Historic Crests
(1) 20.14 ft on 06/17/1990
(2) 19.41 ft on 06/09/2008
(3) 19.37 ft on 03/16/2010
(4) 19.21 ft on 07/24/2010
(5) 19.07 ft on 12/15/2015
(6) 19.03 ft on 06/26/2005
(7) 18.38 ft on 07/10/2003
(8) 18.17 ft on 06/20/2014
(9) 18.12 ft on 06/28/2010
(10) 18.12 ft on 09/01/1962
(11) 18.04 ft on 05/07/2007
(12) 18.02 ft on 03/23/1979
(13) 17.98 ft on 05/28/2013
(14) 17.65 ft on 06/21/1996
(15) 17.65 ft on 07/01/2014
(16) 17.55 ft on 07/11/1993
(17) 17.47 ft on 03/30/1993
(18) 17.32 ft on 06/28/2011
(19) 17.31 ft on 06/21/1983
(20) 17.27 ft on 06/24/1998
(21) 17.21 ft on 08/11/2010
(22) 17.13 ft on 05/01/2016
(23) 16.95 ft on 06/17/2004
(24) 16.91 ft on 04/20/1993
(25) 16.85 ft on 07/31/2010
(26) 16.84 ft on 06/05/1991
(27) 16.73 ft on 03/30/1960
(28) 16.64 ft on 03/30/1979
(29) 16.59 ft on 06/15/1991
(30) 16.51 ft on 07/14/1992
(31) 16.51 ft on 02/21/1997
(32) 16.47 ft on 06/08/1984
(33) 16.44 ft on 03/14/2007
(34) 16.33 ft on 05/21/2017
(35) 16.31 ft on 06/30/1983
(36) 16.26 ft on 06/05/2008
(37) 16.16 ft on 03/07/1983
(38) 16.15 ft on 05/06/1991
(39) 16.13 ft on 03/05/1994
(40) 16.11 ft on 09/17/2016
(41) 16.07 ft on 04/15/1991
(42) 16.02 ft on 06/30/1993
(43) 15.85 ft on 03/22/2001
(44) 15.83 ft on 03/29/1962
(45) 15.82 ft on 06/26/2003
(46) 15.77 ft on 08/26/1990
(47) 15.73 ft on 06/16/1967
(48) 15.70 ft on 06/18/1984
(49) 15.69 ft on 07/25/1993
(50) 15.68 ft on 06/01/1991
(51) 15.65 ft on 04/23/1999
(52) 15.61 ft on 06/21/1958
(53) 15.61 ft on 06/21/1954
(54) 15.59 ft on 04/06/1965
(55) 15.57 ft on 05/30/2008
(56) 15.55 ft on 07/18/1993
(57) 15.52 ft on 07/07/2003
(58) 15.43 ft on 06/28/1979
(59) 15.31 ft on 02/21/2016
(60) 15.23 ft on 09/14/1978
(61) 15.23 ft on 05/18/1991
(62) 15.21 ft on 04/22/1992
(63) 15.19 ft on 06/10/1999
(64) 15.11 ft on 05/28/1995
(65) 15.11 ft on 03/23/1991
(66) 15.09 ft on 04/26/2007
(67) 15.09 ft on 11/19/2015
(68) 15.02 ft on 08/29/2015
(69) 14.96 ft on 04/27/1991
(70) 14.94 ft on 06/11/2005
(71) 14.92 ft on 08/09/2010
(72) 14.91 ft on 06/17/1993
(73) 14.82 ft on 03/19/1986
(74) 14.76 ft on 10/19/2007
(75) 14.67 ft on 06/16/1998
(76) 14.66 ft on 08/06/1996
(77) 14.66 ft on 06/16/2013
(78) 14.65 ft on 04/05/1969
(79) 14.64 ft on 06/13/2010
(80) 14.62 ft on 06/13/1984
(81) 14.60 ft on 06/14/1990
(82) 14.59 ft on 03/14/2008
(83) 14.56 ft on 08/23/2007
(84) 14.51 ft on 05/31/1959
(85) 14.45 ft on 05/23/2004
(86) 14.44 ft on 02/10/2009
(87) 14.42 ft on 04/30/1991
(88) 14.41 ft on 06/28/1990
(89) 14.35 ft on 06/22/2011
(90) 14.35 ft on 04/28/1975
(91) 14.25 ft on 02/19/1971
(92) 14.22 ft on 05/04/2001
(93) 14.18 ft on 03/13/2008
(94) 14.14 ft on 05/01/2006
(95) 14.12 ft on 05/13/1986
(96) 14.08 ft on 04/08/1998
(97) 14.05 ft on 05/20/1990
(98) 14.03 ft on 05/13/2005
(99) 14.01 ft on 07/12/1987
(100) 13.95 ft on 05/11/1993
(101) 13.93 ft on 06/27/1969
(102) 13.90 ft on 09/27/1973
(103) 13.83 ft on 06/13/1994
(104) 13.82 ft on 04/12/2001
(105) 13.80 ft on 08/23/2002
(106) 13.79 ft on 05/14/1995
(107) 13.78 ft on 05/01/1984
(108) 13.76 ft on 06/17/1996
(109) 13.74 ft on 06/24/1994
(110) 13.72 ft on 04/02/1983
(111) 13.70 ft on 04/09/1999
(112) 13.70 ft on 05/05/2003
(113) 13.69 ft on 05/10/2016
(114) 13.68 ft on 06/03/1990
(115) 13.64 ft on 07/07/1982
(116) 13.62 ft on 04/16/1998
(117) 13.59 ft on 05/26/2011
(118) 13.55 ft on 04/28/1986
(119) 13.54 ft on 04/14/1983
(120) 13.47 ft on 07/07/1978
(121) 13.46 ft on 06/30/1998
