Historic Crests
(1) 72.00 ft on 07/12/1993
(2) 71.87 ft on 06/16/2008
(3) 68.92 ft on 02/23/2015
(4) 68.68 ft on 08/11/2010
(5) 66.64 ft on 06/26/1984
(6) 65.94 ft on 05/02/1999
(7) 65.30 ft on 06/26/2015
(8) 65.25 ft on 07/06/1998
(9) 64.90 ft on 04/19/1991
(10) 64.24 ft on 04/19/2013
(11) 63.93 ft on 04/04/1998
(12) 63.48 ft on 05/08/1997
(13) 63.23 ft on 05/18/1986
(14) 63.21 ft on 12/29/2008
(15) 63.00 ft on 04/18/1987
(16) 62.95 ft on 07/27/2015
(17) 62.67 ft on 12/14/2015
(18) 62.65 ft on 05/25/1990
(19) 62.20 ft on 04/20/1992
(20) 62.19 ft on 03/22/2001
(21) 62.09 ft on 06/14/2011
(22) 61.88 ft on 06/24/2000
(23) 61.27 ft on 10/14/2014
(24) 61.20 ft on 07/21/1990
(25) 61.18 ft on 04/29/2007
(26) 61.08 ft on 08/24/2007
(27) 61.00 ft on 02/23/1985
(28) 60.97 ft on 06/06/1995
(29) 60.67 ft on 05/27/1996
(30) 60.61 ft on 03/26/2009
(31) 60.23 ft on 04/13/2005
(32) 59.97 ft on 03/06/2004
(33) 59.72 ft on 03/15/1990
(34) 59.43 ft on 12/15/1992
(35) 59.42 ft on 04/18/2012
(36) 59.22 ft on 11/12/1996
(37) 59.09 ft on 06/27/1994
(38) 58.98 ft on 09/15/1992
(39) 58.62 ft on 05/09/2003
(40) 58.20 ft on 02/05/1991
(41) 58.18 ft on 09/29/2016
(42) 57.80 ft on 03/11/1994
(43) 57.65 ft on 01/09/1997
(44) 57.62 ft on 05/04/2006
(45) 57.39 ft on 05/19/2002
(46) 57.19 ft on 10/18/1998
(47) 57.15 ft on 12/25/1987
(48) 56.98 ft on 08/09/2007
(49) 56.75 ft on 09/10/1989
(50) 56.48 ft on 10/25/2008
(51) 56.32 ft on 08/29/2009
(52) 56.10 ft on 04/30/2014
(53) 56.09 ft on 09/14/2008
(54) 55.88 ft on 02/18/2005
(55) 55.79 ft on 02/21/2014
(56) 55.79 ft on 02/14/1996
(57) 55.60 ft on 05/14/2014
(58) 55.57 ft on 03/11/2013
(59) 55.55 ft on 11/11/1998
(60) 55.50 ft on 02/23/1994
(61) 55.39 ft on 01/25/2017
(62) 54.95 ft on 03/08/1991
(63) 54.88 ft on 08/29/2004
(64) 54.36 ft on 07/12/2002
(65) 54.30 ft on 02/26/2007
(66) 54.28 ft on 01/05/2007
(67) 54.17 ft on 01/06/2000
(68) 54.09 ft on 06/08/2014
(69) 54.08 ft on 12/09/2013
(70) 54.02 ft on 10/21/1994
(71) 53.94 ft on 02/26/1993
(72) 53.84 ft on 08/17/2002
(73) 53.82 ft on 10/06/1998
(74) 53.65 ft on 09/13/1985
(75) 53.61 ft on 04/16/2014
(76) 53.60 ft on 05/28/1989
(77) 53.56 ft on 09/14/2006
(78) 53.46 ft on 08/14/2016
(79) 53.39 ft on 04/06/1996
(80) 53.35 ft on 11/03/1995
(81) 53.30 ft on 02/19/2006
(82) 53.23 ft on 02/12/1999
(83) 53.20 ft on 12/10/2001
(84) 53.05 ft on 12/31/1999
