25/1968
(12) 23.08 ft on 04/21/2013
(13) 23.06 ft on 05/09/1961
(14) 22.96 ft on 05/20/1943
(15) 22.85 ft on 05/15/2002
(16) 22.84 ft on 01/15/2005
(17) 22.64 ft on 01/31/1969
(18) 22.53 ft on 03/06/1963
(19) 22.48 ft on 09/11/1926
(20) 22.43 ft on 01/06/1950
(21) 22.38 ft on 06/17/1998
(22) 22.33 ft on 01/24/1999
(23) 22.30 ft on 01/15/1930
(24) 22.27 ft on 01/15/2013
(25) 22.22 ft on 12/23/2013
(26) 22.22 ft on 01/06/2004
(27) 22.20 ft on 03/22/1927
(28) 22.10 ft on 01/17/2007
(29) 21.81 ft on 03/07/2011
(30) 21.80 ft on 07/15/1979
(31) 21.72 ft on 04/30/1996
(32) 21.68 ft on 03/21/2008
(33) 21.57 ft on 12/11/1966
(34) 21.56 ft on 07/13/2003
(35) 21.50 ft on 07/31/1979
(36) 21.50 ft on 07/01/1957
(37) 21.45 ft on 04/13/1944
(38) 21.40 ft on 06/14/1958
(39) 21.40 ft on 01/11/1930
(40) 21.40 ft on 03/14/2006
(41) 21.37 ft on 05/31/1956
(42) 21.37 ft on 02/08/2008
(43) 21.33 ft on 04/27/1961
(44) 21.24 ft on 07/16/2015
(45) 21.18 ft on 04/21/2011
(46) 21.14 ft on 04/05/2014
(47) 21.12 ft on 03/12/1964
(48) 21.11 ft on 02/04/1968
(49) 21.06 ft on 01/23/1959
(50) 21.01 ft on 06/25/1960
(51) 21.00 ft on 01/17/1950
(52) 21.00 ft on 02/15/1950
(53) 20.80 ft on 12/22/1957
(54) 20.77 ft on 07/13/2017 (P)
(55) 20.74 ft on 01/28/1950
(56) 20.62 ft on 05/20/1995
(57) 20.60 ft on 04/03/1938
(58) 20.52 ft on 04/06/1957
(59) 20.50 ft on 04/19/1939
(60) 20.50 ft on 07/05/1938
(61) 20.35 ft on 04/13/1994
(62) 20.33 ft on 05/24/1957
(63) 20.22 ft on 12/30/2015
(64) 20.18 ft on 02/23/1971
(65) 20.10 ft on 11/15/1992
(66) 20.03 ft on 05/14/2003
(67) 20.00 ft on 01/22/1937
(68) 19.93 ft on 03/29/1948
(69) 19.87 ft on 01/06/1949
(70) 19.80 ft on 03/03/1997
(71) 19.80 ft on 06/19/1945
(72) 19.72 ft on 05/06/1996
(73) 19.70 ft on 04/10/1938
(74) 19.65 ft on 02/13/2009
(75) 19.61 ft on 01/21/1949
(76) 19.47 ft on 06/26/2010
(77) 19.45 ft on 01/30/1962
(78) 19.40 ft on 05/13/1943
(79) 19.39 ft on 02/12/1959
(80) 19.36 ft on 01/29/1994
(81) 19.30 ft on 05/23/1927
(82) 19.27 ft on 12/03/2006
(83) 19.21 ft on 11/18/1955
(84) 19.15 ft on 08/18/1993
(85) 19.13 ft on 12/19/2001
(86) 19.10 ft on 03/22/1933
(87) 19.09 ft on 01/28/1952
(88) 19.08 ft on 05/12/1996
(89) 19.07 ft on 06/03/1947
(90) 19.04 ft on 04/09/1948
(91) 18.96 ft on 05/29/1996
(92) 18.95 ft on 03/15/1961
(93) 18.95 ft on 07/01/2015
(94) 18.91 ft on 06/18/2004
(95) 18.90 ft on 03/13/1939
(96) 18.90 ft on 01/02/1933
(97) 18.78 ft on 03/21/1963
(98) 18.56 ft on 02/23/1951
(99) 18.50 ft on 04/11/1926
(100) 18.48 ft on 04/04/1945
(101) 18.43 ft on 07/06/1957
(102) 18.38 ft on 02/17/1949
(103) 18.30 ft on 12/20/1937
(104) 18.29 ft on 03/23/1962
(105) 18.27 ft on 04/09/1988
(106) 18.25 ft on 04/26/1970
(107) 18.23 ft on 01/29/1949
