Historic Crests
(1) 18.69 ft on 06/25/2015
(2) 18.59 ft on 08/09/2010
(3) 18.32 ft on 05/10/1986
(4) 18.00 ft on 06/16/1990
(5) 17.72 ft on 07/01/1973
(6) 17.56 ft on 08/29/1993
(7) 17.44 ft on 06/09/1974
(8) 17.00 ft on 08/27/1975
(9) 15.85 ft on 06/18/1998
(10) 15.76 ft on 08/11/2010
(11) 15.74 ft on 07/09/1993
(12) 14.93 ft on 06/06/2008
(13) 14.89 ft on 08/10/2010
(14) 14.88 ft on 06/30/1986
(15) 14.63 ft on 06/09/1984
(16) 14.48 ft on 08/28/1977
(17) 14.37 ft on 04/30/1986
(18) 14.36 ft on 06/08/2008
(19) 14.24 ft on 04/18/1976
(20) 14.11 ft on 06/12/2008
(21) 14.09 ft on 04/25/2007
(22) 14.00 ft on 02/01/1973
(23) 13.95 ft on 06/04/1991
(24) 13.74 ft on 06/26/2014
(25) 13.64 ft on 07/18/2008
(26) 13.57 ft on 05/25/2004
(27) 13.47 ft on 07/03/1981
(28) 13.41 ft on 06/28/1976
(29) 13.34 ft on 07/24/1997
(30) 13.33 ft on 07/19/2016
(31) 13.24 ft on 05/24/1996
(32) 13.11 ft on 05/04/2003
(33) 12.94 ft on 06/27/2014
(34) 12.93 ft on 09/25/1993
(35) 12.81 ft on 08/04/2010
(36) 12.78 ft on 05/19/1974
(37) 12.76 ft on 06/27/2010
(38) 12.74 ft on 10/11/1973
(39) 12.73 ft on 04/28/1974
(40) 12.69 ft on 08/11/1993
(41) 12.65 ft on 08/29/2014
(42) 12.64 ft on 05/21/1999
(43) 12.64 ft on 07/03/1983
(44) 12.60 ft on 05/10/1996
(45) 12.58 ft on 06/08/1984
(46) 12.56 ft on 07/04/1973
(47) 12.51 ft on 04/14/2012
(48) 12.51 ft on 07/28/2015
(49) 12.48 ft on 06/20/2011
(50) 12.35 ft on 08/08/1991
(51) 12.35 ft on 05/12/2005
(52) 12.25 ft on 08/14/1981
(53) 12.21 ft on 09/07/2007
(54) 12.20 ft on 04/24/1976
(55) 12.18 ft on 08/13/1986
(56) 12.10 ft on 07/11/1993
(57) 12.08 ft on 08/05/1982
(58) 12.07 ft on 07/14/1984
(59) 12.07 ft on 06/26/2008
(60) 12.05 ft on 12/14/2015
(61) 11.95 ft on 07/18/2010
(62) 11.93 ft on 05/23/1981
(63) 11.89 ft on 06/13/2010
(64) 11.88 ft on 06/12/2010
(65) 11.87 ft on 07/12/1987
(66) 11.85 ft on 04/16/1973
(67) 11.84 ft on 08/26/1977
(68) 11.81 ft on 05/29/2013
(69) 11.61 ft on 03/13/1990
(70) 11.61 ft on 08/31/2014
(71) 11.60 ft on 06/29/1983
(72) 11.56 ft on 05/29/1991
(73) 11.53 ft on 06/18/1975
(74) 11.49 ft on 06/24/1981
(75) 11.47 ft on 04/27/2009
(76) 11.46 ft on 05/25/1986
(77) 11.46 ft on 06/26/2010
(78) 11.44 ft on 07/17/1981
(79) 11.43 ft on 07/17/1996
(80) 11.41 ft on 05/23/2004
(81) 11.41 ft on 07/18/1982
(82) 11.41 ft on 06/10/2011
(83) 11.21 ft on 03/02/2008
(84) 11.19 ft on 07/05/2000
(85) 11.08 ft on 08/23/2002
(86) 11.07 ft on 06/14/2011
(87) 11.06 ft on 07/06/2015
(88) 11.04 ft on 06/24/2009
(89) 11.03 ft on 04/02/2006
(90) 11.02 ft on 08/03/2004
(91) 10.98 ft on 07/10/2002
