Historic Crests
(1) 849.12 ft on 08/12/2010
(2) 848.01 ft on 06/13/2008
(3) 846.95 ft on 07/14/1993
(4) 843.04 ft on 07/06/2014
(5) 842.91 ft on 12/16/2015
(6) 842.59 ft on 05/26/2004
(7) 842.55 ft on 08/28/1987
(8) 842.37 ft on 11/06/1991
(9) 842.24 ft on 12/06/2016
(10) 842.20 ft on 06/21/1998
(11) 841.98 ft on 07/29/2008
(12) 841.72 ft on 06/28/2010
(13) 841.31 ft on 10/16/2014
(14) 841.04 ft on 05/30/2013
(15) 840.18 ft on 03/18/1988
(16) 840.14 ft on 05/09/2016
(17) 840.08 ft on 05/11/2017
(18) 839.82 ft on 04/26/2007
(19) 839.71 ft on 04/30/1991
(20) 839.62 ft on 01/12/2016
(21) 839.61 ft on 06/26/2015
(22) 839.56 ft on 06/09/2016
(23) 839.47 ft on 07/07/2015
(24) 839.40 ft on 03/02/2016
(25) 839.21 ft on 01/24/2012
(26) 839.04 ft on 06/17/2015
(27) 839.00 ft on 08/31/1993
(28) 838.95 ft on 03/25/1997
(29) 838.79 ft on 09/08/1995
(30) 838.63 ft on 07/26/1992
(31) 838.59 ft on 06/16/1991
(32) 838.50 ft on 09/01/2014
(33) 838.48 ft on 06/26/2005
(34) 838.33 ft on 01/21/2016
(35) 838.26 ft on 07/29/2015
(36) 838.13 ft on 05/29/2014
(37) 838.11 ft on 08/29/2014
(38) 838.05 ft on 05/10/1995
(39) 837.92 ft on 05/05/2003
(40) 837.84 ft on 05/21/2013
(41) 837.81 ft on 08/12/1993
(42) 837.79 ft on 03/14/2010
(43) 837.78 ft on 06/08/1994
(44) 837.78 ft on 10/11/2012
(45) 837.74 ft on 05/08/1993
(46) 837.73 ft on 08/19/2015
(47) 837.61 ft on 02/25/2017
(48) 837.58 ft on 04/10/2016
(49) 837.53 ft on 08/13/2016
(50) 837.52 ft on 06/16/2013
(51) 837.51 ft on 12/23/2014
(52) 837.50 ft on 09/13/2016
(53) 837.49 ft on 01/06/2015
(54) 837.48 ft on 05/20/2015
(55) 837.46 ft on 05/14/2005
(56) 837.41 ft on 06/11/2011
(57) 837.40 ft on 07/13/1990
(58) 837.34 ft on 05/21/1986
(59) 837.34 ft on 06/18/2016
(60) 837.34 ft on 05/08/2013
(61) 837.33 ft on 03/31/2016
(62) 837.32 ft on 06/08/2014
(63) 837.31 ft on 04/04/2016
(64) 837.31 ft on 11/29/2012
(65) 837.31 ft on 02/18/2011
(66) 837.29 ft on 11/24/2014
(67) 837.28 ft on 04/20/2013
(68) 837.28 ft on 12/07/2012
(69) 837.28 ft on 06/27/2011
(70) 837.27 ft on 05/01/2003
(71) 837.26 ft on 01/01/2014
(72) 837.25 ft on 11/05/2012
(73) 837.25 ft on 10/28/2012
(74) 837.24 ft on 02/11/1996
(75) 837.24 ft on 11/20/2012
(76) 837.23 ft on 12/22/2012
(77) 837.23 ft on 05/26/2011
(78) 837.22 ft on 05/29/2015
(79) 837.21 ft on 06/15/1993
(80) 837.21 ft on 10/20/2012
(81) 837.21 ft on 12/14/2012
(82) 837.20 ft on 11/12/2012
(83) 837.18 ft on 10/15/2007
(84) 837.15 ft on 03/11/2013
(85) 837.14 ft on 03/10/2017
(86) 837.13 ft on 06/25/2013
(87) 837.13 ft on 03/26/2014
(88) 837.13 ft on 03/03/2008
