Historic Crests
(1) 19.04 ft on 08/11/2010
(2) 16.93 ft on 06/09/2008
(3) 16.93 ft on 08/29/2015
(4) 16.64 ft on 07/01/2014
(5) 16.58 ft on 06/17/1996
(6) 16.44 ft on 05/30/2008
(7) 15.23 ft on 08/16/1993
(8) 15.17 ft on 07/09/1993
(9) 14.82 ft on 04/26/2007
(10) 14.56 ft on 08/10/2010
(11) 14.24 ft on 06/12/2008
(12) 14.22 ft on 03/12/2010
(13) 13.77 ft on 06/10/1954
(14) 13.42 ft on 05/20/1944
(15) 13.38 ft on 07/18/1993
(16) 13.30 ft on 05/28/2013
(17) 13.00 ft on 12/15/2015
(18) 12.96 ft on 07/23/2010
(19) 12.46 ft on 06/17/1990
(20) 12.43 ft on 06/13/1947
(21) 12.32 ft on 07/14/1993
(22) 12.29 ft on 06/19/1993
(23) 12.19 ft on 03/30/1960
(24) 11.87 ft on 06/23/1974
(25) 11.73 ft on 06/06/2008
(26) 11.58 ft on 06/23/1947
(27) 11.52 ft on 03/29/1951
(28) 11.51 ft on 08/16/1977
(29) 11.47 ft on 04/06/1965
(30) 11.45 ft on 11/24/1929
(31) 11.45 ft on 06/28/1975
(32) 11.39 ft on 07/03/1983
(33) 11.35 ft on 06/19/1974
(34) 11.34 ft on 05/30/2013
(35) 11.28 ft on 06/13/1984
(36) 11.27 ft on 04/26/2008
(37) 11.25 ft on 03/19/1979
(38) 11.20 ft on 06/02/1951
(39) 11.18 ft on 06/25/1968
(40) 11.07 ft on 06/18/1998
(41) 11.02 ft on 06/04/1991
(42) 10.96 ft on 06/20/1990
(43) 10.85 ft on 07/31/1943
(44) 10.82 ft on 03/14/2007
(45) 10.75 ft on 07/10/1969
(46) 10.68 ft on 07/14/1962
(47) 10.48 ft on 03/09/2009
(48) 10.45 ft on 06/30/1986
(49) 10.42 ft on 06/02/1945
(50) 10.41 ft on 05/16/1991
(51) 10.33 ft on 03/20/1969
(52) 10.27 ft on 08/09/2010
(53) 10.24 ft on 03/07/1950
(54) 10.19 ft on 06/15/1998
(55) 10.17 ft on 06/01/1947
(56) 10.16 ft on 06/03/2008
(57) 10.14 ft on 06/25/1998
(58) 10.10 ft on 10/31/2009
(59) 10.09 ft on 02/20/1971
(60) 10.07 ft on 06/11/1999
(61) 10.06 ft on 04/01/2008
(62) 10.02 ft on 06/14/1976
(63) 9.98 ft on 06/16/1957
(64) 9.98 ft on 07/29/1990
(65) 9.98 ft on 09/17/1921
(66) 9.96 ft on 08/27/1954
(67) 9.95 ft on 05/19/1991
(68) 9.95 ft on 05/07/1962
(69) 9.94 ft on 03/01/1965
(70) 9.93 ft on 03/30/1979
(71) 9.93 ft on 07/19/1982
(72) 9.93 ft on 05/27/2009
(73) 9.93 ft on 03/05/1935
(74) 9.91 ft on 06/28/2010
(75) 9.84 ft on 06/04/1947
(76) 9.81 ft on 02/23/1922
(77) 9.80 ft on 07/28/1969
(78) 9.80 ft on 04/14/1991
(79) 9.78 ft on 04/16/1973
(80) 9.74 ft on 04/02/1965
(81) 9.70 ft on 04/13/1991
(82) 9.69 ft on 05/20/1990
(83) 9.67 ft on 03/14/1939
(84) 9.66 ft on 03/31/1993
(85) 9.62 ft on 07/01/1993
(86) 9.62 ft on 06/01/1954
(87) 9.59 ft on 06/21/1998
(88) 9.59 ft on 07/04/1958
(89) 9.58 ft on 01/01/1982
(90) 9.58 ft on 05/14/2010
(91) 9.57 ft on 06/20/1974
(92) 9.56 ft on 09/19/1926
(93) 9.48 ft on 09/08/1941
(94) 9.47 ft on 07/12/1987
(95) 9.46 ft on 09/20/1965
(96) 9.46 ft on 03/13/2008
(97) 9.46 ft on 08/07/1972
(98) 9.45 ft on 09/11/2006
(99) 9.44 ft on 03/26/1962
(100) 9.44 ft on 06/28/1924
(101) 9.43 ft on 03/06/1937
(102) 9.43 ft on 03/04/1949
(103) 9.39 ft on 06/25/1935
(104) 9.38 ft on 03/23/1979
(105) 9.37 ft on 10/13/1986