(92) 10.98 ft on 07/19/2008
(93) 10.97 ft on 07/27/1990
(94) 10.77 ft on 07/26/1984
(95) 10.76 ft on 07/19/1990
(96) 10.75 ft on 06/11/1984
(97) 10.75 ft on 04/17/1978
(98) 10.70 ft on 04/30/2003
(99) 10.64 ft on 06/22/2007
(100) 10.58 ft on 09/10/2014
(101) 10.56 ft on 06/14/1984
(102) 10.43 ft on 05/17/1986
(103) 10.42 ft on 08/26/1987
(104) 10.39 ft on 11/03/2003
(105) 10.39 ft on 12/30/1972
(106) 10.38 ft on 05/25/1984
(107) 10.34 ft on 06/30/2014
(108) 10.32 ft on 08/27/1978
(109) 10.30 ft on 06/13/1979
(110) 10.22 ft on 08/10/1993
(111) 10.20 ft on 06/15/2015
(112) 10.19 ft on 08/29/1975
(113) 10.17 ft on 07/04/2005
(114) 10.13 ft on 06/10/1976
(115) 10.12 ft on 06/04/1986
(116) 10.12 ft on 05/09/1995
(117) 10.10 ft on 07/24/1992
(118) 10.07 ft on 09/25/2017
(119) 9.99 ft on 05/08/1973
(120) 9.90 ft on 05/25/2011
(121) 9.86 ft on 08/23/2014
(122) 9.85 ft on 04/29/1984
(123) 9.83 ft on 01/05/2016
(124) 9.82 ft on 06/12/1976
(125) 9.80 ft on 08/16/1980
(126) 9.79 ft on 09/07/2001
(127) 9.79 ft on 05/26/2009
(128) 9.75 ft on 07/10/1986
(129) 9.71 ft on 06/11/1998
(130) 9.70 ft on 05/01/1973
(131) 9.69 ft on 11/01/1984
(132) 9.68 ft on 06/19/1990
(133) 9.65 ft on 06/15/1982
(134) 9.63 ft on 07/08/1993
(135) 9.62 ft on 07/26/2006
(136) 9.59 ft on 08/10/1979
(137) 9.53 ft on 06/20/1972
(138) 9.51 ft on 02/18/1997
(139) 9.50 ft on 08/25/1987
(140) 9.49 ft on 03/22/2011
(141) 9.47 ft on 07/13/1993
(142) 9.46 ft on 06/07/2014
(143) 9.45 ft on 07/06/1998
(144) 9.43 ft on 08/31/1977
(145) 9.39 ft on 07/06/1982
(146) 9.34 ft on 04/18/2013
(147) 9.28 ft on 06/04/1980
(148) 9.21 ft on 05/07/1983
(149) 9.21 ft on 09/05/2004
(150) 9.18 ft on 09/21/2010
(151) 9.17 ft on 06/30/1993
(152) 9.14 ft on 07/24/2008
(153) 9.11 ft on 08/12/1999
(154) 9.09 ft on 08/08/2012
(155) 9.08 ft on 05/28/2013
(156) 9.08 ft on 04/27/1975
(157) 9.07 ft on 05/11/1993
(158) 9.05 ft on 06/13/1976
(159) 9.03 ft on 03/11/2010
(160) 9.02 ft on 09/22/1985
(161) 9.01 ft on 05/28/1984
(162) 9.00 ft on 07/02/1983
(163) 9.00 ft on 03/04/1993
(164) 8.98 ft on 07/25/1993
(165) 8.94 ft on 06/03/2008
(166) 8.92 ft on 07/08/1987
(167) 8.88 ft on 06/17/1998
(168) 8.86 ft on 09/10/1972
(169) 8.84 ft on 12/27/1982
(170) 8.82 ft on 06/19/2014
(171) 8.82 ft on 06/15/1975
(172) 8.82 ft on 05/27/2013
(173) 8.81 ft on 04/09/2001
(174) 8.80 ft on 03/20/1978
(175) 8.80 ft on 06/10/2010
(176) 8.79 ft on 04/16/1982
(177) 8.77 ft on 08/21/1979
(178) 8.77 ft on 05/09/2003
(179) 8.76 ft on 07/18/1989
(180) 8.76 ft on 05/11/2005
(181) 8.75 ft on 07/11/2004
