Historic Crests
(1) 19.45 ft on 06/10/2008
(2) 17.15 ft on 07/22/1999
(3) 16.33 ft on 03/28/1961
(4) 16.33 ft on 03/03/1965
(5) 16.27 ft on 09/24/2016
(6) 16.20 ft on 03/17/1945
(7) 16.00 ft on 03/16/1929
(8) 16.00 ft on 04/01/1933
(9) 15.74 ft on 08/18/1993
(10) 14.62 ft on 05/22/2013
(11) 14.44 ft on 04/02/1993
(12) 14.33 ft on 04/07/1965
(13) 14.10 ft on 03/01/1948
(14) 14.05 ft on 04/09/1951
(15) 13.96 ft on 05/17/1999
(16) 13.86 ft on 03/31/1962
(17) 13.74 ft on 07/01/1969
(18) 13.40 ft on 09/18/2004
(19) 13.30 ft on 04/14/2001
(20) 12.89 ft on 05/24/2004
(21) 12.79 ft on 07/17/1968
(22) 12.70 ft on 03/28/1950
(23) 12.43 ft on 04/29/1951
(24) 12.42 ft on 06/21/2014
(25) 12.40 ft on 03/18/2019
(26) 12.14 ft on 09/23/2018
(27) 12.08 ft on 06/22/1954
(28) 12.05 ft on 10/01/1965
(29) 11.94 ft on 09/02/1962
(30) 11.91 ft on 07/13/2000
(31) 11.81 ft on 04/23/1993
(32) 11.76 ft on 03/14/2010
(33) 11.67 ft on 04/18/1973
(34) 11.50 ft on 05/29/1921
(35) 11.47 ft on 06/22/1993
(36) 11.40 ft on 03/07/1949
(37) 11.37 ft on 08/27/2016
(38) 11.34 ft on 03/25/2011
(39) 11.30 ft on 09/09/1946
(40) 11.29 ft on 04/25/2008
(41) 11.24 ft on 04/02/1979
(42) 11.14 ft on 08/12/1980
(43) 11.10 ft on 03/12/1941
(44) 11.08 ft on 03/14/1973
(45) 11.03 ft on 03/21/1986
(46) 11.00 ft on 03/08/1937
(47) 10.98 ft on 05/20/1991
(48) 10.80 ft on 08/06/1953
(49) 10.74 ft on 04/02/1952
(50) 10.67 ft on 07/08/2004
(51) 10.66 ft on 04/13/1965
(52) 10.48 ft on 09/27/2010
(53) 10.46 ft on 03/30/1960
(54) 10.30 ft on 07/30/1990
(55) 10.29 ft on 08/27/1990
(56) 10.28 ft on 03/08/1983
(57) 10.20 ft on 03/27/1906
(58) 10.20 ft on 03/12/2013
(59) 10.18 ft on 10/15/1986
(60) 10.14 ft on 06/13/1947
(61) 10.03 ft on 07/14/1993
(62) 9.99 ft on 05/30/2013
(63) 9.99 ft on 03/14/1997
(64) 9.96 ft on 06/20/1984
(65) 9.94 ft on 08/24/1979
(66) 9.91 ft on 08/24/1993
(67) 9.90 ft on 04/30/1975
(68) 9.90 ft on 04/06/1934
(69) 9.89 ft on 06/25/2015
(70) 9.82 ft on 06/15/2013
(71) 9.80 ft on 03/24/1936
(72) 9.80 ft on 03/24/1917
(73) 9.78 ft on 08/29/1979
(74) 9.65 ft on 03/19/1963
(75) 9.59 ft on 04/02/1971
(76) 9.52 ft on 03/25/1997
(77) 9.44 ft on 06/25/2013
(78) 9.40 ft on 03/17/1939
(79) 9.33 ft on 06/11/1974
(80) 9.32 ft on 06/15/2000
(81) 9.30 ft on 04/13/1947
(82) 9.30 ft on 07/16/1942
(83) 9.29 ft on 06/02/1980
(84) 9.26 ft on 07/05/1983
(85) 9.24 ft on 10/29/2016
(86) 9.19 ft on 06/10/1993
(87) 9.18 ft on 04/16/1983
