Historic Crests
(1) 26.40 ft on 06/13/1947
(2) 25.55 ft on 06/06/2008
(3) 25.33 ft on 06/09/1974
(4) 25.00 ft on 06/05/1947
(5) 24.90 ft on 07/29/2015
(6) 24.60 ft on 09/10/2014
(7) 24.46 ft on 07/29/2008
(8) 24.08 ft on 06/10/2011
(9) 23.79 ft on 08/27/1987
(10) 23.62 ft on 06/25/2015
(11) 23.49 ft on 12/14/2015
(12) 23.49 ft on 06/12/2008
(13) 23.23 ft on 09/16/1992
(14) 23.04 ft on 08/26/1977
(15) 23.03 ft on 06/17/1990
(16) 23.02 ft on 06/09/2008
(17) 23.01 ft on 07/20/2010
(18) 22.78 ft on 07/04/1981
(19) 22.77 ft on 02/02/1973
(20) 22.76 ft on 04/18/2013
(21) 22.71 ft on 05/10/1996
(22) 22.64 ft on 04/27/2009
(23) 22.62 ft on 04/29/1974
(24) 22.47 ft on 05/30/2011
(25) 22.46 ft on 04/24/1976
(26) 22.44 ft on 05/07/2007
(27) 22.41 ft on 10/12/1973
(28) 22.29 ft on 05/13/2010
(29) 22.27 ft on 07/07/1998
(30) 22.27 ft on 04/19/1991
(31) 22.21 ft on 07/16/1982
(32) 22.20 ft on 06/22/1952
(33) 21.80 ft on 01/05/1946
(34) 21.74 ft on 04/18/1976
(35) 21.66 ft on 05/13/2005
(36) 21.65 ft on 05/25/1984
(37) 21.62 ft on 07/05/1993
(38) 21.58 ft on 08/24/2014
(39) 21.57 ft on 07/08/2008
(40) 21.50 ft on 04/30/1984
(41) 21.46 ft on 04/18/1978
(42) 21.46 ft on 04/16/1973
(43) 21.46 ft on 09/14/1972
(44) 21.37 ft on 03/11/2010
(45) 21.36 ft on 08/12/1993
(46) 21.28 ft on 04/01/1973
(47) 21.24 ft on 06/10/1984
(48) 21.20 ft on 05/08/1973
(49) 21.18 ft on 07/12/2015
(50) 21.03 ft on 05/25/2004
(51) 21.00 ft on 04/06/1965
(52) 20.90 ft on 09/25/1993
(53) 20.84 ft on 07/19/1969
(54) 20.75 ft on 04/15/2012
(55) 20.72 ft on 09/01/2014
(56) 20.62 ft on 08/08/1970
(57) 20.56 ft on 06/13/2010
(58) 20.45 ft on 03/17/1965
(59) 20.43 ft on 06/25/1975
(60) 20.43 ft on 03/30/1960
(61) 20.42 ft on 03/02/2008
(62) 20.38 ft on 06/19/1998
(63) 20.35 ft on 02/19/1997
(64) 20.32 ft on 05/22/1944
(65) 20.23 ft on 10/14/2007
(66) 20.14 ft on 03/10/2009
(67) 20.10 ft on 06/01/1996
(68) 20.09 ft on 07/06/1982
(69) 20.00 ft on 02/25/2007
(70) 19.96 ft on 06/12/2010
(71) 19.80 ft on 04/11/1947
(72) 19.74 ft on 06/15/1984
(73) 19.73 ft on 06/09/1941
(74) 19.61 ft on 03/04/1963
(75) 19.52 ft on 07/01/1959
(76) 19.50 ft on 11/01/1941
(77) 19.49 ft on 05/07/1993
(78) 19.44 ft on 01/13/1960
(79) 19.42 ft on 03/20/1962
(80) 19.37 ft on 05/01/1951
(81) 19.36 ft on 03/15/1945
(82) 19.32 ft on 07/11/1993
(83) 19.29 ft on 08/30/2014