(182) 8.73 ft on 03/08/2009
(183) 8.72 ft on 08/19/1979
(184) 8.71 ft on 06/28/1990
(185) 8.70 ft on 09/17/1977
(186) 8.69 ft on 11/15/1988
(187) 8.69 ft on 06/21/2011
(188) 8.68 ft on 06/14/1998
(189) 8.68 ft on 06/27/1995
(190) 8.67 ft on 04/12/1983
(191) 8.66 ft on 05/31/1991
(192) 8.66 ft on 06/01/2010
(193) 8.62 ft on 09/20/1978
(194) 8.60 ft on 06/15/1991
(195) 8.60 ft on 06/01/1980
(196) 8.58 ft on 03/19/1982
(197) 8.58 ft on 06/25/2008
(198) 8.57 ft on 03/09/2014
(199) 8.56 ft on 05/19/1983
(200) 8.56 ft on 07/21/1982
(201) 8.53 ft on 05/13/2001
(202) 8.53 ft on 05/21/2013
(203) 8.52 ft on 05/09/2013
(204) 8.48 ft on 06/18/2010
(205) 8.48 ft on 10/14/2007
(206) 8.48 ft on 05/07/2007
(207) 8.48 ft on 05/06/2007
(208) 8.45 ft on 08/28/1981
(209) 8.45 ft on 06/29/1998
(210) 8.43 ft on 07/27/2015
(211) 8.41 ft on 07/28/2008
(212) 8.41 ft on 05/24/1989
(213) 8.41 ft on 11/03/1983
(214) 8.36 ft on 09/09/1989
(215) 8.35 ft on 04/26/2009
(216) 8.34 ft on 06/29/1993
(217) 8.34 ft on 04/14/1991
(218) 8.32 ft on 07/30/2010
(219) 8.30 ft on 08/30/1983
(220) 8.30 ft on 10/02/2002
(221) 8.26 ft on 04/08/1999
(222) 8.25 ft on 07/22/1998
(223) 8.23 ft on 10/22/2009
(224) 8.21 ft on 05/08/1986
(225) 8.21 ft on 07/21/2008
(226) 8.19 ft on 08/21/1998
(227) 8.19 ft on 05/25/1990
(228) 8.17 ft on 09/26/1996
(229) 8.17 ft on 06/12/2001
(230) 8.14 ft on 11/19/1983
(231) 8.11 ft on 06/17/2010
(232) 8.10 ft on 06/14/1991
(233) 8.09 ft on 06/18/1987
(234) 8.09 ft on 04/14/1987
(235) 8.08 ft on 06/23/2010
(236) 8.03 ft on 03/24/2009
(237) 8.02 ft on 08/08/1987
(238) 8.01 ft on 06/09/1983
(239) 8.01 ft on 07/26/2015
(240) 7.98 ft on 05/06/2012
(241) 7.96 ft on 08/02/2016
(242) 7.95 ft on 09/16/2016
(243) 7.95 ft on 08/22/1988
(244) 7.94 ft on 07/13/2006
(245) 7.94 ft on 06/11/1991
(246) 7.93 ft on 08/18/1999
(247) 7.91 ft on 07/16/2015
(248) 7.91 ft on 06/16/2004
(249) 7.89 ft on 08/30/1994
(250) 7.89 ft on 06/22/1990
(251) 7.88 ft on 05/13/1986
(252) 7.82 ft on 04/18/1991
(253) 7.82 ft on 08/05/2007
(254) 7.81 ft on 10/02/2007
(255) 7.79 ft on 06/11/2008
(256) 7.79 ft on 07/16/2007
(257) 7.79 ft on 06/19/1993
(258) 7.79 ft on 06/07/2015
(259) 7.79 ft on 08/11/2016
(260) 7.75 ft on 06/25/1987
(261) 7.74 ft on 09/10/2006
(262) 7.74 ft on 04/30/2006
(263) 7.74 ft on 07/26/1990
(264) 7.74 ft on 07/11/2015
(265) 7.73 ft on 04/11/2001
(266) 7.73 ft on 09/02/2006
(267) 7.71 ft on 04/22/2008
(268) 7.71 ft on 04/12/1991
(269) 7.69 ft on 09/11/2008
(270) 7.69 ft on 10/29/2009
(271) 7.67 ft on 10/04/2013
(272) 7.66 ft on 09/19/2013
