Historic Crests
(1) 32.85 ft on 07/05/1981
(2) 32.66 ft on 06/05/1947
(3) 32.56 ft on 06/01/1930
(4) 32.00 ft on 07/16/1982
(5) 31.87 ft on 06/25/2015
(6) 31.57 ft on 07/29/2008
(7) 31.25 ft on 06/17/1990
(8) 31.16 ft on 06/13/1947
(9) 30.87 ft on 05/22/1959
(10) 30.66 ft on 03/30/1960
(11) 30.36 ft on 01/06/1946
(12) 30.02 ft on 07/06/1993
(13) 29.96 ft on 06/22/1947
(14) 29.91 ft on 09/10/2014
(15) 29.89 ft on 06/22/1952
(16) 29.55 ft on 08/27/1987
(17) 29.32 ft on 01/13/1960
(18) 29.07 ft on 06/10/1974
(19) 28.71 ft on 06/10/1953
(20) 28.68 ft on 08/24/2014
(21) 28.66 ft on 06/09/1941
(22) 28.42 ft on 05/07/2007
(23) 28.30 ft on 10/12/1973
(24) 28.27 ft on 07/08/2008
(25) 28.20 ft on 07/18/1969
(26) 28.16 ft on 05/09/1950
(27) 28.06 ft on 06/19/1946
(28) 27.86 ft on 02/18/1961
(29) 27.86 ft on 05/29/1947
(30) 27.76 ft on 05/22/1944
(31) 27.76 ft on 05/25/1960
(32) 27.66 ft on 04/16/1945
(33) 27.66 ft on 03/13/1961
(34) 27.58 ft on 06/30/1959
(35) 27.46 ft on 08/08/1970
(36) 27.41 ft on 05/29/1959
(37) 27.38 ft on 04/18/2013
(38) 27.35 ft on 02/02/1973
(39) 27.24 ft on 09/25/1993
(40) 27.17 ft on 07/29/2015
(41) 27.12 ft on 08/12/1993
(42) 26.99 ft on 08/26/1977
(43) 26.93 ft on 04/19/1991
(44) 26.90 ft on 05/26/1951
(45) 26.82 ft on 03/02/2008
(46) 26.77 ft on 09/16/1992
(47) 26.76 ft on 11/01/1941
(48) 26.66 ft on 04/04/1947
(49) 26.56 ft on 05/14/1945
(50) 26.46 ft on 07/19/1942
(51) 26.06 ft on 09/24/1960
(52) 26.04 ft on 05/10/1996
(53) 25.96 ft on 09/16/1941
(54) 25.91 ft on 03/30/1998
(55) 25.91 ft on 07/20/2010
(56) 25.86 ft on 06/25/1949
(57) 25.82 ft on 05/25/2011
(58) 25.79 ft on 10/14/2007
(59) 25.58 ft on 05/15/1966
(60) 25.56 ft on 06/09/1944
(61) 25.53 ft on 03/19/1962
(62) 25.53 ft on 04/16/1973
(63) 25.47 ft on 03/17/1965
(64) 25.35 ft on 06/12/1967
(65) 25.21 ft on 04/27/2009
(66) 25.11 ft on 05/29/2011
(67) 25.06 ft on 08/20/1993
(68) 24.98 ft on 08/06/1972
(69) 24.96 ft on 10/22/1941
(70) 24.86 ft on 05/01/1951
(71) 24.66 ft on 05/06/1960
(72) 24.66 ft on 02/28/1950
(73) 24.60 ft on 07/06/1982
(74) 24.42 ft on 03/31/1973
(75) 24.42 ft on 09/13/1972
(76) 24.36 ft on 03/26/1946
(77) 24.36 ft on 05/02/1944
(78) 24.34 ft on 04/24/1976
(79) 24.32 ft on 06/11/1962
(80) 24.31 ft on 06/15/1980
(81) 24.27 ft on 12/14/2015
(82) 24.24 ft on 03/24/2009
(83) 24.17 ft on 04/18/1978
(84) 24.06 ft on 03/15/1948
(85) 24.00 ft on 05/06/1982
(86) 23.94 ft on 06/05/2008
(87) 23.85 ft on 08/24/2007
(88) 23.75 ft on 06/10/2011
(89) 23.62 ft on 11/16/1961
(90) 23.56 ft on 08/25/1946
(91) 23.54 ft on 09/14/1992
(92) 23.46 ft on 07/19/2010
(93) 23.46 ft on 05/25/1945
(94) 23.42 ft on 03/10/2010
(95) 23.40 ft on 07/08/1993
(96) 23.39 ft on 10/03/1973
(97) 23.34 ft on 06/12/2008
(98) 23.31 ft on 04/18/1976
(99) 23.31 ft on 09/21/1965
(100) 23.22 ft on 06/26/2008
(101) 23.18 ft on 06/02/1951
(102) 23.16 ft on 05/15/1943
(103) 23.15 ft on 04/30/1984
(104) 23.12 ft on 05/25/1990
(105) 23.10 ft on 09/26/1959