(88) 9.10 ft on 03/05/1935
(89) 9.03 ft on 05/05/2001
(90) 9.00 ft on 02/20/1984
(91) 8.90 ft on 07/10/1978
(92) 8.89 ft on 05/08/1991
(93) 8.88 ft on 02/11/1966
(94) 8.83 ft on 07/01/1998
(95) 8.80 ft on 09/22/1965
(96) 8.80 ft on 09/17/1938
(97) 8.78 ft on 09/11/2016
(98) 8.75 ft on 03/24/2007
(99) 8.70 ft on 03/19/1948
(100) 8.70 ft on 04/20/1941
(101) 8.69 ft on 03/21/1982
(102) 8.69 ft on 04/06/1974
(103) 8.66 ft on 07/20/1993
(104) 8.63 ft on 05/04/1973
(105) 8.60 ft on 03/08/1935
(106) 8.60 ft on 06/25/1917
(107) 8.58 ft on 03/14/1976
(108) 8.58 ft on 03/25/1969
(109) 8.54 ft on 06/16/2016
(110) 8.51 ft on 05/08/2013
(111) 8.50 ft on 03/29/1949
(112) 8.40 ft on 07/02/1942
(113) 8.37 ft on 02/17/2005
(114) 8.37 ft on 07/21/1978
(115) 8.36 ft on 06/16/1953
(116) 8.35 ft on 04/09/1962
(117) 8.35 ft on 08/19/1980
(118) 8.34 ft on 08/15/1980
(119) 8.31 ft on 03/11/1992
(120) 8.31 ft on 08/21/1990
(121) 8.30 ft on 06/03/1942
(122) 8.27 ft on 04/10/2006
(123) 8.24 ft on 05/31/2004
(124) 8.22 ft on 10/01/1972
(125) 8.10 ft on 04/08/1947
(126) 8.04 ft on 04/05/2006
(127) 8.02 ft on 05/10/1973
(128) 7.97 ft on 03/18/1971
(129) 7.92 ft on 08/06/1990
(130) 7.90 ft on 03/18/1935
(131) 7.89 ft on 03/14/1989
(132) 7.86 ft on 08/12/1993
(133) 7.86 ft on 11/14/1982
(134) 7.81 ft on 04/23/1992
(135) 7.77 ft on 06/27/1951
(136) 7.75 ft on 07/01/2014
(137) 7.70 ft on 06/17/2001
(138) 7.70 ft on 03/23/1942
(139) 7.70 ft on 03/15/1936
(140) 7.70 ft on 06/15/1925
(141) 7.69 ft on 08/03/1993
(142) 7.66 ft on 04/01/2013
(143) 7.66 ft on 04/30/1991
(144) 7.61 ft on 05/03/1984
(145) 7.61 ft on 12/17/2015
(146) 7.60 ft on 06/07/1942
(147) 7.60 ft on 09/19/2016
(148) 7.59 ft on 07/25/1978
(149) 7.57 ft on 06/12/1967
(150) 7.55 ft on 03/22/1979
(151) 7.53 ft on 09/24/1980
(152) 7.53 ft on 06/30/1980
(153) 7.50 ft on 06/18/1947
(154) 7.40 ft on 08/24/2007
(155) 7.36 ft on 04/25/1999
(156) 7.32 ft on 04/07/1969
(157) 7.30 ft on 03/28/1920
(158) 7.29 ft on 05/23/1983
(159) 7.29 ft on 04/03/2007
(160) 7.28 ft on 08/18/1979
(161) 7.27 ft on 06/29/2010
(162) 7.22 ft on 04/11/1993
(163) 7.20 ft on 03/07/1974
(164) 7.20 ft on 02/24/1985
(165) 7.18 ft on 05/02/2014
(166) 7.15 ft on 07/09/1969
(167) 7.13 ft on 07/19/1981
(168) 7.12 ft on 04/04/1983
(169) 7.12 ft on 04/14/2008
(170) 7.10 ft on 02/27/1933
(171) 7.04 ft on 05/21/2000
(172) 7.02 ft on 06/10/1984
(173) 7.01 ft on 04/03/2014
(174) 7.00 ft on 06/02/1916