(108) 18.22 ft on 01/19/1932
(109) 18.05 ft on 05/09/1996
(110) 18.03 ft on 12/27/1957
(111) 18.02 ft on 03/21/1943
(112) 18.00 ft on 01/07/1993
(113) 17.97 ft on 04/16/1948
(114) 17.89 ft on 04/21/1940
(115) 17.82 ft on 04/25/1996
(116) 17.80 ft on 05/20/1929
(117) 17.79 ft on 02/12/1965
(118) 17.77 ft on 04/06/1968
(119) 17.76 ft on 02/27/1956
(120) 17.73 ft on 03/28/1949
(121) 17.73 ft on 12/09/1950
(122) 17.71 ft on 04/11/1942
(123) 17.59 ft on 01/24/1997
(124) 17.55 ft on 08/06/1958
(125) 17.50 ft on 07/19/1992
(126) 17.50 ft on 03/29/1950
(127) 17.50 ft on 03/17/1938
(128) 17.50 ft on 01/21/1929
(129) 17.47 ft on 04/17/1993
(130) 17.43 ft on 04/11/2015
(131) 17.40 ft on 02/01/1939
(132) 17.37 ft on 03/05/1953
(133) 17.36 ft on 03/22/1998
(134) 17.36 ft on 03/06/1993
(135) 17.35 ft on 07/23/1969
(136) 17.34 ft on 07/17/1962
(137) 17.29 ft on 02/29/1936
(138) 17.21 ft on 03/14/1952
(139) 17.10 ft on 04/20/1933
(140) 17.10 ft on 12/20/1929
(141) 16.94 ft on 10/27/2001
(142) 16.94 ft on 04/06/1950
(143) 16.94 ft on 04/25/1944
(144) 16.91 ft on 03/01/1962
(145) 16.90 ft on 01/22/2017
(146) 16.90 ft on 12/26/1996
(147) 16.88 ft on 10/07/2000
(148) 16.88 ft on 02/05/1952
(149) 16.80 ft on 03/16/1997
(150) 16.77 ft on 01/19/1969
(151) 16.76 ft on 06/16/2004
(152) 16.70 ft on 11/17/1925
(153) 16.70 ft on 01/04/1930
(154) 16.66 ft on 03/08/1945
(155) 16.60 ft on 05/16/1929
(156) 16.60 ft on 02/28/1930
(157) 16.60 ft on 01/11/1937
(158) 16.60 ft on 02/09/1942
(159) 16.60 ft on 11/25/1992
(160) 16.59 ft on 02/12/1960
(161) 16.50 ft on 04/07/1927
(162) 16.47 ft on 05/10/1998
(163) 16.44 ft on 06/08/1947
(164) 16.42 ft on 05/17/1996
(165) 16.42 ft on 06/23/1952
(166) 16.40 ft on 02/28/1929
(167) 16.31 ft on 11/22/1950
(168) 16.25 ft on 04/20/1969
(169) 16.21 ft on 05/07/1935
(170) 16.10 ft on 06/23/1992
(171) 16.08 ft on 01/16/1951
(172) 16.07 ft on 11/22/1969
(173) 16.04 ft on 03/22/1961
(174) 16.04 ft on 03/07/1961
(175) 16.00 ft on 07/05/1929
(176) 15.98 ft on 04/11/1965
(177) 15.92 ft on 05/03/1947
(178) 15.84 ft on 03/20/1946
(179) 15.83 ft on 12/25/1967
(180) 15.83 ft on 12/24/2011
(181) 15.80 ft on 03/27/1938
(182) 15.80 ft on 06/04/1997
(183) 15.72 ft on 01/10/2008
(184) 15.70 ft on 06/03/1997
(185) 15.70 ft on 09/05/1993
(186) 15.70 ft on 04/11/1929
(187) 15.69 ft on 02/23/1950
(188) 15.60 ft on 04/13/1998
(189) 15.60 ft on 02/21/1938
(190) 15.55 ft on 04/13/2016
(191) 15.46 ft on 02/01/1947
(192) 15.40 ft on 04/08/1937
(193) 15.30 ft on 04/27/1947
(194) 15.28 ft on 03/24/1952
(195) 15.27 ft on 01/25/1969
(196) 15.26 ft on 04/02/1963
(197) 15.24 ft on 04/17/1998
(198) 15.23 ft on 02/06/1971
(199) 15.20 ft on 02/03/1927
(200) 15.20 ft on 03/09/1995
