Historic Crests
(1) 29.32 ft on 09/15/1992
(2) 23.14 ft on 07/04/1981
(3) 23.00 ft on 03/01/1960
(4) 22.60 ft on 07/05/1993
(5) 21.65 ft on 06/05/1947
(6) 20.98 ft on 04/18/2013
(7) 20.84 ft on 06/02/1980
(8) 20.79 ft on 06/25/2015
(9) 20.74 ft on 10/09/1982
(10) 20.35 ft on 06/14/1976
(11) 20.33 ft on 07/28/2008
(12) 20.31 ft on 06/04/1980
(13) 20.23 ft on 07/20/2010
(14) 20.20 ft on 07/25/2008
(15) 20.20 ft on 10/12/1973
(16) 20.15 ft on 08/08/1970
(17) 19.98 ft on 10/09/2018
(18) 19.90 ft on 04/23/1968
(19) 19.89 ft on 05/29/2019
(20) 19.85 ft on 07/16/1982
(21) 19.79 ft on 05/29/2013
(22) 19.79 ft on 04/25/2010
(23) 19.79 ft on 09/21/1978
(24) 19.62 ft on 08/26/1987
(25) 19.53 ft on 06/21/1967
(26) 19.36 ft on 06/15/1981
(27) 19.34 ft on 10/24/1977
(28) 19.28 ft on 05/08/2007
(29) 19.19 ft on 03/03/2008
(30) 19.07 ft on 04/19/1991
(31) 19.04 ft on 05/17/1986
(32) 19.01 ft on 07/31/1985
(33) 18.99 ft on 09/10/2014
(34) 18.97 ft on 07/03/1982
(35) 18.87 ft on 05/13/2010
(36) 18.65 ft on 08/27/2009
(37) 18.64 ft on 03/11/2010
(38) 18.62 ft on 07/12/2015
(39) 18.59 ft on 04/25/1976
(40) 18.54 ft on 03/19/1982
(41) 18.50 ft on 08/24/2014
(42) 18.47 ft on 06/08/1981
(43) 18.39 ft on 07/16/2015
(44) 18.33 ft on 07/29/2015
(45) 18.31 ft on 05/25/1990
(46) 18.30 ft on 12/14/2015
(47) 18.30 ft on 05/10/1996
(48) 18.29 ft on 09/17/1970
(49) 18.24 ft on 03/04/1979
(50) 18.23 ft on 09/19/1986
(51) 18.22 ft on 05/08/1995
(52) 18.22 ft on 04/10/1978
(53) 18.13 ft on 06/27/2011
(54) 18.10 ft on 04/06/2017
(55) 18.08 ft on 07/11/1993
(56) 18.08 ft on 09/14/1972
(57) 18.08 ft on 06/14/1967
(58) 18.04 ft on 04/29/1991
(59) 18.02 ft on 08/30/1982
(60) 18.02 ft on 04/16/1973
(61) 18.01 ft on 08/24/2007
(62) 17.99 ft on 05/27/1996
(63) 17.98 ft on 05/11/2002
(64) 17.89 ft on 06/09/1974
(65) 17.86 ft on 06/20/2011
(66) 17.84 ft on 07/22/1990
(67) 17.83 ft on 05/07/1998
(68) 17.83 ft on 04/17/1982
(69) 17.78 ft on 08/28/2004
(70) 17.75 ft on 01/24/2010
(71) 17.75 ft on 03/24/1979
(72) 17.74 ft on 06/08/2015
(73) 17.73 ft on 04/02/1983
(74) 17.72 ft on 07/13/2015
(75) 17.72 ft on 03/24/2009
(76) 17.72 ft on 03/08/2009
(77) 17.72 ft on 07/24/1993
(78) 17.71 ft on 03/31/1998
(79) 17.70 ft on 05/14/2001
(80) 17.70 ft on 06/14/2010
(81) 17.69 ft on 12/28/2008
(82) 17.68 ft on 10/30/2009
(83) 17.67 ft on 04/27/2009
(84) 17.66 ft on 05/26/2011
(85) 17.66 ft on 04/18/1978
(86) 17.64 ft on 05/27/2015
(87) 17.64 ft on 04/19/1992
(88) 17.63 ft on 02/02/1973
(89) 17.62 ft on 05/13/1995
(90) 17.60 ft on 05/13/2014
(91) 17.60 ft on 02/19/1971
