Historic Crests
(1) 6.00 ft on 10/12/1846 (P)
(2) 4.89 ft on 09/11/2017
(3) 3.49 ft on 09/09/1964
(4) 3.42 ft on 09/26/2004
(5) 3.41 ft on 08/22/2008
(6) 3.38 ft on 10/19/1944
(7) 3.28 ft on 11/10/2022
(8) 3.08 ft on 09/12/2017
(9) 3.04 ft on 11/10/2022
(10) 2.91 ft on 09/12/2017
(11) 2.75 ft on 09/30/2022
(12) 2.69 ft on 09/27/2004
(13) 2.53 ft on 05/28/2012
(14) 2.51 ft on 09/30/2022
(15) 2.48 ft on 09/25/2008
(16) 2.45 ft on 09/06/2004
(17) 2.43 ft on 11/11/2022
(18) 2.43 ft on 08/22/2008
(19) 2.39 ft on 09/13/2017
(20) 2.39 ft on 10/01/2017
(21) 2.38 ft on 09/26/2008
(22) 2.35 ft on 10/07/1996
(23) 2.34 ft on 09/13/2017
(24) 2.33 ft on 10/01/2022
(25) 2.31 ft on 09/25/2008
(26) 2.31 ft on 10/02/2017
(27) 2.30 ft on 08/23/2008
(28) 2.29 ft on 09/15/2001
(29) 2.28 ft on 08/23/2008
(30) 2.28 ft on 09/24/2008
(31) 2.28 ft on 09/16/2001
(32) 2.26 ft on 09/16/2001
(33) 2.26 ft on 10/02/2017
(34) 2.23 ft on 10/03/2017
(35) 2.23 ft on 09/17/2001
(36) 2.22 ft on 10/03/2017
(37) 2.22 ft on 09/26/2008
(38) 2.19 ft on 10/04/2017
(39) 2.17 ft on 10/05/2017
(40) 2.17 ft on 05/04/2013
(41) 2.16 ft on 10/04/2017
(42) 2.16 ft on 10/05/2017
(43) 2.14 ft on 09/22/2020
(44) 2.13 ft on 09/17/2001
(45) 2.12 ft on 09/24/2008
(46) 2.11 ft on 05/20/2009
(47) 2.10 ft on 10/08/2016
(48) 2.08 ft on 10/06/2017
(49) 2.08 ft on 09/21/2008
(50) 2.07 ft on 09/22/2020
(51) 2.05 ft on 09/21/2020
(52) 2.04 ft on 10/07/2016
(53) 2.04 ft on 09/06/2004
(54) 2.03 ft on 09/21/2020
(55) 2.02 ft on 10/01/2022
(56) 2.02 ft on 10/01/2017
(57) 2.01 ft on 09/26/1992
(58) 2.01 ft on 09/26/1991
(59) 1.99 ft on 05/20/2009
(60) 1.97 ft on 10/10/2011
(61) 1.97 ft on 09/27/2008
(62) 1.96 ft on 05/21/2009
(63) 1.96 ft on 05/21/2009
(64) 1.96 ft on 09/22/2008
(65) 1.95 ft on 10/19/2017
(66) 1.94 ft on 09/25/1992
(67) 1.94 ft on 09/25/1991
(68) 1.94 ft on 09/18/2001
(69) 1.94 ft on 11/18/2019
(70) 1.93 ft on 10/13/2023
(71) 1.93 ft on 10/06/2017
(72) 1.93 ft on 08/25/1995
(73) 1.93 ft on 09/27/2008
(74) 1.93 ft on 09/20/2008
(75) 1.93 ft on 10/07/2015
(76) 1.93 ft on 10/18/2017
(77) 1.92 ft on 11/17/2019
(78) 1.92 ft on 10/18/2017
(79) 1.92 ft on 05/05/2013
(80) 1.91 ft on 09/29/2022
(81) 1.89 ft on 09/20/2020
(82) 1.89 ft on 10/07/2017
(83) 1.89 ft on 10/13/2023
(84) 1.88 ft on 10/19/2017
(85) 1.87 ft on 10/08/2015
(86) 1.87 ft on 10/06/2015
(87) 1.87 ft on 10/03/1992
(88) 1.87 ft on 09/22/2008
