Historic Crests
(1) 22.60 ft on 03/25/1913
(2) 21.07 ft on 01/15/1937
(3) 20.61 ft on 05/14/1933
(4) 20.00 ft on 03/20/1927
(5) 19.70 ft on 06/08/1924
(6) 19.60 ft on 03/01/1904
(7) 18.30 ft on 09/09/1926
(8) 17.67 ft on 01/22/1937
(9) 17.67 ft on 04/16/1939
(10) 17.50 ft on 03/29/1924
(11) 17.40 ft on 05/19/1927
(12) 17.20 ft on 02/26/1929
(13) 17.00 ft on 09/05/1926
(14) 17.00 ft on 01/19/1929
(15) 16.56 ft on 12/18/1937
(16) 16.56 ft on 04/07/1938
(17) 16.20 ft on 11/13/1925
(18) 16.20 ft on 06/26/1928
(19) 16.00 ft on 04/07/1926
(20) 16.00 ft on 09/11/1927
(21) 16.00 ft on 06/26/1938
(22) 15.90 ft on 12/31/1932
(23) 15.70 ft on 03/30/1928
(24) 15.68 ft on 04/01/1938
(25) 15.57 ft on 02/09/1937
(26) 15.57 ft on 04/21/1940
(27) 15.51 ft on 04/19/1940
(28) 15.50 ft on 12/13/1923
(29) 15.20 ft on 04/19/1927
(30) 15.20 ft on 12/25/1932
(31) 15.10 ft on 01/11/1924
(32) 15.06 ft on 05/03/1935
(33) 15.00 ft on 01/30/1927
(34) 15.00 ft on 12/01/1927
(35) 15.00 ft on 12/13/1927
(36) 15.00 ft on 04/22/1928
(37) 14.98 ft on 04/21/1964
(38) 14.90 ft on 03/19/1933
(39) 14.85 ft on 06/14/1958
(40) 14.80 ft on 12/19/1924
(41) 14.80 ft on 04/18/1933
(42) 14.63 ft on 11/04/1936
(43) 14.60 ft on 11/16/1925
(44) 14.60 ft on 09/16/1926
(45) 14.60 ft on 04/01/1927
(46) 14.60 ft on 06/08/1928
(47) 14.59 ft on 03/13/1939
(48) 14.58 ft on 01/18/1937
(49) 14.50 ft on 04/10/1929
(50) 14.45 ft on 03/16/1938
(51) 14.40 ft on 01/18/1932
(52) 14.30 ft on 05/14/1929
(53) 14.23 ft on 01/22/1959
(54) 14.20 ft on 01/25/1929
(55) 14.20 ft on 01/15/1932
(56) 14.05 ft on 05/02/1936
(57) 14.02 ft on 09/02/2003
(58) 13.99 ft on 02/14/1950
(59) 13.52 ft on 03/05/1963
(60) 13.50 ft on 12/22/2013
(61) 13.00 ft on 11/15/1993
(62) 12.96 ft on 12/31/1990
(63) 12.72 ft on 02/21/1951
(64) 12.64 ft on 01/05/1949
(65) 12.39 ft on 01/04/1950
(66) 12.31 ft on 03/24/2007
(67) 12.28 ft on 06/11/1958
(68) 12.24 ft on 03/01/2011
(69) 12.13 ft on 11/17/1955
(70) 12.04 ft on 05/18/1943
(71) 11.92 ft on 04/04/2018 (P)
(72) 11.91 ft on 06/03/1987
(73) 11.87 ft on 01/06/2005
(74) 11.75 ft on 04/12/1944
(75) 11.74 ft on 03/06/2011
(76) 11.55 ft on 01/10/2008
(77) 11.39 ft on 02/07/2008
(78) 11.38 ft on 06/05/2008
(79) 11.35 ft on 06/29/1957
(80) 11.29 ft on 01/27/1962
(81) 11.20 ft on 12/04/1950
(82) 11.09 ft on 02/23/1985
(83) 11.08 ft on 03/08/2022 (P)
(84) 11.06 ft on 01/12/2005
(85) 11.00 ft on 02/26/1956
(86) 10.99 ft on 12/12/1985
(87) 10.94 ft on 07/10/2003
(88) 10.86 ft on 01/05/2004
(89) 10.75 ft on 01/27/1952
(90) 10.65 ft on 02/24/1975
(91) 10.58 ft on 01/11/1950
(92) 10.57 ft on 04/27/2019
(93) 10.50 ft on 11/18/1993
(94) 10.48 ft on 12/02/2006
(95) 10.47 ft on 03/30/2020 (P)