(92) 17.58 ft on 08/14/2010
(93) 17.58 ft on 06/19/1973
(94) 17.57 ft on 05/28/1995
(95) 17.56 ft on 09/24/2010
(96) 17.55 ft on 12/06/1982
(97) 17.55 ft on 05/21/1982
(98) 17.55 ft on 05/07/1982
(99) 17.55 ft on 01/27/1974
(100) 17.51 ft on 05/07/1978
(101) 17.50 ft on 09/22/2010
(102) 17.49 ft on 06/27/2008
(103) 17.49 ft on 03/03/1993
(104) 17.48 ft on 06/05/2014
(105) 17.48 ft on 03/22/1978
(106) 17.47 ft on 09/13/2008
(107) 17.46 ft on 05/05/2013
(108) 17.46 ft on 03/10/2009
(109) 17.46 ft on 02/21/1997
(110) 17.44 ft on 10/14/2014
(111) 17.44 ft on 05/15/1970
(112) 17.43 ft on 05/13/1978
(113) 17.42 ft on 06/01/2001
(114) 17.41 ft on 06/16/2015
(115) 17.41 ft on 10/18/1998
(116) 17.40 ft on 10/10/1985
(117) 17.38 ft on 08/30/2014
(118) 17.37 ft on 05/24/1995
(119) 17.36 ft on 06/19/2010
(120) 17.36 ft on 02/25/2007
(121) 17.35 ft on 11/27/2015
(122) 17.33 ft on 04/27/2007
(123) 17.33 ft on 04/27/1991
(124) 17.33 ft on 05/29/1982
(125) 17.32 ft on 03/05/2004
(126) 17.31 ft on 04/12/2005
(127) 17.30 ft on 05/27/1973
(128) 17.29 ft on 04/18/2008
(129) 17.29 ft on 05/05/1991
(130) 17.29 ft on 09/13/1972
(131) 17.28 ft on 06/18/2015
(132) 17.28 ft on 10/31/1977
(133) 17.28 ft on 10/09/1970
(134) 17.27 ft on 05/12/1999
(135) 17.27 ft on 08/27/1977
(136) 17.22 ft on 07/08/2010
(137) 17.22 ft on 07/06/2010
(138) 17.22 ft on 12/29/2008
(139) 17.22 ft on 04/01/1973
(140) 17.21 ft on 06/06/2008
(141) 17.21 ft on 04/14/1991
(142) 17.20 ft on 05/16/2009
(143) 17.19 ft on 02/18/2011
(144) 17.17 ft on 06/08/1984
(145) 17.17 ft on 04/21/1976
(146) 17.16 ft on 03/31/1993
(147) 17.16 ft on 06/10/1984
(148) 17.15 ft on 05/11/2010
(149) 17.15 ft on 04/11/2008
(150) 17.14 ft on 04/28/2014
(151) 17.10 ft on 10/23/2009
(152) 17.09 ft on 05/23/1996
(153) 17.09 ft on 05/07/1993
(154) 17.09 ft on 05/03/1979
(155) 17.08 ft on 04/16/1999
(156) 17.07 ft on 06/02/1996
(157) 17.07 ft on 04/30/1984
(158) 17.04 ft on 04/28/1999
(159) 17.04 ft on 02/20/2014
(160) 17.01 ft on 05/02/1973
(161) 17.00 ft on 06/13/2008
(162) 17.00 ft on 07/31/1992
(163) 16.99 ft on 06/15/2004
(164) 16.99 ft on 11/07/2008
(165) 16.99 ft on 07/26/1992
(166) 16.95 ft on 10/12/1986
(167) 16.92 ft on 06/15/2011
(168) 16.92 ft on 12/15/1992
(169) 16.91 ft on 07/28/2015
(170) 16.90 ft on 05/24/1998
(171) 16.89 ft on 03/26/1973
(172) 16.87 ft on 08/29/2014
(173) 16.86 ft on 05/02/2012
(174) 16.86 ft on 06/21/2010
(175) 16.86 ft on 04/14/1981
(176) 16.85 ft on 04/21/1974
(177) 16.84 ft on 06/02/2010
(178) 16.82 ft on 12/28/1982
(179) 16.82 ft on 06/28/1975
(180) 16.82 ft on 06/13/1974