(89) 1.86 ft on 09/19/2001
(90) 1.86 ft on 10/08/2015
(91) 1.86 ft on 09/20/2008
(92) 1.86 ft on 06/27/2012
(93) 1.86 ft on 10/05/2022
(94) 1.85 ft on 11/18/2019
(95) 1.84 ft on 09/14/2017
(96) 1.84 ft on 10/12/2016
(97) 1.84 ft on 10/08/1992
(98) 1.84 ft on 10/04/2022
(99) 1.84 ft on 10/06/2022
(100) 1.83 ft on 09/23/2020
(101) 1.83 ft on 10/17/2017
(102) 1.83 ft on 09/27/2004
(103) 1.83 ft on 10/07/2015
(104) 1.83 ft on 09/29/2015
(105) 1.83 ft on 09/21/2008
(106) 1.83 ft on 09/23/2008
(107) 1.81 ft on 10/04/1992
(108) 1.81 ft on 09/23/2008
(109) 1.81 ft on 06/28/2012
(110) 1.80 ft on 09/18/2017
(111) 1.80 ft on 09/14/2017
(112) 1.80 ft on 10/13/2016
(113) 1.79 ft on 10/05/1992
(114) 1.79 ft on 11/07/2021
(115) 1.79 ft on 10/05/2022
(116) 1.78 ft on 09/28/2015
(117) 1.78 ft on 10/12/2016
(118) 1.78 ft on 10/12/2023
(119) 1.77 ft on 09/27/2015
(120) 1.77 ft on 10/06/1992
(121) 1.77 ft on 09/06/1995
(122) 1.77 ft on 11/08/2021
(123) 1.76 ft on 10/08/2017
(124) 1.76 ft on 09/15/2001
(125) 1.76 ft on 09/28/2015
(126) 1.76 ft on 09/24/2015
(127) 1.76 ft on 09/27/1991
(128) 1.76 ft on 09/27/1992
(129) 1.76 ft on 10/05/2005
(130) 1.76 ft on 10/06/2022
(131) 1.76 ft on 11/09/2022
(132) 1.75 ft on 10/07/1992
(133) 1.75 ft on 09/28/2008
(134) 1.75 ft on 09/07/1995
(135) 1.75 ft on 05/04/2013
(136) 1.75 ft on 11/08/2021
(137) 1.75 ft on 10/12/2022
(138) 1.75 ft on 10/14/2023
(139) 1.74 ft on 10/20/2017
(140) 1.74 ft on 09/19/2001
(141) 1.74 ft on 10/06/2015
(142) 1.74 ft on 10/02/2015
(143) 1.74 ft on 10/13/2016
(144) 1.73 ft on 11/12/2020
(145) 1.73 ft on 09/20/2020
(146) 1.73 ft on 09/17/2020
(147) 1.73 ft on 09/28/1984
(148) 1.72 ft on 09/23/2020
(149) 1.72 ft on 10/08/2017
(150) 1.72 ft on 09/19/2017
(151) 1.72 ft on 10/07/2022
(152) 1.71 ft on 11/15/2019
(153) 1.71 ft on 09/19/2017
(154) 1.71 ft on 10/10/2011
(155) 1.70 ft on 10/09/2015
(156) 1.70 ft on 09/27/2015
(157) 1.70 ft on 10/08/2016
(158) 1.70 ft on 08/24/1995
(159) 1.70 ft on 10/03/2015
(160) 1.70 ft on 09/25/2017
(161) 1.70 ft on 11/09/2021
(162) 1.70 ft on 10/07/2022
(163) 1.69 ft on 11/19/2019
(164) 1.69 ft on 09/17/2017
(165) 1.69 ft on 10/11/2016
(166) 1.69 ft on 10/03/2015
(167) 1.69 ft on 11/09/2022
(168) 1.69 ft on 12/17/2023
(169) 1.68 ft on 10/03/2007
(170) 1.68 ft on 09/25/2015
(171) 1.68 ft on 05/22/2009
(172) 1.68 ft on 11/10/2019
(173) 1.68 ft on 11/06/2021