(106) 23.05 ft on 04/25/2010
(107) 22.89 ft on 08/07/1959
(108) 22.89 ft on 05/27/1973
(109) 22.87 ft on 06/06/2008
(110) 22.86 ft on 03/15/1945
(111) 22.81 ft on 09/20/1978
(112) 22.56 ft on 02/24/1949
(113) 22.55 ft on 07/03/1982
(114) 22.54 ft on 05/18/1974
(115) 22.50 ft on 05/13/2010
(116) 22.49 ft on 06/07/1951
(117) 22.49 ft on 07/02/1958
(118) 22.38 ft on 08/15/1952
(119) 22.36 ft on 12/23/1941
(120) 22.21 ft on 08/02/1972
(121) 22.21 ft on 07/19/2016
(122) 22.20 ft on 07/09/1993
(123) 22.13 ft on 05/13/2001
(124) 22.10 ft on 05/07/1997
(125) 22.06 ft on 05/25/1984
(126) 22.02 ft on 07/11/2015
(127) 22.01 ft on 03/11/2010
(128) 22.00 ft on 10/09/1970
(129) 22.00 ft on 09/14/1993
(130) 21.96 ft on 06/14/1950
(131) 21.96 ft on 04/11/1947
(132) 21.94 ft on 07/19/1958
(133) 21.92 ft on 06/27/2011
(134) 21.92 ft on 03/08/2009
(135) 21.86 ft on 06/12/1943
(136) 21.81 ft on 04/22/1984
(137) 21.80 ft on 03/10/2009
(138) 21.77 ft on 06/19/2009
(139) 21.76 ft on 04/25/1954
(140) 21.73 ft on 06/27/1975
(141) 21.61 ft on 06/08/2008
(142) 21.59 ft on 05/03/1987
(143) 21.56 ft on 06/18/1950
(144) 21.55 ft on 10/23/1977
(145) 21.53 ft on 06/09/1966
(146) 21.51 ft on 06/12/2010
(147) 21.47 ft on 12/28/1982
(148) 21.46 ft on 04/22/1944
(149) 21.42 ft on 07/12/1986
(150) 21.40 ft on 06/01/1996
(151) 21.37 ft on 04/14/1991
(152) 21.30 ft on 06/04/1965
(153) 21.23 ft on 07/10/1987
(154) 21.19 ft on 06/11/2016
(155) 21.09 ft on 06/16/1954
(156) 21.09 ft on 04/20/1959
(157) 21.08 ft on 09/23/1986
(158) 21.07 ft on 05/23/1952
(159) 20.96 ft on 03/17/1975
(160) 20.95 ft on 05/27/1996
(161) 20.90 ft on 03/19/1982
(162) 20.88 ft on 07/11/1993
(163) 20.88 ft on 07/12/1987
(164) 20.87 ft on 02/20/1953
(165) 20.86 ft on 07/16/2015
(166) 20.82 ft on 04/29/1963
(167) 20.81 ft on 04/27/1991
(168) 20.72 ft on 06/25/1975
(169) 20.69 ft on 04/21/1976
(170) 20.65 ft on 07/20/1993
(171) 20.59 ft on 03/30/1953
(172) 20.56 ft on 03/26/1959
(173) 20.54 ft on 04/25/2008
(174) 20.43 ft on 06/01/1954
(175) 20.29 ft on 03/13/1952
(176) 20.27 ft on 05/07/1973
(177) 20.25 ft on 05/05/1991
(178) 20.23 ft on 07/03/1951
(179) 20.08 ft on 03/28/1951
(180) 20.08 ft on 07/10/1955
(181) 20.00 ft on 04/16/1982
(182) 19.98 ft on 12/05/1982
(183) 19.96 ft on 04/13/1951
(184) 19.95 ft on 06/13/2010
(185) 19.89 ft on 09/13/2008
(186) 19.88 ft on 06/22/1967
(187) 19.78 ft on 03/25/1973
(188) 19.77 ft on 04/02/1983
(189) 19.70 ft on 06/16/2015
(190) 19.51 ft on 06/23/1978
(191) 19.37 ft on 06/19/1993
(192) 19.35 ft on 04/15/2012
(193) 19.35 ft on 05/23/1996
(194) 19.35 ft on 06/13/1966
(195) 19.34 ft on 12/04/1973
(196) 19.27 ft on 07/25/1993
(197) 19.22 ft on 05/31/2001
(198) 19.19 ft on 04/18/2008
(199) 19.18 ft on 08/04/2004
(200) 19.10 ft on 02/20/1982
(201) 19.05 ft on 04/28/1974
(202) 18.98 ft on 05/31/1996
(203) 18.84 ft on 12/27/2008
(204) 18.82 ft on 06/12/1969
(205) 18.82 ft on 07/12/1990
(206) 18.75 ft on 01/27/1974