(96) 10.46 ft on 09/02/1989
(97) 10.45 ft on 04/05/1957
(98) 10.41 ft on 05/20/1995
(99) 10.37 ft on 09/09/2018
(100) 10.35 ft on 01/18/1996
(101) 10.32 ft on 01/14/2013
(102) 10.30 ft on 04/14/1948
(103) 10.26 ft on 06/01/1997
(104) 10.20 ft on 01/22/1997
(105) 10.19 ft on 04/26/1961
(106) 10.15 ft on 06/03/1980
(107) 10.10 ft on 02/14/1948
(108) 10.01 ft on 03/04/1953
(109) 9.99 ft on 01/16/1950
(110) 9.98 ft on 01/27/1950
(111) 9.95 ft on 06/24/2017 (P)
(112) 9.92 ft on 03/27/1949
(113) 9.90 ft on 02/08/2019
(114) 9.85 ft on 04/10/1998
(115) 9.84 ft on 08/22/1979
(116) 9.80 ft on 12/28/2015 (P)
(117) 9.76 ft on 11/02/2018
(118) 9.75 ft on 01/16/2007
(119) 9.73 ft on 06/06/1973
(120) 9.70 ft on 03/24/1948
(121) 9.63 ft on 01/23/1999
(122) 9.61 ft on 05/14/2002
(123) 9.55 ft on 11/19/2017 (P)
(124) 9.54 ft on 10/26/2021 (P)
(125) 9.51 ft on 03/28/1950
(126) 9.51 ft on 04/05/1989
(127) 9.47 ft on 02/22/1985
(128) 9.46 ft on 05/06/2017 (P)
(129) 9.45 ft on 06/18/1945
(130) 9.45 ft on 07/08/2017 (P)
(131) 9.42 ft on 06/28/2015
(132) 9.42 ft on 03/27/1948
(133) 9.42 ft on 02/11/1959
(134) 9.41 ft on 03/05/2023 (P)
(135) 9.35 ft on 03/12/1952
(136) 9.31 ft on 03/14/2010
(137) 9.26 ft on 04/30/1996
(138) 9.23 ft on 05/27/1989
(139) 9.23 ft on 01/24/2019
(140) 9.22 ft on 04/04/2014
(141) 9.19 ft on 01/19/1949
(142) 9.17 ft on 05/10/2021 (P)
(143) 9.10 ft on 01/28/1994
(144) 9.08 ft on 12/20/1957
(145) 9.07 ft on 06/17/2019
(146) 9.01 ft on 04/24/1996
(147) 9.00 ft on 12/25/1996
(148) 8.98 ft on 05/23/1953
(149) 8.96 ft on 02/27/1962
(150) 8.96 ft on 06/06/1981
(151) 8.95 ft on 11/21/1950
(152) 8.93 ft on 07/02/1993
(153) 8.92 ft on 07/17/1992
(154) 8.92 ft on 02/12/2009
(155) 8.91 ft on 02/11/1984
(156) 8.90 ft on 05/24/1968
(157) 8.89 ft on 03/15/1978
(158) 8.87 ft on 03/13/2006
(159) 8.85 ft on 04/06/1948
(160) 8.84 ft on 02/25/2018 (P)
(161) 8.80 ft on 02/16/1949
(162) 8.80 ft on 03/10/1964
(163) 8.80 ft on 11/15/1972
(164) 8.78 ft on 09/23/1950
(165) 8.77 ft on 03/04/1979
(166) 8.75 ft on 06/18/1992
(167) 8.71 ft on 07/30/1979
(168) 8.70 ft on 08/03/1979
(169) 8.70 ft on 11/13/1992
(170) 8.69 ft on 12/15/1977
(171) 8.68 ft on 12/11/1966
(172) 8.68 ft on 12/06/2011
(173) 8.65 ft on 01/02/1948
(174) 8.65 ft on 01/06/1955
(175) 8.65 ft on 02/17/1976
(176) 8.62 ft on 02/11/1960
(177) 8.60 ft on 03/17/1984
(178) 8.60 ft on 03/31/1989
(179) 8.59 ft on 04/04/1956
(180) 8.59 ft on 04/18/1992
(181) 8.55 ft on 10/05/1986
(182) 8.55 ft on 06/15/2010
(183) 8.53 ft on 04/23/1984
(184) 8.50 ft on 03/17/1943
(185) 8.48 ft on 01/18/1969
(186) 8.47 ft on 06/16/1957
(187) 8.45 ft on 01/30/1970
(188) 8.45 ft on 02/05/1971
(189) 8.44 ft on 01/28/1949
(190) 8.40 ft on 02/27/1997