(174) 1.68 ft on 10/11/2022
(175) 1.67 ft on 11/09/2019
(176) 1.67 ft on 09/30/2015
(177) 1.67 ft on 09/30/2015
(178) 1.67 ft on 09/28/2008
(179) 1.67 ft on 10/05/2015
(180) 1.67 ft on 09/18/2017
(181) 1.66 ft on 10/11/2016
(182) 1.66 ft on 09/05/2019
(183) 1.66 ft on 10/10/2022
(184) 1.65 ft on 09/16/2020
(185) 1.65 ft on 09/26/2017
(186) 1.65 ft on 09/25/2015
(187) 1.65 ft on 11/09/2021
(188) 1.65 ft on 10/10/2022
(189) 1.65 ft on 10/02/2023
(190) 1.64 ft on 09/10/2017
(191) 1.64 ft on 10/12/2022
(192) 1.64 ft on 11/09/2019
(193) 1.64 ft on 09/26/2015
(194) 1.64 ft on 05/05/2013
(195) 1.63 ft on 11/10/2020
(196) 1.63 ft on 10/17/2017
(197) 1.63 ft on 09/24/2015
(198) 1.63 ft on 09/19/2008
(199) 1.63 ft on 10/20/2017
(200) 1.62 ft on 09/25/2017
(201) 1.62 ft on 10/05/2015
(202) 1.62 ft on 11/10/2020
(203) 1.62 ft on 10/09/2015
(204) 1.61 ft on 10/04/2015
(205) 1.61 ft on 11/07/2021
(206) 1.61 ft on 10/29/2022
(207) 1.61 ft on 10/30/2022
(208) 1.61 ft on 09/29/2023
(209) 1.61 ft on 09/30/2023
(210) 1.61 ft on 09/29/2023
(211) 1.61 ft on 10/01/2023
(212) 1.60 ft on 11/14/2019
(213) 1.60 ft on 09/26/2017
(214) 1.60 ft on 09/20/2001
(215) 1.60 ft on 05/22/2009
(216) 1.59 ft on 09/15/2017
(217) 1.59 ft on 10/02/1990
(218) 1.59 ft on 09/06/2008
(219) 1.59 ft on 06/28/2012
(220) 1.59 ft on 10/16/2013
(221) 1.59 ft on 08/24/2008
(222) 1.59 ft on 08/24/2008
(223) 1.59 ft on 10/03/2023
(224) 1.58 ft on 11/09/2020
(225) 1.58 ft on 10/19/2020
(226) 1.58 ft on 11/09/2015
(227) 1.58 ft on 09/19/2008
(228) 1.58 ft on 09/29/2008
(229) 1.58 ft on 10/06/2005
(230) 1.58 ft on 10/09/2022
(231) 1.58 ft on 10/12/2023
(232) 1.57 ft on 10/20/2020
(233) 1.57 ft on 10/20/2020
(234) 1.57 ft on 11/16/2019
(235) 1.57 ft on 10/02/2007
(236) 1.57 ft on 10/10/2016
(237) 1.57 ft on 10/21/2017
(238) 1.57 ft on 10/04/2022
(239) 1.57 ft on 10/08/2022
(240) 1.57 ft on 10/13/2022
(241) 1.57 ft on 10/28/2022
(242) 1.57 ft on 08/30/2023
(243) 1.57 ft on 10/03/2023
(244) 1.56 ft on 09/16/2020
(245) 1.56 ft on 11/17/2019
(246) 1.56 ft on 09/20/2017
(247) 1.56 ft on 10/02/1991
(248) 1.56 ft on 09/08/1995
(249) 1.56 ft on 10/11/2019
(250) 1.56 ft on 10/13/2022
(251) 1.56 ft on 10/31/2022
(252) 1.56 ft on 10/04/2023
(253) 1.55 ft on 10/06/2020
(254) 1.55 ft on 09/27/2017
(255) 1.55 ft on 10/01/2015
(256) 1.55 ft on 10/16/2016
(257) 1.55 ft on 09/02/2008
(258) 1.55 ft on 09/03/2008