(175) 6.99 ft on 04/19/2006
(176) 6.98 ft on 06/05/1999
(177) 6.94 ft on 05/25/1982
(178) 6.93 ft on 03/06/1973
(179) 6.85 ft on 03/26/1982
(180) 6.84 ft on 07/16/1966
(181) 6.84 ft on 07/02/1993
(182) 6.80 ft on 03/19/1920
(183) 6.79 ft on 05/17/1986
(184) 6.78 ft on 07/19/2011
(185) 6.78 ft on 03/27/1959
(186) 6.78 ft on 04/12/1999
(187) 6.76 ft on 06/01/1991
(188) 6.76 ft on 04/29/2011
(189) 6.74 ft on 03/19/1980
(190) 6.73 ft on 03/30/1997
(191) 6.70 ft on 05/29/1938
(192) 6.67 ft on 03/01/1951
(193) 6.67 ft on 09/23/1983
(194) 6.66 ft on 08/03/1961
(195) 6.64 ft on 03/29/1984
(196) 6.61 ft on 07/31/2015
(197) 6.60 ft on 07/13/2004
(198) 6.57 ft on 02/21/2011
(199) 6.50 ft on 04/03/1998
(200) 6.48 ft on 04/20/2008
(201) 6.46 ft on 05/09/2001
(202) 6.45 ft on 11/02/2009
(203) 6.43 ft on 06/06/1974
(204) 6.43 ft on 06/08/1999
(205) 6.41 ft on 07/23/1968
(206) 6.41 ft on 05/15/2003
(207) 6.40 ft on 03/27/1916
(208) 6.40 ft on 04/22/1916
(209) 6.40 ft on 03/26/1991
(210) 6.38 ft on 05/24/1960
(211) 6.38 ft on 08/11/1991
(212) 6.37 ft on 03/30/1951
(213) 6.35 ft on 04/03/1966
(214) 6.35 ft on 03/18/1979
(215) 6.30 ft on 03/21/1952
(216) 6.30 ft on 05/11/1963
(217) 6.29 ft on 07/23/1994
(218) 6.24 ft on 03/02/1992
(219) 6.24 ft on 03/16/2008
(220) 6.24 ft on 04/03/2016
(221) 6.23 ft on 05/08/1982
(222) 6.20 ft on 04/04/1923
(223) 6.20 ft on 05/28/1927
(224) 6.18 ft on 04/27/1990
(225) 6.17 ft on 06/23/2000
(226) 6.16 ft on 06/05/1951
(227) 6.15 ft on 03/29/1967
(228) 6.13 ft on 03/06/1966
(229) 6.12 ft on 09/02/1993
(230) 6.11 ft on 07/19/2016
(231) 6.07 ft on 05/14/1963
(232) 6.07 ft on 07/23/2010
(233) 6.05 ft on 06/12/1999
(234) 6.04 ft on 06/12/2016
(235) 6.01 ft on 10/15/1973
(236) 6.01 ft on 05/05/1993
(237) 6.00 ft on 08/22/1924
(238) 6.00 ft on 04/01/1940
(239) 5.99 ft on 03/20/1983
(240) 5.97 ft on 10/04/2007
(241) 5.96 ft on 02/22/1983
(242) 5.96 ft on 10/09/2007
(243) 5.94 ft on 06/19/1978
(244) 5.94 ft on 04/19/1982
(245) 5.92 ft on 06/13/2004
(246) 5.89 ft on 04/16/1984
(247) 5.83 ft on 06/25/1959
(248) 5.82 ft on 04/12/2015
(249) 5.81 ft on 03/27/1963
(250) 5.81 ft on 06/01/2008
(251) 5.79 ft on 07/26/1968
(252) 5.79 ft on 02/14/2009
(253) 5.76 ft on 10/07/1973
(254) 5.72 ft on 10/06/1986
(255) 5.71 ft on 06/26/1960
(256) 5.70 ft on 12/30/1982
(257) 5.69 ft on 08/10/1979
(258) 5.69 ft on 06/25/1981
(259) 5.68 ft on 05/29/1982
(260) 5.66 ft on 10/01/1986
(261) 5.64 ft on 06/16/1991