(89) 837.12 ft on 03/14/2015
(90) 837.12 ft on 07/22/2016
(91) 837.10 ft on 02/02/2015
(92) 837.09 ft on 12/29/2008
(93) 837.08 ft on 03/23/2014
(94) 837.08 ft on 11/22/2013
(95) 837.08 ft on 06/15/2016
(96) 837.08 ft on 01/17/2017
(97) 837.07 ft on 03/15/2013
(98) 837.07 ft on 07/19/2013
(99) 837.04 ft on 04/28/2009
(100) 837.04 ft on 07/19/2010
(101) 837.04 ft on 12/17/2014
(102) 837.03 ft on 12/03/2013
(103) 837.01 ft on 07/16/2013
(104) 837.00 ft on 03/09/2009
(105) 837.00 ft on 03/02/2001
(106) 836.97 ft on 06/09/2009
(107) 836.96 ft on 04/15/2012
(108) 836.94 ft on 05/13/1999
(109) 836.93 ft on 07/25/1997
(110) 836.87 ft on 10/30/2009
(111) 836.87 ft on 09/26/2010
(112) 836.81 ft on 07/22/2008
(113) 836.72 ft on 07/20/1990
(114) 836.68 ft on 11/04/2003
(115) 836.68 ft on 11/28/2007
(116) 836.68 ft on 02/10/2009
(117) 836.67 ft on 07/13/1987
(118) 836.54 ft on 07/28/1990
(119) 836.43 ft on 05/31/2000
(120) 836.43 ft on 06/17/1996
(121) 836.37 ft on 02/07/2011
(122) 836.31 ft on 06/30/1992
(123) 836.30 ft on 05/29/1993
(124) 836.28 ft on 07/31/1992
(125) 836.23 ft on 11/05/1998
(126) 836.17 ft on 03/02/2012
(127) 836.16 ft on 11/09/2002
(128) 836.09 ft on 06/15/2011
(129) 836.08 ft on 04/01/1998
(130) 836.07 ft on 11/22/2006
(131) 836.05 ft on 03/05/1986
(132) 836.03 ft on 01/12/1999
(133) 836.01 ft on 06/07/1993
(134) 835.99 ft on 03/14/2001
(135) 835.98 ft on 05/11/1986
(136) 835.96 ft on 08/12/2012
(137) 835.94 ft on 02/24/1996
(138) 835.94 ft on 03/18/1986
(139) 835.93 ft on 03/15/2003
(140) 835.92 ft on 06/11/2012
(141) 835.91 ft on 04/27/1995
(142) 835.90 ft on 05/11/1996
(143) 835.89 ft on 07/09/1987
(144) 835.88 ft on 06/13/2001
(145) 835.87 ft on 03/26/2002
(146) 835.87 ft on 05/16/2003
(147) 835.87 ft on 12/15/2001
(148) 835.86 ft on 11/16/2001
(149) 835.86 ft on 06/23/2007
(150) 835.85 ft on 09/02/2010
(151) 835.85 ft on 04/07/2010
(152) 835.83 ft on 06/29/2012
(153) 835.83 ft on 05/26/1990
(154) 835.82 ft on 06/13/1987
(155) 835.82 ft on 05/13/2010
(156) 835.82 ft on 08/20/1990
(157) 835.74 ft on 08/23/1999
(158) 835.73 ft on 12/17/1995
(159) 835.72 ft on 03/26/1985
(160) 835.70 ft on 05/02/1986
(161) 835.70 ft on 12/12/2000
(162) 835.69 ft on 06/11/1999
(163) 835.66 ft on 05/29/1996
(164) 835.57 ft on 04/27/2011
(165) 835.56 ft on 07/17/1992
(166) 835.55 ft on 12/14/2000
(167) 835.54 ft on 04/09/1999
(168) 835.54 ft on 05/28/2009
(169) 835.52 ft on 08/06/1998
(170) 835.49 ft on 11/02/2007
(171) 835.49 ft on 10/23/2000
(172) 835.46 ft on 09/24/1993
(173) 835.46 ft on 11/23/2000