(259) 1.55 ft on 08/31/1995
(260) 1.55 ft on 05/03/2013
(261) 1.55 ft on 10/12/2019
(262) 1.55 ft on 09/28/2023
(263) 1.55 ft on 10/14/2023
(264) 1.54 ft on 10/06/2020
(265) 1.54 ft on 10/19/2020
(266) 1.54 ft on 09/30/2017
(267) 1.54 ft on 09/27/2017
(268) 1.54 ft on 09/26/2004
(269) 1.54 ft on 10/03/2007
(270) 1.54 ft on 10/09/1992
(271) 1.54 ft on 09/01/2008
(272) 1.54 ft on 10/24/2008
(273) 1.54 ft on 10/11/2011
(274) 1.54 ft on 10/12/2019
(275) 1.54 ft on 11/12/2022
(276) 1.54 ft on 10/02/2023
(277) 1.54 ft on 10/01/2023
(278) 1.54 ft on 10/17/2023
(279) 1.53 ft on 11/16/2019
(280) 1.53 ft on 09/26/2015
(281) 1.53 ft on 10/30/1985
(282) 1.53 ft on 10/01/1991
(283) 1.53 ft on 09/18/2008
(284) 1.53 ft on 10/08/1996
(285) 1.53 ft on 10/15/2013
(286) 1.53 ft on 10/16/2013
(287) 1.53 ft on 09/24/2017
(288) 1.53 ft on 10/04/2023
(289) 1.53 ft on 11/15/2023
(290) 1.52 ft on 09/24/2020
(291) 1.52 ft on 11/19/2019
(292) 1.52 ft on 09/15/2017
(293) 1.52 ft on 10/01/2015
(294) 1.52 ft on 10/09/2016
(295) 1.52 ft on 10/07/2016
(296) 1.52 ft on 09/20/2017
(297) 1.52 ft on 10/02/1992
(298) 1.52 ft on 09/30/2008
(299) 1.52 ft on 09/09/1995
(300) 1.52 ft on 10/11/1995
(301) 1.52 ft on 10/11/2019
(302) 1.52 ft on 09/24/2017
(303) 1.52 ft on 10/03/2022
(304) 1.52 ft on 10/08/2022
(305) 1.51 ft on 10/18/2020
(306) 1.51 ft on 11/10/2019
(307) 1.51 ft on 11/15/2020
(308) 1.51 ft on 10/17/2016
(309) 1.51 ft on 10/09/2016
(310) 1.51 ft on 10/15/2016
(311) 1.51 ft on 10/14/2016
(312) 1.51 ft on 10/01/1992
(313) 1.51 ft on 09/29/2008
(314) 1.51 ft on 09/30/2008
(315) 1.51 ft on 10/10/1995
(316) 1.51 ft on 10/12/1995
(317) 1.51 ft on 10/13/2019
(318) 1.51 ft on 10/10/2019
(319) 1.51 ft on 11/10/2021
(320) 1.51 ft on 11/05/2022
(321) 1.50 ft on 10/05/2020
(322) 1.50 ft on 10/14/2017
(323) 1.50 ft on 09/16/2017
(324) 1.50 ft on 10/16/2016
(325) 1.50 ft on 09/30/1991
(326) 1.50 ft on 09/30/1992
(327) 1.50 ft on 10/24/2008
(328) 1.50 ft on 10/28/2012
(329) 1.50 ft on 09/18/2000
(330) 1.50 ft on 10/16/2005
(331) 1.50 ft on 08/25/2008
(332) 1.49 ft on 10/09/2017
(333) 1.49 ft on 10/10/2016
(334) 1.49 ft on 09/02/2008
(335) 1.49 ft on 09/03/2008
(336) 1.49 ft on 10/01/1995
(337) 1.49 ft on 06/27/2012
(338) 1.49 ft on 10/15/2005
(339) 1.49 ft on 09/23/2017
(340) 1.48 ft on 10/10/2015
(341) 1.48 ft on 09/01/2008
(342) 1.48 ft on 09/05/2008
(343) 1.48 ft on 08/30/1995