(106) 9.35 ft on 02/10/2009
(107) 9.34 ft on 08/30/1993
(108) 9.33 ft on 06/30/1969
(109) 9.33 ft on 09/26/2016
(110) 9.32 ft on 02/09/1966
(111) 9.31 ft on 05/04/1938
(112) 9.31 ft on 06/23/1990
(113) 9.28 ft on 06/09/1974
(114) 9.27 ft on 10/12/1973
(115) 9.26 ft on 06/12/1944
(116) 9.24 ft on 05/25/2004
(117) 9.20 ft on 12/30/1972
(118) 9.20 ft on 06/08/1967
(119) 9.14 ft on 05/27/1965
(120) 9.12 ft on 06/14/1980
(121) 9.10 ft on 02/19/1971
(122) 9.08 ft on 05/20/1983
(123) 9.06 ft on 07/27/1990
(124) 9.01 ft on 03/19/1948
(125) 9.01 ft on 05/22/1945
(126) 8.99 ft on 03/27/1948
(127) 8.99 ft on 03/20/1982
(128) 8.97 ft on 03/10/1936
(129) 8.93 ft on 03/07/1972
(130) 8.91 ft on 10/16/2007
(131) 8.91 ft on 09/14/1942
(132) 8.88 ft on 06/12/1966
(133) 8.88 ft on 03/25/1969
(134) 8.88 ft on 07/01/1998
(135) 8.86 ft on 02/15/1935
(136) 8.84 ft on 07/04/1951
(137) 8.84 ft on 02/02/1973
(138) 8.84 ft on 04/15/1983
(139) 8.83 ft on 02/05/1927
(140) 8.80 ft on 06/07/1969
(141) 8.79 ft on 06/19/2014
(142) 8.77 ft on 06/28/2014
(143) 8.77 ft on 06/18/2014
(144) 8.77 ft on 05/09/1950
(145) 8.77 ft on 07/11/1979
(146) 8.76 ft on 03/10/2013
(147) 8.74 ft on 07/18/1969
(148) 8.74 ft on 06/11/1998
(149) 8.73 ft on 05/08/1973
(150) 8.71 ft on 04/09/1999
(151) 8.69 ft on 07/16/1992
(152) 8.68 ft on 06/25/1975
(153) 8.68 ft on 06/07/1994
(154) 8.68 ft on 08/09/2015
(155) 8.67 ft on 03/05/1994
(156) 8.66 ft on 08/13/1940
(157) 8.66 ft on 06/18/1967
(158) 8.63 ft on 03/13/1971
(159) 8.62 ft on 05/02/1951
(160) 8.62 ft on 06/22/1975
(161) 8.62 ft on 08/26/1987
(162) 8.60 ft on 02/05/1946
(163) 8.60 ft on 07/02/1958
(164) 8.59 ft on 05/14/2005
(165) 8.58 ft on 08/21/2007
(166) 8.56 ft on 09/14/1978
(167) 8.52 ft on 01/18/1973
(168) 8.51 ft on 06/30/1947
(169) 8.51 ft on 07/04/1957
(170) 8.50 ft on 07/24/1935
(171) 8.47 ft on 06/22/1964
(172) 8.47 ft on 03/20/1975
(173) 8.47 ft on 06/18/1950
(174) 8.46 ft on 02/20/1983
(175) 8.44 ft on 06/19/2009
(176) 8.43 ft on 03/19/1986
(177) 8.43 ft on 08/10/1977
(178) 8.43 ft on 06/13/1967
(179) 8.42 ft on 05/19/1974
(180) 8.41 ft on 05/25/1990
(181) 8.39 ft on 06/16/1954
(182) 8.38 ft on 04/18/1978
(183) 8.38 ft on 09/27/1973
(184) 8.36 ft on 08/09/1977
(185) 8.36 ft on 02/20/1997
(186) 8.34 ft on 03/07/1992
(187) 8.32 ft on 05/08/2008
(188) 8.32 ft on 02/21/2016
(189) 8.30 ft on 03/11/1973
(190) 8.29 ft on 07/10/2003
(191) 8.28 ft on 06/06/1965
(192) 8.28 ft on 04/23/1999
(193) 8.25 ft on 05/16/1974
(194) 8.25 ft on 05/22/1974
(195) 8.24 ft on 02/23/1961
(196) 8.24 ft on 04/01/1933
(197) 8.24 ft on 05/22/2001
(198) 8.22 ft on 03/04/1985
(199) 8.21 ft on 03/18/1991
(200) 8.21 ft on 04/02/1983
(201) 8.21 ft on 05/30/1962
(202) 8.21 ft on 07/22/1962
(203) 8.20 ft on 05/23/1966
(204) 8.20 ft on 05/05/2013
(205) 8.18 ft on 03/22/2001
(206) 8.17 ft on 11/08/1972
(207) 8.17 ft on 06/23/1994
(208) 8.16 ft on 10/24/1972
(209) 8.16 ft on 06/22/1997