(207) 18.74 ft on 04/10/2008
(208) 18.73 ft on 05/07/1972
(209) 18.73 ft on 02/05/1962
(210) 18.71 ft on 03/04/1993
(211) 18.71 ft on 07/27/1969
(212) 18.60 ft on 12/14/1992
(213) 18.58 ft on 08/04/2010
(214) 18.57 ft on 04/08/1965
(215) 18.50 ft on 04/13/1973
(216) 18.43 ft on 05/03/1993
(217) 18.38 ft on 08/06/1963
(218) 18.35 ft on 05/07/1993
(219) 18.34 ft on 07/18/2010
(220) 18.19 ft on 06/27/2010
(221) 18.18 ft on 06/25/2003
(222) 18.08 ft on 06/24/1985
(223) 18.00 ft on 06/08/1981
(224) 17.96 ft on 08/08/2007
(225) 17.94 ft on 09/16/2016
(226) 17.89 ft on 05/08/1995
(227) 17.87 ft on 05/11/2001
(228) 17.85 ft on 05/16/1986
(229) 17.81 ft on 07/04/1973
(230) 17.72 ft on 08/23/2007
(231) 17.71 ft on 07/07/1998
(232) 17.70 ft on 09/23/1969
(233) 17.69 ft on 06/11/2010
(234) 17.68 ft on 04/25/2007
(235) 17.66 ft on 03/11/1973
(236) 17.66 ft on 05/26/2015
(237) 17.49 ft on 06/28/1969
(238) 17.49 ft on 05/12/2014
(239) 17.48 ft on 06/18/2009
(240) 17.43 ft on 03/14/1973
(241) 17.42 ft on 10/31/1977
(242) 17.41 ft on 04/27/1995
(243) 17.39 ft on 05/05/2013
(244) 17.30 ft on 05/11/2010
(245) 17.27 ft on 05/24/1971
(246) 17.24 ft on 06/14/2010
(247) 17.17 ft on 03/25/2010
(248) 17.17 ft on 06/04/1993
(249) 17.13 ft on 09/01/2014
(250) 17.12 ft on 04/12/1983
(251) 17.10 ft on 05/13/2005
(252) 17.07 ft on 04/03/1957
(253) 17.05 ft on 06/22/2010
(254) 17.00 ft on 07/01/1978
(255) 16.98 ft on 07/12/2004
(256) 16.98 ft on 04/14/1987
(257) 16.98 ft on 10/14/2014
(258) 16.94 ft on 06/14/1998
(259) 16.90 ft on 06/23/1964
(260) 16.87 ft on 04/05/2017
(261) 16.80 ft on 04/03/1986
(262) 16.76 ft on 11/20/1992
(263) 16.69 ft on 05/07/1998
(264) 16.68 ft on 04/25/1979
(265) 16.65 ft on 04/30/1986
(266) 16.62 ft on 04/06/1965
(267) 16.60 ft on 06/25/2000
(268) 16.55 ft on 07/01/2014
(269) 16.52 ft on 05/11/1993
(270) 16.45 ft on 05/24/2004
(271) 16.44 ft on 04/16/1999
(272) 16.43 ft on 08/27/2009
(273) 16.41 ft on 04/12/2005
(274) 16.39 ft on 05/30/2008
(275) 16.36 ft on 08/11/1940
(276) 16.36 ft on 05/12/2011
(277) 16.30 ft on 06/14/2011
(278) 16.21 ft on 03/01/2007
(279) 16.10 ft on 07/24/2010
(280) 16.08 ft on 06/14/2000
(281) 16.07 ft on 07/18/2008
(282) 16.00 ft on 04/30/1997
(283) 15.97 ft on 06/15/2010
(284) 15.94 ft on 05/17/1999
(285) 15.92 ft on 04/06/2005
(286) 15.87 ft on 06/18/2010
(287) 15.75 ft on 08/18/1956
(288) 15.69 ft on 05/12/1999
(289) 15.69 ft on 11/27/2015
(290) 15.65 ft on 02/25/2001
(291) 15.65 ft on 02/25/2007
(292) 15.50 ft on 11/28/1987
(293) 15.44 ft on 03/04/1994
(294) 15.37 ft on 10/23/2008
(295) 15.22 ft on 04/10/2001
(296) 15.19 ft on 07/25/2008
(297) 15.01 ft on 05/22/1998
(298) 14.87 ft on 04/23/1968
(299) 14.73 ft on 04/27/1999
(300) 14.72 ft on 07/31/1999
(301) 14.52 ft on 04/23/1999
(302) 14.45 ft on 04/09/1998
(303) 14.45 ft on 06/19/1998
(304) 14.26 ft on 08/14/2006
(305) 13.20 ft on 05/11/2002
(306) 11.87 ft on 09/09/1989

(P): Preliminary values subject to further review.