Historic Crests
(1) 29.80 ft on 06/22/1954
(2) 28.42 ft on 06/28/2010
(3) 27.32 ft on 06/09/2008
(4) 25.68 ft on 04/02/1993
(5) 25.64 ft on 07/11/1993
(6) 24.56 ft on 03/17/2010
(7) 24.08 ft on 06/19/1984
(8) 23.31 ft on 06/05/1991
(9) 23.26 ft on 06/17/1993
(10) 23.22 ft on 08/26/1979
(11) 22.89 ft on 08/23/2007
(12) 22.87 ft on 05/19/1991
(13) 22.57 ft on 06/20/2014
(14) 22.33 ft on 06/15/1984
(15) 22.22 ft on 07/03/1983
(16) 21.87 ft on 04/21/1993
(17) 21.75 ft on 06/30/1993
(18) 21.70 ft on 07/24/2010
(19) 21.59 ft on 03/31/1979
(20) 21.25 ft on 05/05/2001
(21) 21.21 ft on 05/25/2004
(22) 21.21 ft on 06/27/2005
(23) 21.16 ft on 08/17/1993
(24) 21.10 ft on 05/01/1984
(25) 20.68 ft on 05/29/2013
(26) 20.35 ft on 04/17/1983
(27) 20.33 ft on 03/08/1983
(28) 20.22 ft on 04/16/1969
(29) 19.92 ft on 07/01/2014
(30) 19.82 ft on 06/09/1993
(31) 19.36 ft on 06/25/1975
(32) 19.31 ft on 06/30/1969
(33) 19.18 ft on 06/09/1984
(34) 19.12 ft on 06/26/1994
(35) 19.02 ft on 12/16/2015
(36) 19.01 ft on 06/18/1990
(37) 19.00 ft on 07/09/1969
(38) 18.86 ft on 04/26/2007
(39) 18.80 ft on 04/13/2001
(40) 18.80 ft on 03/24/1969
(41) 18.76 ft on 03/15/1973
(42) 18.71 ft on 09/26/2016
(43) 18.65 ft on 07/10/2003
(44) 18.57 ft on 05/31/2008
(45) 18.35 ft on 04/24/1999
(46) 18.32 ft on 06/27/1981
(47) 18.28 ft on 04/30/1975
(48) 18.25 ft on 05/12/1993
(49) 18.16 ft on 10/13/1986
(50) 18.12 ft on 05/07/1991
(51) 18.06 ft on 06/17/1991
(52) 17.99 ft on 04/27/1991
(53) 17.96 ft on 05/18/1999
(54) 17.92 ft on 03/15/2007
(55) 17.84 ft on 03/20/1986
(56) 17.65 ft on 04/15/1984
(57) 17.58 ft on 08/31/1993
(58) 17.52 ft on 08/28/2015
(59) 17.50 ft on 06/12/1999
(60) 17.44 ft on 06/30/1998
(61) 17.31 ft on 04/18/1973
(62) 17.29 ft on 06/28/2011
(63) 17.20 ft on 02/21/2016
(64) 17.16 ft on 05/15/2005
(65) 17.06 ft on 03/18/1983
(66) 17.00 ft on 03/23/2001
(67) 16.89 ft on 05/27/1982
(68) 16.89 ft on 03/15/2008
(69) 16.88 ft on 05/21/2001
(70) 16.79 ft on 07/12/1982
(71) 16.77 ft on 04/26/2008
(72) 16.68 ft on 04/03/2001
(73) 16.63 ft on 03/11/1992
(74) 16.58 ft on 06/20/2010
(75) 16.57 ft on 04/16/1991
(76) 16.50 ft on 06/24/1998
(77) 16.39 ft on 05/16/1970
(78) 16.38 ft on 03/25/1991
(79) 16.36 ft on 06/16/1980
(80) 16.30 ft on 08/07/1972
(81) 16.24 ft on 06/17/2004
(82) 16.21 ft on 02/24/1984
(83) 16.20 ft on 05/06/2003
(84) 16.16 ft on 04/08/1986
(85) 16.13 ft on 05/09/1973
(86) 16.13 ft on 06/22/1983
(87) 15.98 ft on 03/18/1971
(88) 15.89 ft on 04/09/1998
