Historic Crests
(1) 26.72 ft on 08/11/2010
(2) 25.57 ft on 06/27/1975
(3) 25.53 ft on 07/09/1993
(4) 25.40 ft on 06/17/1990
(5) 25.25 ft on 08/17/1993
(6) 25.13 ft on 06/17/1996
(7) 24.70 ft on 05/30/2008
(8) 24.20 ft on 07/17/1993
(9) 23.98 ft on 08/30/2015
(10) 23.92 ft on 07/11/1993
(11) 23.79 ft on 07/01/2014
(12) 23.68 ft on 03/19/1979
(13) 23.61 ft on 06/09/2008
(14) 23.37 ft on 06/12/2008
(15) 23.20 ft on 03/30/1960
(16) 23.20 ft on 04/26/2007
(17) 23.19 ft on 06/23/1974
(18) 23.09 ft on 03/14/2019
(19) 23.00 ft on 05/19/1944
(20) 22.92 ft on 07/14/1993
(21) 22.84 ft on 12/15/2015
(22) 22.82 ft on 07/04/1958
(23) 22.81 ft on 06/15/1998
(24) 22.77 ft on 06/15/2018
(25) 22.67 ft on 02/20/1971
(26) 22.59 ft on 04/06/1965
(27) 22.58 ft on 06/19/1974
(28) 22.56 ft on 06/19/1998
(29) 22.55 ft on 05/28/2013
(30) 22.43 ft on 08/16/1977
(31) 22.43 ft on 02/02/1973
(32) 22.36 ft on 08/28/1954
(33) 22.32 ft on 06/19/1993
(34) 22.15 ft on 03/20/1969
(35) 22.14 ft on 06/14/1976
(36) 22.07 ft on 06/25/1968
(37) 21.95 ft on 03/12/2010
(38) 21.94 ft on 04/16/1973
(39) 21.92 ft on 06/11/1954
(40) 21.87 ft on 03/01/1965
(41) 21.87 ft on 07/15/1962
(42) 21.84 ft on 07/10/1969
(43) 21.82 ft on 04/01/1965
(44) 21.69 ft on 10/10/1973
(45) 21.58 ft on 06/16/1957
(46) 21.48 ft on 06/06/2008
(47) 21.47 ft on 05/30/2013
(48) 21.45 ft on 06/12/1966
(49) 21.44 ft on 07/01/1993
(50) 21.30 ft on 06/30/1969
(51) 21.21 ft on 06/09/1974
(52) 21.16 ft on 06/11/1999
(53) 21.13 ft on 05/18/1974
(54) 21.13 ft on 07/02/1958
(55) 20.92 ft on 06/01/1954
(56) 20.86 ft on 06/27/2010
(57) 20.85 ft on 06/20/1998
(58) 20.75 ft on 06/03/2008
(59) 20.70 ft on 03/26/1962
(60) 20.57 ft on 05/31/1959
(61) 20.55 ft on 03/30/1979
(62) 20.54 ft on 03/13/2007
(63) 20.47 ft on 05/08/1962
(64) 20.35 ft on 05/13/1970
(65) 20.20 ft on 05/12/1963
(66) 20.17 ft on 03/23/1979
(67) 20.16 ft on 04/26/2008
(68) 20.09 ft on 05/08/1973
(69) 20.08 ft on 04/18/1978
(70) 20.03 ft on 07/24/2010
(71) 20.01 ft on 06/12/1998
(72) 19.98 ft on 07/09/2003
(73) 19.97 ft on 03/09/2009
(74) 19.97 ft on 09/14/1978
(75) 19.96 ft on 06/24/1994
(76) 19.91 ft on 01/18/1973
(77) 19.90 ft on 06/08/1967
(78) 19.90 ft on 04/09/1999
(79) 19.90 ft on 05/25/2004
(80) 19.86 ft on 09/23/2016
(81) 19.83 ft on 05/16/1974
(82) 19.80 ft on 06/23/1964
(83) 19.77 ft on 04/27/2009
(84) 19.60 ft on 09/30/1973
(85) 19.53 ft on 08/10/1993
(86) 19.50 ft on 07/28/1969
(87) 19.48 ft on 07/11/1979
(88) 19.48 ft on 06/25/1998
(89) 19.47 ft on 05/07/1960
(90) 19.46 ft on 02/19/1997
(91) 19.35 ft on 07/01/1994
(92) 19.32 ft on 05/29/1962
(93) 19.29 ft on 08/09/2015
(94) 19.26 ft on 08/26/1954
(95) 19.24 ft on 08/20/1979
(96) 19.22 ft on 06/07/1969
(97) 19.21 ft on 03/14/1971
(98) 19.20 ft on 08/29/1993
(99) 19.13 ft on 05/27/2009
(100) 19.10 ft on 09/12/2006
(101) 19.08 ft on 04/01/2008
(102) 19.02 ft on 02/10/2009
(103) 19.01 ft on 03/31/1993
(104) 18.97 ft on 12/30/1972
(105) 18.95 ft on 04/23/1999
(106) 18.94 ft on 06/22/1996
(107) 18.89 ft on 09/27/1973
(108) 18.87 ft on 05/12/1999