(122) 13.44 ft on 06/19/2010
(123) 13.43 ft on 07/17/1972
(124) 13.42 ft on 04/19/1991
(125) 13.41 ft on 06/26/2008
(126) 13.40 ft on 03/14/1971
(127) 13.33 ft on 05/12/2002
(128) 13.33 ft on 10/12/1973
(129) 13.31 ft on 05/10/1995
(130) 13.26 ft on 04/21/2011
(131) 13.25 ft on 07/18/1982
(132) 13.22 ft on 08/24/1979
(133) 13.20 ft on 03/10/1992
(134) 13.16 ft on 03/28/1961
(135) 13.16 ft on 07/02/1973
(136) 13.11 ft on 11/27/2015
(137) 13.11 ft on 06/15/2001
(138) 13.09 ft on 05/31/1998
(139) 13.08 ft on 03/10/1997
(140) 13.02 ft on 06/12/2015
(141) 12.98 ft on 11/13/2015
(142) 12.97 ft on 06/25/1993
(143) 12.95 ft on 10/09/1982
(144) 12.94 ft on 03/26/1969
(145) 12.90 ft on 08/08/1991
(146) 12.85 ft on 10/12/1986
(147) 12.84 ft on 04/21/1998
(148) 12.84 ft on 04/03/2006
(149) 12.81 ft on 04/06/1999
(150) 12.77 ft on 05/26/1990
(151) 12.76 ft on 08/31/1993
(152) 12.75 ft on 05/14/1970
(153) 12.74 ft on 06/18/1992
(154) 12.73 ft on 08/12/1996
(155) 12.72 ft on 07/28/1969
(156) 12.72 ft on 05/29/1996
(157) 12.71 ft on 04/06/1997
(158) 12.69 ft on 04/05/1986
(159) 12.68 ft on 06/22/1997
(160) 12.67 ft on 03/11/1989
(161) 12.62 ft on 08/24/1973
(162) 12.57 ft on 08/08/1998
(163) 12.53 ft on 04/21/1995
(164) 12.52 ft on 05/11/1986
(165) 12.52 ft on 04/02/2016
(166) 12.50 ft on 07/11/1982
(167) 12.50 ft on 05/03/1983
(168) 12.49 ft on 04/17/1999
(169) 12.40 ft on 10/02/2007
(170) 12.38 ft on 06/24/2010
(171) 12.37 ft on 04/21/2016
(172) 12.36 ft on 04/12/2008
(173) 12.30 ft on 06/10/2013
(174) 12.27 ft on 04/09/1984
(175) 12.26 ft on 05/30/2004
(176) 12.25 ft on 10/03/1982
(177) 12.22 ft on 02/23/1983
(178) 12.21 ft on 07/28/1997
(179) 12.20 ft on 04/14/1984
(180) 12.19 ft on 05/02/2001
(181) 12.19 ft on 09/21/1986
(182) 12.18 ft on 03/04/1973
(183) 12.17 ft on 04/01/2001
(184) 12.14 ft on 05/17/1999
(185) 12.11 ft on 11/21/1973
(186) 12.08 ft on 06/16/2012
(187) 12.06 ft on 06/09/1967
(188) 12.05 ft on 06/08/2015
(189) 12.05 ft on 04/11/2015
(190) 12.00 ft on 02/15/2005
(191) 11.98 ft on 03/16/1983
(192) 11.98 ft on 02/29/2004
(193) 11.94 ft on 05/28/1984
(194) 11.93 ft on 03/28/2004
(195) 11.90 ft on 06/19/2011
(196) 11.87 ft on 04/23/1984
(197) 11.84 ft on 03/06/2004
(198) 11.82 ft on 06/10/1971
(199) 11.71 ft on 05/23/2011
(200) 11.64 ft on 05/27/1987
(201) 11.54 ft on 03/14/1973
(202) 11.53 ft on 06/18/1978
(203) 11.52 ft on 05/27/1982
(204) 11.27 ft on 04/27/1984
(205) 11.25 ft on 09/17/1987
(206) 11.21 ft on 05/19/1974
(207) 11.12 ft on 06/19/1975
(208) 10.92 ft on 03/20/1982
(209) 10.85 ft on 08/18/2000
(210) 10.69 ft on 06/07/1969
(211) 10.64 ft on 02/17/1984
(212) 10.63 ft on 02/20/1988
(213) 10.62 ft on 03/29/1971
(214) 10.61 ft on 04/15/1987
(215) 10.57 ft on 10/18/1968
(216) 10.46 ft on 03/26/1973
(217) 10.45 ft on 09/25/1986
(218) 10.37 ft on 05/12/1975
(219) 10.32 ft on 07/05/1962
(220) 10.27 ft on 06/15/1983
(221) 10.25 ft on 04/04/1984
(222) 10.22 ft on 04/16/1973
(223) 10.12 ft on 08/23/1988
(224) 9.96 ft on 06/09/1962
(225) 9.82 ft on 09/28/1965
(226) 9.82 ft on 02/23/1984
(227) 9.73 ft on 11/03/1972
(228) 9.66 ft on 09/14/1982
(229) 9.49 ft on 06/12/1966
(230) 9.32 ft on 06/03/1963
(231) 9.12 ft on 05/15/1985
(232) 8.90 ft on 04/04/1980
(233) 7.96 ft on 06/14/1981
(234) 7.47 ft on 05/07/1964
(235) 5.94 ft on 03/12/1977
(236) 5.73 ft on 05/25/1976
(237) 5.43 ft on 08/09/1977
(238) 4.89 ft on 06/25/1968

(P): Preliminary values subject to further review.