(85) 53.03 ft on 02/20/2015
(86) 52.90 ft on 11/25/2014
(87) 52.76 ft on 12/13/2000
(88) 52.71 ft on 10/08/2002
(89) 52.67 ft on 10/19/1984
(90) 52.67 ft on 01/14/2009
(91) 52.66 ft on 10/31/1996
(92) 52.56 ft on 12/15/1997
(93) 52.55 ft on 11/01/1984
(94) 52.53 ft on 08/11/2002
(95) 52.51 ft on 12/17/1994
(96) 52.49 ft on 09/24/2004
(97) 52.49 ft on 10/05/2005
(98) 52.38 ft on 08/25/1999
(99) 52.33 ft on 12/10/2005
(100) 52.31 ft on 03/16/2015
(101) 52.30 ft on 01/05/1994
(102) 52.27 ft on 02/05/2006
(103) 52.26 ft on 10/09/2008
(104) 52.22 ft on 03/18/2003
(105) 52.20 ft on 02/10/2001
(106) 52.18 ft on 08/26/2016
(107) 52.17 ft on 01/07/1998
(108) 52.16 ft on 03/14/1989
(109) 52.13 ft on 12/23/2006
(110) 51.94 ft on 12/06/1993
(111) 51.90 ft on 09/10/2001
(112) 51.90 ft on 01/17/2009
(113) 51.86 ft on 12/20/1993
(114) 51.86 ft on 12/15/2004
(115) 51.82 ft on 10/31/1997
(116) 51.81 ft on 12/11/1995
(117) 51.76 ft on 11/18/1993
(118) 51.73 ft on 03/03/2007
(119) 51.65 ft on 06/03/2000
(120) 51.54 ft on 09/15/1998
(121) 51.52 ft on 02/13/1995
(122) 51.50 ft on 04/01/2012
(123) 51.49 ft on 06/03/2012
(124) 51.49 ft on 10/16/2008
(125) 51.46 ft on 10/04/2002
(126) 51.43 ft on 01/23/1995
(127) 51.42 ft on 04/02/2013
(128) 51.40 ft on 11/04/1991
(129) 51.38 ft on 12/14/2003
(130) 51.37 ft on 04/13/1996
(131) 51.36 ft on 03/24/2012
(132) 51.34 ft on 12/01/2006
(133) 51.33 ft on 12/26/2014
(134) 51.32 ft on 02/25/2012
(135) 51.30 ft on 12/12/1990
(136) 51.22 ft on 08/12/2009
(137) 51.11 ft on 08/10/2000
(138) 51.10 ft on 02/08/2005
(139) 51.10 ft on 12/12/2014
(140) 51.09 ft on 12/23/2004
(141) 51.08 ft on 11/05/2004
(142) 51.07 ft on 01/28/1996
(143) 51.01 ft on 01/17/2007
(144) 50.98 ft on 01/06/1999
(145) 50.96 ft on 09/29/1996
(146) 50.96 ft on 02/23/2003
(147) 50.95 ft on 08/18/2009
(148) 50.92 ft on 10/24/2001
(149) 50.86 ft on 10/15/1995
(150) 50.86 ft on 10/30/2005
(151) 50.86 ft on 12/17/2005
(152) 50.84 ft on 03/04/2012
(153) 50.82 ft on 04/10/2002
(154) 50.82 ft on 11/07/2003
(155) 50.81 ft on 08/18/1997
(156) 50.80 ft on 06/28/2006
(157) 50.78 ft on 01/20/1996
(158) 50.77 ft on 02/08/2013
(159) 50.77 ft on 02/12/1998
(160) 50.71 ft on 07/15/2006
(161) 50.69 ft on 01/05/2015
(162) 50.68 ft on 12/29/1998
(163) 50.68 ft on 12/22/1998
(164) 50.68 ft on 10/26/2015
(165) 50.67 ft on 08/01/1985
(166) 50.66 ft on 12/21/2011
