Historic Crests
(1) 26.40 ft on 08/16/2010
(2) 25.80 ft on 05/01/1944
(3) 24.78 ft on 07/15/1993
(4) 24.61 ft on 06/12/2008
(5) 23.34 ft on 07/07/2014
(6) 23.33 ft on 07/06/2014
(7) 23.28 ft on 06/02/2013
(8) 23.05 ft on 06/23/1990
(9) 22.84 ft on 06/24/1998
(10) 22.68 ft on 12/18/2015
(11) 22.57 ft on 05/28/2004
(12) 22.52 ft on 02/03/1973
(13) 22.34 ft on 06/15/2010
(14) 22.20 ft on 03/14/2010
(15) 22.10 ft on 04/30/2007
(16) 22.04 ft on 07/05/1993
(17) 21.76 ft on 06/19/1984
(18) 21.73 ft on 06/11/2011
(19) 21.35 ft on 05/15/2010
(20) 21.32 ft on 03/16/2001
(21) 21.30 ft on 03/10/2009
(22) 21.28 ft on 06/15/2011
(23) 21.26 ft on 06/15/1947
(24) 21.26 ft on 04/30/2009
(25) 21.26 ft on 06/08/1991
(26) 21.23 ft on 04/19/2013
(27) 21.22 ft on 05/22/1974
(28) 21.19 ft on 08/14/1993
(29) 21.10 ft on 06/16/1966
(30) 21.09 ft on 06/30/2010
(31) 21.06 ft on 02/22/1985
(32) 21.04 ft on 04/25/1976
(33) 21.03 ft on 03/12/2014
(34) 20.92 ft on 07/20/1982
(35) 20.84 ft on 06/20/2009
(36) 20.83 ft on 10/18/2007
(37) 20.80 ft on 09/02/1993
(38) 20.76 ft on 04/02/1993
(39) 20.75 ft on 05/07/2007
(40) 20.71 ft on 05/15/2005
(41) 20.66 ft on 03/15/2008
(42) 20.56 ft on 04/03/1960
(43) 20.56 ft on 04/29/1991
(44) 20.55 ft on 02/23/1985
(45) 20.53 ft on 06/21/1993
(46) 20.38 ft on 03/21/1979
(47) 20.34 ft on 02/27/1971
(48) 20.33 ft on 07/07/1983
(49) 20.27 ft on 03/14/1979
(50) 20.25 ft on 05/27/1990
(51) 20.22 ft on 03/15/2007
(52) 20.19 ft on 07/08/2010
(53) 20.15 ft on 06/13/1974
(54) 20.13 ft on 07/08/1998
(55) 20.11 ft on 11/01/2009
(56) 20.08 ft on 04/19/1991
(57) 20.04 ft on 07/18/1969
(58) 20.02 ft on 05/20/1991
(59) 19.97 ft on 01/22/2017
(60) 19.97 ft on 03/09/1993
(61) 19.97 ft on 05/11/1995
(62) 19.93 ft on 08/04/2010
(63) 19.91 ft on 04/19/1973
(64) 19.90 ft on 09/23/1986
(65) 19.87 ft on 04/09/1965
(66) 19.87 ft on 05/10/1996
(67) 19.86 ft on 04/01/1998
(68) 19.83 ft on 01/24/2010
(69) 19.81 ft on 02/19/2011
(70) 19.75 ft on 09/10/2014
(71) 19.71 ft on 07/31/1990
(72) 19.62 ft on 07/02/1975
(73) 19.61 ft on 06/21/1996
(74) 19.56 ft on 05/18/1986
(75) 19.54 ft on 09/26/1993
(76) 19.53 ft on 04/28/2008
(77) 19.47 ft on 06/06/1947
(78) 19.46 ft on 05/31/1984
(79) 19.46 ft on 02/21/1997
(80) 19.44 ft on 05/03/1984
(81) 19.41 ft on 06/27/2015
(82) 19.40 ft on 03/22/1978
(83) 19.35 ft on 09/03/2015
(84) 19.33 ft on 05/27/1996
(85) 19.32 ft on 06/26/1974
(86) 19.27 ft on 04/16/1983
(87) 19.22 ft on 06/15/2001
(88) 19.20 ft on 03/23/2001
(89) 19.13 ft on 07/30/1992
(90) 19.10 ft on 05/27/2011
(91) 19.09 ft on 06/13/1999
(92) 19.08 ft on 05/29/2009
(93) 19.05 ft on 05/24/1996
(94) 19.04 ft on 04/30/1974
(95) 19.02 ft on 07/13/1969
(96) 19.00 ft on 07/03/1986
(97) 19.00 ft on 01/27/1974
(98) 18.99 ft on 05/14/1999
(99) 18.97 ft on 05/29/2011
(100) 18.92 ft on 06/20/2011
(101) 18.92 ft on 04/27/1995
(102) 18.91 ft on 03/10/2013
(103) 18.90 ft on 04/04/1983
(104) 18.88 ft on 07/25/2010
(105) 18.87 ft on 05/10/2003
(106) 18.80 ft on 08/11/2015
(107) 18.80 ft on 03/29/1962
(108) 18.80 ft on 04/19/2008
(109) 18.74 ft on 07/22/1990
(110) 18.74 ft on 07/26/1992
(111) 18.72 ft on 04/25/2010
(112) 18.71 ft on 05/23/1999
(113) 18.70 ft on 03/22/1975
(114) 18.69 ft on 09/02/2010
(115) 18.63 ft on 05/19/1999
(116) 18.62 ft on 10/14/1986
(117) 18.60 ft on 02/20/1984
(118) 18.57 ft on 01/09/1946
(119) 18.54 ft on 10/14/2014
(120) 18.54 ft on 05/17/1970
(121) 18.52 ft on 08/15/1986
(122) 18.48 ft on 08/23/2007