(84) 19.23 ft on 04/16/1982
(85) 19.22 ft on 07/25/1993
(86) 19.22 ft on 09/08/1958
(87) 19.16 ft on 03/19/1978
(88) 19.15 ft on 07/21/1993
(89) 19.10 ft on 06/21/1947
(90) 19.00 ft on 07/09/1993
(91) 19.00 ft on 04/16/1945
(92) 19.00 ft on 05/29/1947
(93) 18.98 ft on 05/08/1997
(94) 18.90 ft on 08/25/1946
(95) 18.85 ft on 08/28/1977
(96) 18.84 ft on 07/18/2010
(97) 18.82 ft on 03/31/1998
(98) 18.80 ft on 04/05/1947
(99) 18.73 ft on 04/16/1999
(100) 18.69 ft on 04/22/1984
(101) 18.65 ft on 06/23/2010
(102) 18.64 ft on 06/27/2011
(103) 18.63 ft on 08/04/2010
(104) 18.62 ft on 02/19/1971
(105) 18.60 ft on 02/18/1961
(106) 18.60 ft on 11/20/1992
(107) 18.58 ft on 07/14/1993
(108) 18.52 ft on 04/27/1995
(109) 18.52 ft on 06/27/2010
(110) 18.40 ft on 03/24/2009
(111) 18.40 ft on 06/20/1946
(112) 18.35 ft on 07/23/1993
(113) 18.34 ft on 12/28/1982
(114) 18.33 ft on 04/02/1983
(115) 18.33 ft on 08/29/1993
(116) 18.32 ft on 03/19/1979
(117) 18.32 ft on 05/12/1993
(118) 18.21 ft on 06/15/2011
(119) 18.13 ft on 09/07/1964
(120) 18.02 ft on 06/12/1999
(121) 18.01 ft on 06/19/1975
(122) 18.00 ft on 05/23/1996
(123) 17.99 ft on 05/10/1993
(124) 17.99 ft on 05/21/1999
(125) 17.93 ft on 09/25/2016
(126) 17.87 ft on 04/26/1979
(127) 17.81 ft on 07/01/1993
(128) 17.81 ft on 03/14/1973
(129) 17.79 ft on 05/01/1973
(130) 17.77 ft on 05/27/1996
(131) 17.74 ft on 04/03/1986
(132) 17.70 ft on 05/11/1942
(133) 17.69 ft on 06/12/1967
(134) 17.67 ft on 05/30/2008
(135) 17.62 ft on 12/15/1992
(136) 17.56 ft on 05/15/1966
(137) 17.55 ft on 06/01/1954
(138) 17.54 ft on 07/02/1958
(139) 17.53 ft on 06/10/1953
(140) 17.50 ft on 07/19/1942
(141) 17.49 ft on 04/26/2007
(142) 17.44 ft on 06/18/2010
(143) 17.41 ft on 08/19/1993
(144) 17.40 ft on 05/15/1945
(145) 17.40 ft on 03/19/1948
(146) 17.34 ft on 03/25/1973
(147) 17.33 ft on 09/21/1965
(148) 17.32 ft on 05/25/1990
(149) 17.32 ft on 03/03/1993
(150) 17.31 ft on 06/20/2009
(151) 17.30 ft on 05/26/1951
(152) 17.28 ft on 02/24/1949
(153) 17.27 ft on 05/26/2007
(154) 17.20 ft on 05/30/1959
(155) 17.17 ft on 10/17/2007
(156) 17.15 ft on 05/26/1996
(157) 17.14 ft on 09/01/1977
(158) 17.13 ft on 07/02/2014
(159) 17.13 ft on 05/21/1959
(160) 17.10 ft on 03/11/1973
(161) 17.10 ft on 05/17/1966
(162) 17.06 ft on 08/24/2007
(163) 17.04 ft on 06/20/2011
(164) 17.04 ft on 05/31/2001
(165) 17.02 ft on 09/27/2014