(273) 7.66 ft on 08/29/1989
(274) 7.64 ft on 07/05/1990
(275) 7.63 ft on 09/18/2015
(276) 7.63 ft on 07/29/1986
(277) 7.61 ft on 06/05/2008
(278) 7.59 ft on 05/12/1999
(279) 7.58 ft on 06/08/1988
(280) 7.56 ft on 05/14/1991
(281) 7.55 ft on 06/28/2015
(282) 7.53 ft on 06/11/2010
(283) 7.52 ft on 03/30/2006
(284) 7.52 ft on 05/03/1993
(285) 7.50 ft on 08/13/1993
(286) 7.50 ft on 09/23/2010
(287) 7.49 ft on 08/04/2012
(288) 7.49 ft on 06/07/2009
(289) 7.49 ft on 06/01/1996
(290) 7.48 ft on 07/12/1994
(291) 7.48 ft on 05/26/2013
(292) 7.46 ft on 07/11/1994
(293) 7.44 ft on 06/28/2014
(294) 7.43 ft on 07/05/2014
(295) 7.40 ft on 08/03/2010
(296) 7.39 ft on 09/04/1994
(297) 7.38 ft on 07/02/1992
(298) 7.38 ft on 04/26/1995
(299) 7.38 ft on 06/10/1999
(300) 7.36 ft on 06/13/2002
(301) 7.34 ft on 05/08/1993
(302) 7.33 ft on 05/12/2014
(303) 7.33 ft on 05/07/1997
(304) 7.31 ft on 08/29/2007
(305) 7.30 ft on 05/12/2010
(306) 7.27 ft on 09/19/2010
(307) 7.25 ft on 06/24/2006
(308) 7.25 ft on 06/26/2011
(309) 7.22 ft on 08/27/1998
(310) 7.19 ft on 09/12/2008
(311) 7.18 ft on 09/23/2015
(312) 7.17 ft on 08/20/2009
(313) 7.17 ft on 04/27/2002
(314) 7.17 ft on 05/29/1993
(315) 7.17 ft on 09/09/1992
(316) 7.14 ft on 06/08/2005
(317) 7.13 ft on 06/08/2010
(318) 7.11 ft on 02/26/2009
(319) 7.10 ft on 07/05/1993
(320) 7.10 ft on 08/30/2011
(321) 7.10 ft on 06/08/1998
(322) 7.10 ft on 06/29/1997
(323) 7.08 ft on 11/01/1991
(324) 7.06 ft on 08/18/1993
(325) 7.05 ft on 04/30/1997
(326) 7.05 ft on 12/23/2015
(327) 7.04 ft on 08/15/1998
(328) 7.04 ft on 10/13/2012
(329) 7.04 ft on 04/13/2014
(330) 7.00 ft on 04/17/2008
(331) 7.00 ft on 05/31/2007
(332) 6.99 ft on 06/14/2013
(333) 6.99 ft on 08/06/2014
(334) 6.97 ft on 05/27/1996
(335) 6.96 ft on 04/10/2013
(336) 6.93 ft on 06/08/2009
(337) 6.90 ft on 05/24/2007
(338) 6.89 ft on 05/26/1997
(339) 6.86 ft on 05/08/1996
(340) 6.85 ft on 07/10/2000
(341) 6.85 ft on 06/05/2013
(342) 6.84 ft on 10/14/2014
(343) 6.82 ft on 08/20/2010
(344) 6.82 ft on 09/05/1999
(345) 6.77 ft on 06/12/2002
(346) 6.71 ft on 08/29/2016
(347) 6.65 ft on 05/11/2002
(348) 6.63 ft on 10/17/1998
(349) 6.59 ft on 05/26/2015
(350) 6.52 ft on 08/22/1999
(351) 6.52 ft on 06/21/1997
(352) 6.51 ft on 05/31/2000
(353) 6.50 ft on 05/14/1996
(354) 6.48 ft on 10/23/1997
(355) 6.46 ft on 05/29/1998
(356) 6.43 ft on 03/30/1998
(357) 6.39 ft on 06/04/2000
(358) 6.38 ft on 09/23/1996
(359) 6.26 ft on 06/25/1997
(360) 6.16 ft on 09/09/2016
(361) 5.84 ft on 08/28/2016

(P): Preliminary values subject to further review.