(89) 15.88 ft on 07/29/1969
(90) 15.86 ft on 05/16/1986
(91) 15.85 ft on 05/27/2001
(92) 15.84 ft on 05/30/1995
(93) 15.78 ft on 05/09/2006
(94) 15.73 ft on 06/16/2001
(95) 15.69 ft on 10/20/2007
(96) 15.69 ft on 04/17/1999
(97) 15.65 ft on 02/22/2011
(98) 15.65 ft on 04/23/1992
(99) 15.62 ft on 05/27/2011
(100) 15.42 ft on 04/01/1971
(101) 15.41 ft on 05/03/2016
(102) 15.38 ft on 06/23/1974
(103) 15.35 ft on 05/08/1983
(104) 15.30 ft on 06/28/2003
(105) 15.29 ft on 05/08/2008
(106) 15.28 ft on 03/14/1997
(107) 15.26 ft on 05/23/2017
(108) 15.04 ft on 07/31/2010
(109) 14.95 ft on 04/17/1998
(110) 14.95 ft on 05/16/1982
(111) 14.91 ft on 09/18/2016
(112) 14.88 ft on 06/22/1996
(113) 14.82 ft on 07/16/1992
(114) 14.77 ft on 05/30/1973
(115) 14.65 ft on 03/21/1982
(116) 14.56 ft on 04/04/2007
(117) 14.52 ft on 04/22/2011
(118) 14.50 ft on 04/16/1987
(119) 14.49 ft on 06/25/2013
(120) 14.46 ft on 05/17/1995
(121) 14.41 ft on 09/30/1973
(122) 14.39 ft on 04/07/1997
(123) 14.38 ft on 04/23/1995
(124) 14.31 ft on 05/20/1983
(125) 14.28 ft on 12/28/1982
(126) 14.21 ft on 03/16/2008
(127) 14.17 ft on 06/13/2010
(128) 14.13 ft on 03/19/1997
(129) 14.12 ft on 02/11/2009
(130) 14.12 ft on 03/27/1973
(131) 14.09 ft on 06/19/1998
(132) 13.91 ft on 12/14/1991
(133) 13.90 ft on 03/06/1994
(134) 13.86 ft on 07/09/1978
(135) 13.79 ft on 04/22/1998
(136) 13.72 ft on 07/06/1971
(137) 13.72 ft on 04/27/2001
(138) 13.70 ft on 06/12/1975
(139) 13.68 ft on 11/04/1992
(140) 13.65 ft on 05/20/1990
(141) 13.64 ft on 07/12/1986
(142) 13.62 ft on 06/05/1986
(143) 13.60 ft on 05/25/2007
(144) 13.51 ft on 07/18/1982
(145) 13.50 ft on 10/06/1986
(146) 13.49 ft on 06/17/2013
(147) 13.49 ft on 08/10/1993
(148) 13.45 ft on 05/06/2013
(149) 13.45 ft on 07/12/2000
(150) 13.42 ft on 07/20/1994
(151) 13.36 ft on 05/28/1984
(152) 13.34 ft on 05/09/2007
(153) 13.26 ft on 06/22/1997
(154) 13.25 ft on 11/23/1973
(155) 13.19 ft on 10/12/1973
(156) 13.18 ft on 07/24/1979
(157) 13.14 ft on 03/24/2011
(158) 13.09 ft on 09/28/1986
(159) 13.07 ft on 03/29/1984
(160) 12.98 ft on 06/23/1999
(161) 12.95 ft on 04/03/2016
(162) 12.92 ft on 05/09/1997
(163) 12.92 ft on 05/04/1973
(164) 12.92 ft on 07/31/1992
(165) 12.91 ft on 04/28/1985
(166) 12.89 ft on 05/31/1986
(167) 12.88 ft on 03/28/1995
(168) 12.87 ft on 04/15/2010
(169) 12.78 ft on 04/30/1986
(170) 12.73 ft on 06/30/1995
(171) 12.72 ft on 05/06/1972
(172) 12.71 ft on 07/02/1999
(173) 12.70 ft on 06/13/2015