(166) 17.00 ft on 09/16/1941
(167) 16.97 ft on 03/13/1961
(168) 16.85 ft on 08/05/1982
(169) 16.80 ft on 04/14/1991
(170) 16.80 ft on 06/16/1954
(171) 16.80 ft on 02/28/1950
(172) 16.78 ft on 03/19/1982
(173) 16.78 ft on 03/22/1978
(174) 16.76 ft on 10/24/1977
(175) 16.76 ft on 09/13/1961
(176) 16.75 ft on 04/15/1987
(177) 16.74 ft on 06/15/2013
(178) 16.71 ft on 05/23/1952
(179) 16.71 ft on 04/21/1992
(180) 16.70 ft on 06/30/2014
(181) 16.68 ft on 04/25/2008
(182) 16.67 ft on 10/09/1982
(183) 16.63 ft on 07/18/1993
(184) 16.61 ft on 07/12/1986
(185) 16.57 ft on 07/27/1969
(186) 16.55 ft on 05/26/2015
(187) 16.52 ft on 05/17/2015
(188) 16.51 ft on 07/18/2008
(189) 16.50 ft on 12/24/1941
(190) 16.50 ft on 06/27/2008
(191) 16.49 ft on 12/24/2015
(192) 16.49 ft on 04/16/2017
(193) 16.49 ft on 10/31/1977
(194) 16.48 ft on 05/17/1986
(195) 16.48 ft on 05/08/1995
(196) 16.47 ft on 06/19/1950
(197) 16.45 ft on 06/23/1964
(198) 16.41 ft on 06/26/2000
(199) 16.40 ft on 03/28/1951
(200) 16.40 ft on 05/24/1971
(201) 16.36 ft on 03/21/1978
(202) 16.28 ft on 06/12/1954
(203) 16.27 ft on 11/16/1961
(204) 16.26 ft on 08/15/1952
(205) 16.22 ft on 09/09/1989
(206) 16.19 ft on 09/20/1978
(207) 16.16 ft on 05/29/1962
(208) 16.16 ft on 07/16/2015
(209) 16.14 ft on 06/29/2010
(210) 16.11 ft on 12/06/1982
(211) 16.10 ft on 06/14/1998
(212) 16.08 ft on 06/15/1980
(213) 16.07 ft on 03/20/1975
(214) 16.03 ft on 06/09/2011
(215) 15.99 ft on 05/13/2001
(216) 15.97 ft on 02/21/1985
(217) 15.93 ft on 04/09/1965
(218) 15.92 ft on 08/04/2004
(219) 15.90 ft on 10/02/2014
(220) 15.88 ft on 06/11/2010
(221) 15.88 ft on 05/11/2001
(222) 15.83 ft on 06/13/2011
(223) 15.83 ft on 05/01/1997
(224) 15.74 ft on 05/28/2013
(225) 15.73 ft on 05/13/2014
(226) 15.71 ft on 05/17/1999
(227) 15.67 ft on 06/25/1949
(228) 15.65 ft on 03/13/1952
(229) 15.65 ft on 06/08/1951
(230) 15.54 ft on 05/16/1943
(231) 15.26 ft on 05/25/1960
(232) 15.21 ft on 06/26/2003
(233) 15.14 ft on 06/10/1962
(234) 15.09 ft on 06/24/1985
(235) 14.91 ft on 02/19/1994
(236) 14.77 ft on 03/05/1994
(237) 12.90 ft on 05/11/1957
(238) 12.40 ft on 07/31/1940
(239) 11.88 ft on 07/10/1955
(240) 11.48 ft on 08/18/1956
(241) 10.22 ft on 05/12/2002
(242) 9.96 ft on 04/24/1968
(243) 9.88 ft on 08/20/2006
(244) 9.00 ft on 11/29/1987

(P): Preliminary values subject to further review.