(167) 50.66 ft on 02/06/2011
(168) 50.63 ft on 05/27/2014
(169) 50.62 ft on 03/12/2014
(170) 50.59 ft on 03/06/1996
(171) 50.58 ft on 12/25/1998
(172) 50.57 ft on 03/22/2015
(173) 50.55 ft on 11/20/1995
(174) 50.54 ft on 09/22/2001
(175) 50.53 ft on 09/08/2004
(176) 50.51 ft on 01/25/2006
(177) 50.50 ft on 01/22/1994
(178) 50.47 ft on 12/31/1998
(179) 50.45 ft on 09/05/1995
(180) 50.43 ft on 12/20/1997
(181) 50.42 ft on 12/05/2011
(182) 50.42 ft on 10/02/1995
(183) 50.41 ft on 09/27/2009
(184) 50.40 ft on 01/19/1994
(185) 50.40 ft on 02/11/1994
(186) 50.40 ft on 08/15/2005
(187) 50.40 ft on 03/27/2015
(188) 50.39 ft on 01/06/2005
(189) 50.38 ft on 01/19/1999
(190) 50.36 ft on 01/06/2006
(191) 50.36 ft on 01/11/2006
(192) 50.34 ft on 12/18/1997
(193) 50.34 ft on 09/20/1998
(194) 50.34 ft on 08/09/2003
(195) 50.34 ft on 12/01/2004
(196) 50.33 ft on 04/22/2000
(197) 50.33 ft on 08/18/2001
(198) 50.30 ft on 01/14/2000
(199) 50.30 ft on 07/27/1985
(200) 50.29 ft on 08/31/2006
(201) 50.28 ft on 02/03/2011
(202) 50.28 ft on 08/15/2006
(203) 50.27 ft on 02/06/1998
(204) 50.26 ft on 04/11/1994
(205) 50.26 ft on 07/28/2006
(206) 50.25 ft on 09/26/1984
(207) 50.25 ft on 04/15/1990
(208) 50.24 ft on 12/28/2004
(209) 50.24 ft on 08/20/2006
(210) 50.24 ft on 02/27/2015
(211) 50.23 ft on 01/24/1999
(212) 50.23 ft on 05/30/2000
(213) 50.23 ft on 01/01/2004
(214) 50.23 ft on 01/01/2005
(215) 50.22 ft on 04/16/2002
(216) 50.22 ft on 11/21/2004
(217) 50.22 ft on 02/11/2015
(218) 50.22 ft on 01/25/2015
(219) 50.20 ft on 02/22/1991
(220) 50.19 ft on 09/02/2011
(221) 50.18 ft on 03/26/1996
(222) 50.17 ft on 11/03/2005
(223) 50.16 ft on 01/28/1999
(224) 50.15 ft on 06/12/1988
(225) 50.15 ft on 12/07/1995
(226) 50.14 ft on 11/06/2002
(227) 50.14 ft on 10/14/2004
(228) 50.13 ft on 08/21/2009
(229) 50.11 ft on 04/22/2002
(230) 50.10 ft on 04/23/1990
(231) 50.10 ft on 02/09/1994
(232) 50.09 ft on 08/18/2007
(233) 50.09 ft on 02/03/2009
(234) 50.08 ft on 10/13/1998
(235) 50.07 ft on 02/02/1999
(236) 50.07 ft on 03/18/1996
(237) 50.07 ft on 12/07/2002
(238) 50.06 ft on 08/26/2001
(239) 50.06 ft on 08/29/2001
(240) 50.04 ft on 07/01/1989
(241) 50.04 ft on 12/24/1997
(242) 50.03 ft on 02/26/2000
(243) 50.02 ft on 10/21/2002
(244) 50.01 ft on 12/21/1995
(245) 50.01 ft on 01/12/2003
(246) 50.01 ft on 03/16/2005

(P): Preliminary values subject to further review.