(344) 1.48 ft on 09/01/1995
(345) 1.48 ft on 10/13/2019
(346) 1.48 ft on 10/17/2005
(347) 1.47 ft on 11/13/2019
(348) 1.47 ft on 11/24/2018
(349) 1.47 ft on 11/23/2018
(350) 1.47 ft on 09/17/2017
(351) 1.47 ft on 09/22/2004
(352) 1.47 ft on 10/04/2015
(353) 1.47 ft on 09/23/2015
(354) 1.47 ft on 10/10/2019
(355) 1.47 ft on 10/15/2002
(356) 1.46 ft on 11/11/2019
(357) 1.46 ft on 10/15/2017
(358) 1.46 ft on 09/28/2017
(359) 1.46 ft on 10/02/2015
(360) 1.46 ft on 09/05/1995
(361) 1.46 ft on 09/12/1995
(362) 1.46 ft on 10/17/2013
(363) 1.46 ft on 09/08/2005
(364) 1.46 ft on 09/09/2005
(365) 1.46 ft on 09/10/2005
(366) 1.45 ft on 11/14/2019
(367) 1.45 ft on 10/15/2017
(368) 1.45 ft on 10/09/2017
(369) 1.45 ft on 09/28/2017
(370) 1.45 ft on 10/28/2015
(371) 1.45 ft on 09/21/2017
(372) 1.45 ft on 10/14/2016
(373) 1.45 ft on 09/28/1991
(374) 1.45 ft on 09/28/1992
(375) 1.45 ft on 09/23/2017
(376) 1.44 ft on 09/14/2001
(377) 1.44 ft on 10/15/2016
(378) 1.44 ft on 09/20/2009
(379) 1.44 ft on 09/10/1995
(380) 1.44 ft on 09/30/1995
(381) 1.44 ft on 10/13/1995
(382) 1.44 ft on 10/13/2005
(383) 1.44 ft on 08/31/2008
(384) 1.43 ft on 10/27/2015
(385) 1.43 ft on 10/10/2015
(386) 1.43 ft on 09/22/2017
(387) 1.43 ft on 10/31/1985
(388) 1.43 ft on 09/04/2019
(389) 1.43 ft on 11/12/2017
(390) 1.43 ft on 10/17/1999
(391) 1.43 ft on 10/14/2005
(392) 1.42 ft on 09/16/2017
(393) 1.42 ft on 09/22/2004
(394) 1.42 ft on 10/29/1985
(395) 1.42 ft on 09/04/1995
(396) 1.42 ft on 10/20/1995
(397) 1.42 ft on 10/09/1996
(398) 1.42 ft on 02/03/1998
(399) 1.42 ft on 10/14/2019
(400) 1.41 ft on 10/16/2017
(401) 1.41 ft on 09/21/2004
(402) 1.41 ft on 10/27/2015
(403) 1.41 ft on 10/03/1990
(404) 1.41 ft on 09/20/2009
(405) 1.41 ft on 08/26/1995
(406) 1.41 ft on 09/20/2001
(407) 1.40 ft on 10/18/2016
(408) 1.40 ft on 09/21/2009
(409) 1.40 ft on 09/13/1995
(410) 1.40 ft on 10/06/1996
(411) 1.40 ft on 12/16/1997
(412) 1.40 ft on 09/16/1999
(413) 1.40 ft on 10/27/2004
(414) 1.39 ft on 10/18/2016
(415) 1.39 ft on 10/06/2016
(416) 1.39 ft on 09/19/2009
(417) 1.39 ft on 09/11/1995
(418) 1.39 ft on 10/04/2005
(419) 1.39 ft on 10/22/2017
(420) 1.38 ft on 09/28/2004
(421) 1.38 ft on 11/13/2016
(422) 1.38 ft on 10/03/1991
(423) 1.38 ft on 10/02/1995
(424) 1.38 ft on 10/09/2019
(425) 1.38 ft on 10/23/2004
(426) 1.37 ft on 10/12/2015
(427) 1.37 ft on 10/12/2015
(428) 1.37 ft on 09/24/1991