(191) 8.39 ft on 09/15/1989
(192) 8.37 ft on 03/12/1973
(193) 8.37 ft on 11/06/2017 (P)
(194) 8.36 ft on 04/01/1985
(195) 8.35 ft on 06/14/2004
(196) 8.35 ft on 02/11/1976
(197) 8.35 ft on 07/20/1989
(198) 8.34 ft on 04/23/1961
(199) 8.30 ft on 06/12/2004
(200) 8.30 ft on 03/09/1980
(201) 8.29 ft on 01/25/1950
(202) 8.27 ft on 03/07/1944
(203) 8.27 ft on 11/27/1985
(204) 8.26 ft on 02/13/1951
(205) 8.25 ft on 11/03/1972
(206) 8.24 ft on 01/30/1969
(207) 8.22 ft on 04/29/1959
(208) 8.22 ft on 04/21/1986
(209) 8.20 ft on 05/20/1957
(210) 8.18 ft on 03/13/1961
(211) 8.17 ft on 07/24/1992
(212) 8.15 ft on 06/03/1947
(213) 8.15 ft on 03/22/1978
(214) 8.15 ft on 04/12/1994
(215) 8.11 ft on 06/04/1950
(216) 8.09 ft on 01/19/1974
(217) 8.07 ft on 12/16/1948
(218) 8.07 ft on 01/23/1957
(219) 8.05 ft on 07/27/1979
(220) 8.00 ft on 03/17/1942
(221) 8.00 ft on 01/26/1976
(222) 7.97 ft on 02/03/1968
(223) 7.95 ft on 07/30/1992
(224) 7.94 ft on 01/21/2017 (P)
(225) 7.93 ft on 04/12/2001
(226) 7.92 ft on 03/20/1963
(227) 7.90 ft on 11/23/1992
(228) 7.88 ft on 04/22/1972
(229) 7.87 ft on 06/28/1973
(230) 7.79 ft on 01/31/1968
(231) 7.79 ft on 05/28/1981
(232) 7.74 ft on 03/19/1986
(233) 7.73 ft on 01/31/1947
(234) 7.71 ft on 06/07/1986
(235) 7.70 ft on 02/17/1971
(236) 7.69 ft on 07/02/1987
(237) 7.66 ft on 02/11/1965
(238) 7.66 ft on 12/15/1971
(239) 7.65 ft on 03/23/1991
(240) 7.63 ft on 07/02/1986
(241) 7.63 ft on 12/19/1990
(242) 7.62 ft on 12/13/1983
(243) 7.61 ft on 11/28/1979
(244) 7.61 ft on 03/17/1982
(245) 7.59 ft on 02/20/1971
(246) 7.58 ft on 03/22/1980
(247) 7.57 ft on 05/02/1983
(248) 7.53 ft on 04/19/1969
(249) 7.51 ft on 02/24/1982
(250) 7.50 ft on 04/10/1994
(251) 7.50 ft on 02/05/1997
(252) 7.48 ft on 04/08/2000
(253) 7.47 ft on 03/07/1945
(254) 7.46 ft on 03/20/1943
(255) 7.40 ft on 06/17/2004
(256) 7.39 ft on 04/25/1970
(257) 7.38 ft on 08/04/1943
(258) 7.38 ft on 11/24/1979
(259) 7.36 ft on 11/26/1979
(260) 7.30 ft on 01/05/1993
(261) 7.28 ft on 12/31/1945
(262) 7.25 ft on 03/19/1998
(263) 7.20 ft on 01/08/1998
(264) 7.15 ft on 03/09/1942
(265) 7.11 ft on 03/29/1967
(266) 7.07 ft on 03/30/1954
(267) 7.04 ft on 04/26/1965
(268) 7.01 ft on 03/08/1995
(269) 7.00 ft on 04/10/1942
(270) 6.90 ft on 03/14/1997
(271) 6.89 ft on 04/12/1965
(272) 6.88 ft on 12/27/1942
(273) 6.86 ft on 04/07/1988
(274) 6.83 ft on 03/06/1967
(275) 6.80 ft on 02/18/1998
(276) 6.68 ft on 02/07/1942
(277) 6.48 ft on 03/09/1998
(278) 6.32 ft on 03/31/2017 (P)
(279) 6.24 ft on 06/22/1934
(280) 6.14 ft on 06/12/1941
(281) 6.10 ft on 05/08/1998
(282) 6.05 ft on 02/11/1966
(283) 6.01 ft on 04/03/1977
(284) 4.30 ft on 04/03/1931

(P): Preliminary values subject to further review.