(174) 835.45 ft on 05/27/1997
(175) 835.45 ft on 10/25/2007
(176) 835.44 ft on 11/29/2005
(177) 835.43 ft on 05/24/1994
(178) 835.43 ft on 09/07/2001
(179) 835.43 ft on 11/06/2009
(180) 835.42 ft on 06/03/1999
(181) 835.40 ft on 12/20/2010
(182) 835.39 ft on 11/25/2009
(183) 835.38 ft on 06/03/1996
(184) 835.38 ft on 02/23/2004
(185) 835.37 ft on 11/05/2000
(186) 835.37 ft on 07/02/1987
(187) 835.35 ft on 11/19/2009
(188) 835.34 ft on 11/11/2009
(189) 835.33 ft on 07/22/2001
(190) 835.33 ft on 06/07/2011
(191) 835.30 ft on 04/11/1995
(192) 835.28 ft on 06/29/1990
(193) 835.28 ft on 11/14/2009
(194) 835.28 ft on 11/10/1992
(195) 835.28 ft on 05/03/1997
(196) 835.27 ft on 11/05/2007
(197) 835.27 ft on 01/20/2011
(198) 835.27 ft on 08/02/1990
(199) 835.25 ft on 12/27/1998
(200) 835.25 ft on 12/03/2009
(201) 835.25 ft on 11/08/2007
(202) 835.24 ft on 12/06/2009
(203) 835.23 ft on 02/01/2003
(204) 835.22 ft on 06/17/1999
(205) 835.22 ft on 02/21/2003
(206) 835.22 ft on 05/03/2001
(207) 835.22 ft on 11/16/2009
(208) 835.21 ft on 10/27/2007
(209) 835.20 ft on 11/28/2009
(210) 835.20 ft on 10/15/2009
(211) 835.20 ft on 03/21/2001
(212) 835.20 ft on 02/17/2004
(213) 835.20 ft on 04/24/1992
(214) 835.19 ft on 04/09/2001
(215) 835.19 ft on 03/12/2007
(216) 835.19 ft on 05/18/1999
(217) 835.18 ft on 07/28/1987
(218) 835.16 ft on 02/22/2011
(219) 835.16 ft on 07/14/1992
(220) 835.14 ft on 11/30/2009
(221) 835.14 ft on 10/18/2009
(222) 835.14 ft on 04/18/1999
(223) 835.14 ft on 12/03/1994
(224) 835.13 ft on 11/08/2008
(225) 835.13 ft on 07/07/1999
(226) 835.12 ft on 01/23/2011
(227) 835.12 ft on 05/22/1999
(228) 835.12 ft on 07/25/1987
(229) 835.11 ft on 04/22/1992
(230) 835.10 ft on 10/21/2009
(231) 835.10 ft on 10/08/2010
(232) 835.10 ft on 02/24/2011
(233) 835.10 ft on 08/24/1993
(234) 835.09 ft on 06/03/1989
(235) 835.09 ft on 05/05/1987
(236) 835.09 ft on 09/10/1993
(237) 835.08 ft on 05/02/1987
(238) 835.08 ft on 05/10/1987
(239) 835.08 ft on 12/09/1994
(240) 835.07 ft on 05/08/2007
(241) 835.06 ft on 03/05/1996
(242) 835.06 ft on 11/13/2010
(243) 835.06 ft on 09/15/1993
(244) 835.05 ft on 11/11/2010
(245) 835.05 ft on 06/28/1987
(246) 835.04 ft on 04/27/2001
(247) 835.04 ft on 11/22/2005
(248) 835.03 ft on 06/28/1996
(249) 835.03 ft on 04/12/2001
(250) 835.03 ft on 03/09/1999
(251) 835.03 ft on 10/02/2006
(252) 835.02 ft on 09/06/2000
(253) 835.02 ft on 06/24/1999
(254) 835.02 ft on 07/16/1987
(255) 835.01 ft on 07/05/1996
(256) 835.01 ft on 04/19/1989
(257) 835.01 ft on 08/06/1990

(P): Preliminary values subject to further review.