(123) 18.48 ft on 07/22/2008
(124) 18.46 ft on 02/22/1953
(125) 18.41 ft on 07/15/1990
(126) 18.37 ft on 04/01/1979
(127) 18.37 ft on 01/21/1974
(128) 18.37 ft on 03/04/1985
(129) 18.37 ft on 05/21/1983
(130) 18.36 ft on 06/11/1984
(131) 18.36 ft on 07/20/2010
(132) 18.34 ft on 03/26/2009
(133) 18.34 ft on 06/02/2007
(134) 18.29 ft on 10/24/2009
(135) 18.28 ft on 07/08/2015
(136) 18.28 ft on 06/25/2000
(137) 18.27 ft on 03/09/1949
(138) 18.22 ft on 03/22/1969
(139) 18.20 ft on 03/20/1982
(140) 18.19 ft on 04/20/1978
(141) 18.19 ft on 04/24/1999
(142) 18.15 ft on 05/12/1993
(143) 18.11 ft on 05/06/2013
(144) 18.10 ft on 06/17/1982
(145) 18.09 ft on 03/08/1950
(146) 18.09 ft on 06/13/1967
(147) 18.01 ft on 06/15/2015
(148) 18.00 ft on 03/11/1989
(149) 17.97 ft on 05/06/1991
(150) 17.97 ft on 03/03/1970
(151) 17.97 ft on 05/09/1996
(152) 17.95 ft on 07/30/2015
(153) 17.94 ft on 05/11/1960
(154) 17.89 ft on 06/24/2009
(155) 17.86 ft on 09/30/1986
(156) 17.86 ft on 05/24/1998
(157) 17.84 ft on 05/31/1991
(158) 17.80 ft on 06/02/1996
(159) 17.80 ft on 05/26/1966
(160) 17.79 ft on 07/11/2003
(161) 17.79 ft on 02/21/1983
(162) 17.77 ft on 09/25/2010
(163) 17.73 ft on 06/09/2009
(164) 17.71 ft on 06/13/2002
(165) 17.68 ft on 06/21/1975
(166) 17.61 ft on 05/21/1990
(167) 17.59 ft on 04/20/1993
(168) 17.56 ft on 09/26/2016
(169) 17.52 ft on 05/29/1982
(170) 17.50 ft on 03/22/1948
(171) 17.46 ft on 07/16/1984
(172) 17.45 ft on 07/12/2004
(173) 17.43 ft on 03/06/1994
(174) 17.42 ft on 07/20/1978
(175) 17.39 ft on 04/11/1999
(176) 17.38 ft on 06/16/1972
(177) 17.35 ft on 09/08/2015
(178) 17.34 ft on 02/21/2016
(179) 17.32 ft on 10/15/1973
(180) 17.32 ft on 03/20/1962
(181) 17.29 ft on 09/19/2015
(182) 17.26 ft on 06/07/1951
(183) 17.25 ft on 09/14/1993
(184) 17.20 ft on 05/23/1982
(185) 17.20 ft on 08/20/2015
(186) 17.19 ft on 05/11/2013
(187) 17.17 ft on 07/31/2010
(188) 17.17 ft on 07/13/2010
(189) 17.17 ft on 05/05/2003
(190) 17.17 ft on 06/21/2014
(191) 17.11 ft on 04/23/1992
(192) 17.10 ft on 09/18/2016
(193) 17.09 ft on 09/22/1978
(194) 17.06 ft on 03/19/1986
(195) 17.05 ft on 04/11/2008
(196) 17.03 ft on 08/28/2009
(197) 17.00 ft on 07/29/2008
(198) 17.00 ft on 06/27/2005
(199) 16.94 ft on 06/25/1994
(200) 16.92 ft on 06/25/1964
(201) 16.89 ft on 04/02/2008
(202) 16.87 ft on 03/21/1959
(203) 16.87 ft on 06/16/1976
(204) 16.84 ft on 01/14/1960
(205) 16.70 ft on 04/14/2005
(206) 16.66 ft on 06/16/2009
(207) 16.66 ft on 05/26/2007
(208) 16.64 ft on 06/28/1960
(209) 16.61 ft on 03/31/1951
(210) 16.58 ft on 03/12/1952
(211) 16.53 ft on 07/14/1987
(212) 16.50 ft on 12/29/1982
(213) 16.50 ft on 03/17/1982
(214) 16.50 ft on 02/29/1948
(215) 16.46 ft on 04/21/1979
(216) 16.43 ft on 08/18/1977
(217) 16.38 ft on 08/06/1963
(218) 16.37 ft on 04/28/2011
(219) 16.20 ft on 09/13/2006
(220) 16.18 ft on 07/11/1986
(221) 16.17 ft on 09/13/1961
(222) 16.04 ft on 05/17/1982
(223) 16.00 ft on 05/25/1986
(224) 16.00 ft on 11/13/1982
(225) 15.89 ft on 06/24/1954
(226) 15.88 ft on 03/14/1986
(227) 15.76 ft on 07/07/1958
(228) 15.76 ft on 04/16/1982
(229) 15.69 ft on 08/08/1972
(230) 15.57 ft on 12/07/1982
(231) 15.55 ft on 02/20/1955
(232) 15.06 ft on 06/18/1957
(233) 15.01 ft on 04/16/2012
(234) 14.44 ft on 09/09/1989
(235) 14.41 ft on 06/24/1981
(236) 14.34 ft on 06/16/1980
(237) 14.32 ft on 06/27/1968
(238) 12.09 ft on 11/30/1987
(239) 11.04 ft on 06/27/1946
(240) 7.90 ft on 08/13/1956

(P): Preliminary values subject to further review.