(201) 15.20 ft on 05/02/1959
(202) 15.19 ft on 05/19/1946
(203) 15.16 ft on 04/07/1964
(204) 15.10 ft on 01/23/1933
(205) 15.10 ft on 11/09/1996
(206) 15.02 ft on 03/08/1944
(207) 15.00 ft on 11/05/1992
(208) 15.00 ft on 01/01/1937
(209) 15.00 ft on 12/13/1931
(210) 14.91 ft on 12/05/1993
(211) 14.90 ft on 12/26/1932
(212) 14.90 ft on 09/29/1926
(213) 14.82 ft on 05/19/1945
(214) 14.80 ft on 10/04/1926
(215) 14.78 ft on 04/04/1956
(216) 14.75 ft on 05/07/1958
(217) 14.73 ft on 03/05/1965
(218) 14.70 ft on 02/08/1927
(219) 14.69 ft on 04/15/1952
(220) 14.69 ft on 04/06/1952
(221) 14.67 ft on 04/11/1993
(222) 14.67 ft on 02/02/1970
(223) 14.65 ft on 01/20/1996
(224) 14.64 ft on 02/10/1969
(225) 14.60 ft on 02/05/1997
(226) 14.59 ft on 05/09/1967
(227) 14.55 ft on 03/19/1942
(228) 14.52 ft on 06/10/1928
(229) 14.51 ft on 03/11/1993
(230) 14.50 ft on 11/05/1936
(231) 14.50 ft on 12/04/1927
(232) 14.40 ft on 12/16/1927
(233) 14.40 ft on 02/06/1928
(234) 14.40 ft on 03/07/1938
(235) 14.40 ft on 03/01/1939
(236) 14.33 ft on 01/06/1948
(237) 14.33 ft on 03/15/2015
(238) 14.29 ft on 01/25/1996
(239) 14.27 ft on 02/04/1967
(240) 14.20 ft on 12/10/1932
(241) 14.19 ft on 06/27/2017
(242) 14.18 ft on 06/12/1957
(243) 14.16 ft on 04/15/1951
(244) 14.15 ft on 04/27/1965
(245) 14.10 ft on 06/30/1938
(246) 14.10 ft on 02/10/1937
(247) 14.08 ft on 11/27/1966
(248) 14.00 ft on 02/02/1937
(249) 14.00 ft on 07/09/1929
(250) 13.97 ft on 06/15/1942
(251) 13.96 ft on 10/03/1945
(252) 13.92 ft on 05/26/1953
(253) 13.84 ft on 12/10/1951
(254) 13.79 ft on 04/12/1947
(255) 13.75 ft on 01/24/1927
(256) 13.73 ft on 02/15/1946
(257) 13.71 ft on 03/12/1942
(258) 13.65 ft on 03/13/1962
(259) 13.62 ft on 01/02/1946
(260) 13.60 ft on 07/06/1928
(261) 13.58 ft on 07/06/1993
(262) 13.50 ft on 05/15/1935
(263) 13.49 ft on 02/18/1942
(264) 13.46 ft on 06/12/1996
(265) 13.20 ft on 04/22/1928
(266) 13.10 ft on 05/22/1933
(267) 13.10 ft on 06/23/1928
(268) 13.05 ft on 02/11/1966
(269) 12.90 ft on 11/09/1925
(270) 12.84 ft on 06/08/1996
(271) 12.80 ft on 02/17/1928
(272) 12.80 ft on 04/02/1928
(273) 12.78 ft on 01/10/1955
(274) 12.75 ft on 05/03/1998
(275) 12.44 ft on 04/22/1995
(276) 12.40 ft on 05/05/1929
(277) 12.40 ft on 01/19/1926
(278) 12.31 ft on 03/25/1993
(279) 12.30 ft on 02/13/1930
(280) 12.21 ft on 04/24/1995
(281) 12.20 ft on 08/07/1995
(282) 12.20 ft on 02/27/1926
(283) 12.10 ft on 06/28/1932
(284) 12.05 ft on 06/08/1997
(285) 12.03 ft on 04/02/1993
(286) 11.90 ft on 04/07/1933
(287) 11.67 ft on 03/25/1996
(288) 11.66 ft on 04/08/1954
(289) 10.83 ft on 10/02/1993
(290) 10.69 ft on 03/28/1934
(291) 9.90 ft on 07/04/1931
(292) 7.72 ft on 06/13/1941

(P): Preliminary values subject to further review.