(429) 1.37 ft on 09/24/1992
(430) 1.37 ft on 09/04/2008
(431) 1.37 ft on 10/27/2012
(432) 1.37 ft on 11/12/2017
(433) 1.37 ft on 09/20/2007
(434) 1.37 ft on 10/16/2017
(435) 1.37 ft on 09/22/2017
(436) 1.37 ft on 08/30/2008
(437) 1.36 ft on 11/09/2015
(438) 1.36 ft on 09/14/2009
(439) 1.36 ft on 09/29/2014
(440) 1.36 ft on 10/26/2004
(441) 1.36 ft on 09/07/2005
(442) 1.35 ft on 10/30/1990
(443) 1.35 ft on 09/29/2017
(444) 1.35 ft on 10/18/2005
(445) 1.35 ft on 10/03/2005
(446) 1.35 ft on 09/28/2014
(447) 1.35 ft on 11/11/2017
(448) 1.35 ft on 10/28/2012
(449) 1.35 ft on 09/03/1995
(450) 1.35 ft on 09/15/2009
(451) 1.35 ft on 10/01/2008
(452) 1.35 ft on 10/30/1991
(453) 1.34 ft on 10/22/2017
(454) 1.34 ft on 10/11/2015
(455) 1.34 ft on 10/16/2019
(456) 1.34 ft on 10/14/2019
(457) 1.34 ft on 10/19/1995
(458) 1.34 ft on 09/18/2009
(459) 1.34 ft on 05/23/2009
(460) 1.34 ft on 09/29/1992
(461) 1.34 ft on 09/29/1991
(462) 1.34 ft on 10/09/1990
(463) 1.33 ft on 10/11/2018
(464) 1.33 ft on 10/14/2017
(465) 1.33 ft on 09/20/2019
(466) 1.33 ft on 10/07/2005
(467) 1.33 ft on 10/30/2007
(468) 1.33 ft on 09/21/2001
(469) 1.33 ft on 11/14/2016
(470) 1.33 ft on 09/29/1995
(471) 1.33 ft on 10/23/2008
(472) 1.33 ft on 09/18/2008
(473) 1.33 ft on 09/06/2008
(474) 1.33 ft on 09/04/2008
(475) 1.33 ft on 08/02/1995
(476) 1.32 ft on 08/29/2008
(477) 1.32 ft on 10/10/2017
(478) 1.32 ft on 10/01/2007
(479) 1.32 ft on 09/28/2014
(480) 1.32 ft on 09/30/2001
(481) 1.32 ft on 10/25/2004
(482) 1.32 ft on 10/09/2019
(483) 1.32 ft on 10/07/2019
(484) 1.32 ft on 10/17/2013
(485) 1.32 ft on 05/28/2012
(486) 1.32 ft on 10/18/1995
(487) 1.32 ft on 10/14/1995
(488) 1.32 ft on 10/04/1995
(489) 1.32 ft on 09/21/2009
(490) 1.32 ft on 09/16/2009
(491) 1.31 ft on 09/20/2019
(492) 1.31 ft on 08/28/2008
(493) 1.31 ft on 09/12/2005
(494) 1.31 ft on 09/11/2005
(495) 1.31 ft on 09/27/2014
(496) 1.31 ft on 10/15/2019
(497) 1.31 ft on 10/11/2011
(498) 1.31 ft on 10/12/1996
(499) 1.31 ft on 09/02/1995
(500) 1.31 ft on 10/14/2008
(501) 1.31 ft on 10/09/1991
(502) 1.30 ft on 09/30/2014
(503) 1.30 ft on 10/24/2004
(504) 1.30 ft on 11/13/2016
(505) 1.30 ft on 10/11/2015
(506) 1.30 ft on 09/29/2014
(507) 1.30 ft on 10/15/2013
(508) 1.30 ft on 09/05/2008
(509) 1.30 ft on 10/10/1990
(510) 1.30 ft on 09/29/1989
(511) 1.30 ft on 09/28/1989

(P): Preliminary values subject to further review.