(181) 16.82 ft on 06/10/1967
(182) 16.81 ft on 05/25/2008
(183) 16.81 ft on 05/22/1998
(184) 16.81 ft on 09/25/1973
(185) 16.79 ft on 07/07/2009
(186) 16.78 ft on 05/28/2011
(187) 16.77 ft on 07/13/1969
(188) 16.76 ft on 12/25/2009
(189) 16.76 ft on 06/21/2001
(190) 16.75 ft on 03/10/2013
(191) 16.75 ft on 05/31/2004
(192) 16.75 ft on 06/17/1990
(193) 16.73 ft on 04/08/1998
(194) 16.73 ft on 11/20/1992
(195) 16.73 ft on 06/15/1984
(196) 16.71 ft on 05/11/1986
(197) 16.70 ft on 09/29/1986
(198) 16.70 ft on 09/01/1980
(199) 16.67 ft on 03/25/2010
(200) 16.67 ft on 08/19/1993
(201) 16.67 ft on 03/04/1985
(202) 16.65 ft on 04/09/2008
(203) 16.64 ft on 06/06/2010
(204) 16.61 ft on 04/19/1970
(205) 16.60 ft on 09/17/1987
(206) 16.59 ft on 07/19/2008
(207) 16.58 ft on 04/22/1984
(208) 16.55 ft on 04/15/1987
(209) 16.53 ft on 06/15/1998
(210) 16.53 ft on 03/18/1998
(211) 16.53 ft on 07/15/1993
(212) 16.49 ft on 03/11/1973
(213) 16.48 ft on 06/05/2001
(214) 16.46 ft on 08/12/1973
(215) 16.44 ft on 05/07/1973
(216) 16.40 ft on 11/29/1987
(217) 16.38 ft on 06/08/2009
(218) 16.38 ft on 08/16/1986
(219) 16.35 ft on 05/17/1999
(220) 16.35 ft on 05/05/1990
(221) 16.35 ft on 04/28/1990
(222) 16.34 ft on 04/12/1984
(223) 16.33 ft on 07/05/2009
(224) 16.32 ft on 05/08/1972
(225) 16.32 ft on 07/21/1969
(226) 16.30 ft on 07/12/1987
(227) 16.29 ft on 02/14/2005
(228) 16.27 ft on 03/18/1975
(229) 16.26 ft on 06/26/2000
(230) 16.26 ft on 08/01/1992
(231) 16.26 ft on 04/27/1969
(232) 16.24 ft on 05/08/1997
(233) 16.21 ft on 07/10/1969
(234) 16.20 ft on 03/07/1973
(235) 16.19 ft on 09/26/1993
(236) 16.18 ft on 04/13/2008
(237) 16.18 ft on 02/17/2016
(238) 16.16 ft on 04/15/1997
(239) 16.14 ft on 06/29/1995
(240) 16.14 ft on 05/04/1987
(241) 16.13 ft on 12/01/2015
(242) 16.12 ft on 06/07/2014
(243) 16.12 ft on 07/04/1973
(244) 16.12 ft on 08/17/2014
(245) 16.10 ft on 03/05/1994
(246) 16.10 ft on 07/05/1995
(247) 16.07 ft on 04/11/1995
(248) 16.07 ft on 09/20/2010
(249) 16.04 ft on 12/24/2015
(250) 16.03 ft on 09/28/1973
(251) 16.03 ft on 05/18/1974
(252) 15.98 ft on 10/03/1973
(253) 15.95 ft on 12/05/1973
(254) 15.90 ft on 02/09/1966
(255) 15.89 ft on 03/22/1998
(256) 15.79 ft on 06/15/2001
(257) 15.70 ft on 05/31/2008
(258) 15.65 ft on 08/04/2004
(259) 15.55 ft on 07/18/2010
(260) 15.27 ft on 09/06/2018
(261) 15.21 ft on 05/31/2007
(262) 15.01 ft on 09/09/1989
(263) 14.97 ft on 04/11/2007
(264) 12.61 ft on 05/05/2003
(265) 11.81 ft on 05/09/2003
(266) 10.34 ft on 05/01/2006

(P): Preliminary values subject to further review.