(262) 5.60 ft on 03/22/1926
(263) 5.56 ft on 03/09/1994
(264) 5.56 ft on 03/31/2005
(265) 5.54 ft on 03/06/1961
(266) 5.50 ft on 08/30/1981
(267) 5.49 ft on 10/12/1962
(268) 5.47 ft on 04/13/1991
(269) 5.45 ft on 06/09/1982
(270) 5.44 ft on 06/29/1968
(271) 5.43 ft on 05/23/1974
(272) 5.43 ft on 03/26/1975
(273) 5.42 ft on 09/27/1972
(274) 5.41 ft on 12/15/1991
(275) 5.39 ft on 07/09/2008
(276) 5.36 ft on 06/29/2005
(277) 5.35 ft on 10/26/1972
(278) 5.31 ft on 07/03/1999
(279) 5.31 ft on 09/29/2005
(280) 5.30 ft on 07/17/1982
(281) 5.30 ft on 03/18/2016
(282) 5.28 ft on 05/16/1974
(283) 5.20 ft on 06/02/1993
(284) 5.16 ft on 03/14/1955
(285) 5.16 ft on 04/15/1995
(286) 5.11 ft on 11/05/1972
(287) 5.10 ft on 10/03/1973
(288) 5.10 ft on 04/21/1962
(289) 5.09 ft on 11/17/1973
(290) 5.06 ft on 03/14/1967
(291) 5.05 ft on 06/27/2005
(292) 5.03 ft on 08/30/1980
(293) 5.03 ft on 05/03/2006
(294) 5.02 ft on 05/13/2014
(295) 5.01 ft on 08/13/1994
(296) 5.00 ft on 03/20/1918
(297) 5.00 ft on 04/30/1981
(298) 4.97 ft on 05/14/2010
(299) 4.96 ft on 10/23/1982
(300) 4.95 ft on 03/21/1997
(301) 4.95 ft on 06/24/2011
(302) 4.94 ft on 06/18/1967
(303) 4.91 ft on 05/29/2011
(304) 4.90 ft on 05/31/1915
(305) 4.90 ft on 03/16/1916
(306) 4.88 ft on 04/22/1991
(307) 4.88 ft on 06/21/1996
(308) 4.85 ft on 04/01/1982
(309) 4.85 ft on 06/11/2009
(310) 4.85 ft on 03/04/1970
(311) 4.84 ft on 07/12/2003
(312) 4.82 ft on 10/21/2007
(313) 4.80 ft on 07/02/1975
(314) 4.80 ft on 12/08/1982
(315) 4.79 ft on 09/24/1986
(316) 4.79 ft on 09/17/1993
(317) 4.74 ft on 05/29/1983
(318) 4.73 ft on 04/13/2011
(319) 4.72 ft on 04/22/2005
(320) 4.71 ft on 04/19/1976
(321) 4.71 ft on 03/27/1989
(322) 4.70 ft on 04/10/1919
(323) 4.70 ft on 05/08/2012
(324) 4.69 ft on 04/16/1975
(325) 4.68 ft on 08/08/1968
(326) 4.67 ft on 05/18/1968
(327) 4.65 ft on 06/08/1980
(328) 4.64 ft on 06/22/1975
(329) 4.63 ft on 06/21/2010
(330) 4.62 ft on 03/01/2016
(331) 4.60 ft on 04/17/2013
(332) 4.58 ft on 06/21/2009
(333) 4.46 ft on 04/05/1956
(334) 4.46 ft on 05/11/2006
(335) 4.45 ft on 04/12/2013
(336) 4.41 ft on 06/04/2014
(337) 4.26 ft on 03/23/2014
(338) 4.15 ft on 03/06/1988
(339) 3.50 ft on 04/18/1919
(340) 3.48 ft on 06/07/2002
(341) 3.30 ft on 09/18/1977
(342) 3.10 ft on 05/17/1905
(343) 3.10 ft on 05/31/1957
(344) 2.73 ft on 02/25/1958
(345) 2.73 ft on 02/25/1964
(346) 2.53 ft on 06/23/1964

(P): Preliminary values subject to further review.