(174) 12.68 ft on 11/14/1982
(175) 12.67 ft on 06/28/1999
(176) 12.65 ft on 06/09/1971
(177) 12.64 ft on 07/31/1979
(178) 12.62 ft on 06/15/1994
(179) 12.59 ft on 06/20/1975
(180) 12.54 ft on 06/24/2015
(181) 12.53 ft on 03/13/1995
(182) 12.50 ft on 05/14/2010
(183) 12.50 ft on 04/13/2008
(184) 12.42 ft on 06/13/2005
(185) 12.40 ft on 05/17/1998
(186) 12.37 ft on 07/12/1987
(187) 12.35 ft on 04/17/1982
(188) 12.34 ft on 08/02/1972
(189) 12.32 ft on 11/28/2015
(190) 12.32 ft on 05/30/1996
(191) 12.27 ft on 04/02/1973
(192) 12.25 ft on 05/18/2015
(193) 12.24 ft on 10/31/2009
(194) 12.19 ft on 04/02/2008
(195) 12.18 ft on 10/21/1968
(196) 12.17 ft on 06/05/2001
(197) 12.17 ft on 10/04/2010
(198) 12.10 ft on 07/18/1972
(199) 12.09 ft on 06/10/1982
(200) 12.06 ft on 06/18/1992
(201) 12.06 ft on 07/18/2010
(202) 12.04 ft on 06/08/1980
(203) 12.03 ft on 06/04/2016
(204) 12.03 ft on 05/19/1974
(205) 11.99 ft on 07/21/2016
(206) 11.91 ft on 05/30/1998
(207) 11.88 ft on 04/21/1974
(208) 11.87 ft on 07/10/1984
(209) 11.76 ft on 10/10/2007
(210) 11.75 ft on 06/10/1974
(211) 11.70 ft on 04/01/1998
(212) 11.70 ft on 06/05/1973
(213) 11.65 ft on 05/27/2015
(214) 11.62 ft on 05/13/1975
(215) 11.60 ft on 04/20/1975
(216) 11.58 ft on 03/25/2009
(217) 11.58 ft on 05/01/2010
(218) 11.56 ft on 06/12/1998
(219) 11.55 ft on 04/23/2005
(220) 11.55 ft on 07/01/1986
(221) 11.55 ft on 06/19/1978
(222) 11.54 ft on 07/20/1984
(223) 11.53 ft on 05/20/1979
(224) 11.51 ft on 08/23/2015
(225) 11.50 ft on 11/08/1972
(226) 11.50 ft on 04/24/1975
(227) 11.50 ft on 06/06/1972
(228) 11.47 ft on 05/28/2009
(229) 11.46 ft on 12/07/1982
(230) 11.44 ft on 06/15/2000
(231) 11.39 ft on 09/11/2016
(232) 11.26 ft on 07/26/2001
(233) 11.26 ft on 05/14/1974
(234) 11.17 ft on 07/02/2005
(235) 11.15 ft on 06/10/2003
(236) 11.14 ft on 08/14/2002
(237) 11.12 ft on 09/22/2004
(238) 11.11 ft on 06/07/1969
(239) 11.06 ft on 02/19/1998
(240) 11.04 ft on 04/21/2015
(241) 10.98 ft on 10/06/2002
(242) 10.94 ft on 05/13/2002
(243) 10.76 ft on 03/09/2016
(244) 10.68 ft on 04/12/2015
(245) 10.68 ft on 06/28/2015
(246) 10.64 ft on 10/02/2005
(247) 10.56 ft on 04/28/2009
(248) 10.52 ft on 05/10/2009
(249) 10.46 ft on 05/25/1989
(250) 10.22 ft on 05/24/1976
(251) 9.68 ft on 03/07/1988
(252) 9.60 ft on 05/09/1988
(253) 9.48 ft on 05/08/2012
(254) 9.28 ft on 08/16/1977
(255) 9.02 ft on 05/06/1977
(256) 8.51 ft on 07/19/1968

(P): Preliminary values subject to further review.