(210) 8.16 ft on 08/11/1993
(211) 8.16 ft on 06/20/1951
(212) 8.16 ft on 07/21/2008
(213) 8.13 ft on 06/16/1943
(214) 8.13 ft on 04/19/1991
(215) 8.12 ft on 09/08/1926
(216) 8.12 ft on 06/19/1935
(217) 8.12 ft on 06/09/1993
(218) 8.10 ft on 05/20/2017
(219) 8.10 ft on 05/12/1999
(220) 8.10 ft on 08/23/2007
(221) 8.09 ft on 06/25/1981
(222) 8.09 ft on 06/13/1979
(223) 8.09 ft on 05/17/1938
(224) 8.08 ft on 05/25/2007
(225) 8.07 ft on 10/19/2007
(226) 8.04 ft on 09/20/1986
(227) 8.02 ft on 01/19/2017
(228) 8.01 ft on 04/27/1991
(229) 8.01 ft on 04/30/1963
(230) 7.99 ft on 05/05/1950
(231) 7.98 ft on 08/21/1979
(232) 7.98 ft on 03/16/1945
(233) 7.98 ft on 05/14/1974
(234) 7.98 ft on 03/14/1973
(235) 7.97 ft on 11/18/1996
(236) 7.97 ft on 12/28/1982
(237) 7.95 ft on 03/23/1991
(238) 7.94 ft on 03/15/1961
(239) 7.94 ft on 05/29/2004
(240) 7.94 ft on 06/22/1954
(241) 7.94 ft on 08/02/1961
(242) 7.94 ft on 03/09/1993
(243) 7.92 ft on 03/07/1983
(244) 7.89 ft on 03/14/1986
(245) 7.88 ft on 04/22/1974
(246) 7.88 ft on 06/15/1982
(247) 7.88 ft on 05/17/1999
(248) 7.87 ft on 07/11/1958
(249) 7.87 ft on 05/31/1959
(250) 7.83 ft on 08/03/2010
(251) 7.82 ft on 02/26/1951
(252) 7.82 ft on 06/09/1950
(253) 7.81 ft on 03/30/1924
(254) 7.79 ft on 04/08/1991
(255) 7.79 ft on 03/28/1923
(256) 7.79 ft on 08/03/1972
(257) 7.78 ft on 07/30/1979
(258) 7.76 ft on 09/21/1978
(259) 7.76 ft on 05/28/1973
(260) 7.75 ft on 10/09/2007
(261) 7.75 ft on 05/10/1995
(262) 7.74 ft on 03/16/1982
(263) 7.74 ft on 07/09/1952
(264) 7.74 ft on 02/28/1948
(265) 7.74 ft on 11/01/1941
(266) 7.72 ft on 05/22/1999
(267) 7.71 ft on 10/05/1986
(268) 7.71 ft on 06/06/1972
(269) 7.71 ft on 03/13/1946
(270) 7.71 ft on 09/28/1965
(271) 7.69 ft on 11/02/1972
(272) 7.69 ft on 03/06/1946
(273) 7.68 ft on 05/07/1960
(274) 7.68 ft on 03/20/1959
(275) 7.65 ft on 05/13/2014
(276) 7.65 ft on 06/19/1975
(277) 7.65 ft on 05/08/1964
(278) 7.63 ft on 06/19/1980
(279) 7.63 ft on 03/01/1973
(280) 7.62 ft on 06/13/1969
(281) 7.60 ft on 03/02/1991
(282) 7.60 ft on 06/29/1938
(283) 7.59 ft on 09/28/1923
(284) 7.57 ft on 03/27/1993
(285) 7.57 ft on 05/11/1993
(286) 7.56 ft on 08/24/2015
(287) 7.54 ft on 11/12/1982
(288) 7.54 ft on 08/09/1924
(289) 7.54 ft on 03/28/1991
(290) 7.54 ft on 12/06/1982
(291) 7.42 ft on 04/13/2005
(292) 7.37 ft on 03/16/2013
(293) 7.36 ft on 08/19/2015
(294) 7.35 ft on 07/18/2008
(295) 7.29 ft on 10/15/1954
(296) 7.27 ft on 05/13/1970
(297) 7.25 ft on 07/05/2010
(298) 7.23 ft on 07/30/2008
(299) 7.19 ft on 04/04/2007
(300) 7.03 ft on 04/27/2011
(301) 6.86 ft on 09/17/2016
(302) 6.82 ft on 05/13/2002
(303) 6.64 ft on 05/01/1953
(304) 6.49 ft on 06/14/2000
(305) 6.49 ft on 08/07/1925
(306) 6.23 ft on 02/19/1997
(307) 5.80 ft on 01/22/1934
(308) 5.71 ft on 11/29/1987
(309) 5.16 ft on 09/04/1956
(310) 5.14 ft on 03/10/1989
(311) 5.07 ft on 05/03/2012

(P): Preliminary values subject to further review.