(109) 18.84 ft on 05/08/1964
(110) 18.76 ft on 06/22/1975
(111) 18.69 ft on 03/20/1959
(112) 18.68 ft on 09/26/2016
(113) 18.67 ft on 05/22/1974
(114) 18.67 ft on 10/30/2009
(115) 18.57 ft on 06/12/1967
(116) 18.56 ft on 04/29/1963
(117) 18.54 ft on 07/04/1957
(118) 18.53 ft on 08/22/1954
(119) 18.46 ft on 11/17/1996
(120) 18.39 ft on 09/30/1978
(121) 18.36 ft on 05/10/1995
(122) 18.36 ft on 06/22/1954
(123) 18.36 ft on 09/20/1965
(124) 18.33 ft on 08/24/1993
(125) 18.30 ft on 08/01/1993
(126) 18.27 ft on 09/30/1961
(127) 18.23 ft on 05/23/1966
(128) 18.23 ft on 06/18/1975
(129) 18.22 ft on 05/22/1999
(130) 18.20 ft on 06/30/1994
(131) 18.19 ft on 01/21/2017
(132) 18.17 ft on 05/13/2010
(133) 18.15 ft on 04/22/1974
(134) 18.15 ft on 08/21/2007
(135) 18.14 ft on 05/25/2007
(136) 18.12 ft on 03/11/1973
(137) 18.09 ft on 03/13/2008
(138) 18.07 ft on 05/17/1999
(139) 18.06 ft on 06/09/1993
(140) 18.05 ft on 08/02/1972
(141) 18.05 ft on 03/15/1961
(142) 18.04 ft on 06/28/2014
(143) 18.00 ft on 08/03/2010
(144) 17.98 ft on 02/23/1961
(145) 17.97 ft on 08/01/1961
(146) 17.96 ft on 07/20/1962
(147) 17.96 ft on 07/16/1992
(148) 17.93 ft on 06/08/1994
(149) 17.89 ft on 07/01/1998
(150) 17.80 ft on 07/03/1969
(151) 17.78 ft on 05/07/2008
(152) 17.75 ft on 04/18/1976
(153) 17.73 ft on 11/07/1972
(154) 17.72 ft on 03/14/1973
(155) 17.68 ft on 03/05/1994
(156) 17.63 ft on 08/10/1979
(157) 17.63 ft on 06/16/1954
(158) 17.62 ft on 03/06/1992
(159) 17.60 ft on 06/14/1993
(160) 17.50 ft on 10/24/1972
(161) 17.42 ft on 02/21/2016
(162) 17.41 ft on 10/15/2007
(163) 17.32 ft on 06/09/1962
(164) 17.31 ft on 06/21/1993
(165) 17.29 ft on 05/13/2005
(166) 17.28 ft on 03/24/2009
(167) 17.27 ft on 11/02/1972
(168) 17.27 ft on 06/17/2004
(169) 17.22 ft on 07/30/1979
(170) 17.21 ft on 08/19/2015
(171) 17.19 ft on 06/26/1997
(172) 17.15 ft on 07/21/2008
(173) 17.12 ft on 05/12/2002
(174) 17.11 ft on 06/07/1961
(175) 16.98 ft on 05/05/2013
(176) 16.97 ft on 06/25/2015
(177) 16.97 ft on 06/04/1999
(178) 16.95 ft on 05/01/2017
(179) 16.95 ft on 06/08/1958
(180) 16.94 ft on 03/21/2001
(181) 16.93 ft on 06/13/1958
(182) 16.92 ft on 05/28/1973
(183) 16.90 ft on 05/22/2001
(184) 16.86 ft on 06/13/1979
(185) 16.85 ft on 05/11/1993
(186) 16.84 ft on 07/30/2008
(187) 16.83 ft on 09/18/2006
(188) 16.81 ft on 10/14/1954
(189) 16.80 ft on 05/24/1976
(190) 16.78 ft on 06/18/1967
(191) 16.74 ft on 06/24/1999
(192) 16.73 ft on 07/10/1955
(193) 16.71 ft on 06/29/1968
(194) 16.66 ft on 04/21/1976
(195) 16.66 ft on 03/10/2013
(196) 16.63 ft on 06/27/1979
(197) 16.61 ft on 06/17/2014
(198) 16.57 ft on 06/20/2014
(199) 16.56 ft on 10/19/2007
(200) 16.36 ft on 05/05/2003
(201) 16.24 ft on 07/08/2010
(202) 16.10 ft on 05/09/2003
(203) 15.93 ft on 05/07/2007
(204) 15.88 ft on 04/27/2011
(205) 15.82 ft on 07/05/2010
(206) 15.81 ft on 06/13/2010
(207) 15.56 ft on 09/17/2016
(208) 15.47 ft on 05/01/1953
(209) 15.44 ft on 07/18/2010
(210) 14.10 ft on 06/14/2000
(211) 13.05 ft on 05/13/1956
(212) 12.60 ft on 04/14/2012

(P): Preliminary values subject to further review.