Historic Crests
(1) 20.50 ft on 03/27/1913
(2) 16.38 ft on 12/22/2013
(3) 13.00 ft on 01/15/1937
(4) 12.87 ft on 01/06/2005
(5) 12.82 ft on 06/07/2008
(6) 12.37 ft on 05/24/1968
(7) 12.17 ft on 03/05/1963
(8) 11.34 ft on 01/21/1959
(9) 11.15 ft on 02/08/2019
(10) 11.14 ft on 12/30/1990
(11) 11.05 ft on 01/21/1937
(12) 10.78 ft on 03/20/2020 (P)
(13) 10.60 ft on 01/05/1949
(14) 10.50 ft on 06/01/1997
(15) 10.21 ft on 04/20/2011
(16) 10.12 ft on 05/01/1983
(17) 10.07 ft on 04/04/2018 (P)
(18) 9.98 ft on 01/27/1952
(19) 9.85 ft on 05/14/1933
(20) 9.60 ft on 05/08/1961
(21) 9.50 ft on 02/14/1950
(22) 9.37 ft on 03/19/1943
(23) 9.06 ft on 02/24/1975
(24) 9.04 ft on 12/31/1932
(25) 8.91 ft on 04/12/1944
(26) 8.80 ft on 07/14/1947
(27) 8.73 ft on 06/19/2021 (P)
(28) 8.72 ft on 08/05/2009
(29) 8.66 ft on 04/20/1964
(30) 8.61 ft on 04/16/1939
(31) 8.45 ft on 06/03/1947
(32) 8.45 ft on 11/16/1955
(33) 8.44 ft on 01/31/1982
(34) 8.43 ft on 01/04/1950
(35) 8.39 ft on 05/26/1989
(36) 8.26 ft on 06/13/2010
(37) 8.25 ft on 01/10/1937
(38) 8.23 ft on 03/19/2008
(39) 8.05 ft on 05/03/1983
(40) 8.01 ft on 01/16/1950
(41) 7.99 ft on 02/23/1979
(42) 7.98 ft on 08/03/1987
(43) 7.90 ft on 04/10/1998
(44) 7.87 ft on 03/06/1945
(45) 7.82 ft on 03/16/1938
(46) 7.81 ft on 01/10/1950
(47) 7.80 ft on 03/18/1933
(48) 7.80 ft on 07/04/1932
(49) 7.74 ft on 02/15/1949
(50) 7.73 ft on 01/15/2007
(51) 7.69 ft on 04/20/1940
(52) 7.67 ft on 01/25/1937
(53) 7.58 ft on 03/06/2011
(54) 7.58 ft on 01/18/1937
(55) 7.54 ft on 04/26/1961
(56) 7.52 ft on 02/18/1982
(57) 7.50 ft on 04/17/1933
(58) 7.49 ft on 03/16/1943
(59) 7.40 ft on 04/08/1938
(60) 7.37 ft on 03/10/1964
(61) 7.32 ft on 06/18/2019
(62) 7.26 ft on 02/21/1951
(63) 7.20 ft on 03/14/1978
(64) 7.19 ft on 12/10/1966
(65) 7.09 ft on 05/02/1947
(66) 7.07 ft on 02/10/1965
(67) 7.03 ft on 05/22/1957
(68) 7.00 ft on 11/03/1936
(69) 7.00 ft on 01/22/1933
(70) 7.00 ft on 12/29/2015 (P)
(71) 6.98 ft on 07/17/2021 (P)
(72) 6.96 ft on 02/07/2008
(73) 6.93 ft on 06/24/1974
(74) 6.90 ft on 06/23/1960
(75) 6.90 ft on 10/20/1937
(76) 6.90 ft on 12/13/1931
(77) 6.82 ft on 01/30/1969
(78) 6.82 ft on 05/06/2017 (P)
(79) 6.80 ft on 06/18/1945
(80) 6.80 ft on 12/18/1937
(81) 6.80 ft on 10/09/1936
(82) 6.69 ft on 12/20/1957
(83) 6.69 ft on 05/17/1990
(84) 6.69 ft on 04/04/2014
(85) 6.62 ft on 11/20/1950
(86) 6.60 ft on 01/17/1932
(87) 6.59 ft on 04/04/1956
(88) 6.58 ft on 06/28/1957
(89) 6.58 ft on 06/24/1968
(90) 6.57 ft on 11/03/2018
(91) 6.55 ft on 03/27/1948
(92) 6.55 ft on 01/24/2019
(93) 6.53 ft on 08/01/1968
(94) 6.50 ft on 06/27/1932
(95) 6.50 ft on 04/16/1998
(96) 6.48 ft on 06/14/1958
(97) 6.44 ft on 02/11/1959
(98) 6.43 ft on 11/18/1942
(99) 6.43 ft on 12/17/1933
(100) 6.35 ft on 01/19/1949
(101) 6.35 ft on 01/18/1969
(102) 6.35 ft on 02/24/1985
(103) 6.35 ft on 02/26/1936
(104) 6.35 ft on 01/10/2008
(105) 6.32 ft on 03/04/1979
(106) 6.31 ft on 05/19/1969
(107) 6.28 ft on 01/07/1937
(108) 6.20 ft on 07/04/1938
(109) 6.20 ft on 02/14/1948
(110) 6.20 ft on 07/20/1969
(111) 6.20 ft on 01/22/1932
(112) 6.18 ft on 04/21/2019
(113) 6.17 ft on 04/04/1950
(114) 6.11 ft on 04/07/1948
(115) 6.10 ft on 06/02/1938
(116) 6.10 ft on 03/11/1973
(117) 6.10 ft on 02/14/1936
(118) 6.08 ft on 01/26/1950
(119) 6.07 ft on 02/07/1942
(120) 6.05 ft on 05/28/1956
(121) 6.04 ft on 03/27/1949
(122) 6.04 ft on 03/13/1961
(123) 6.02 ft on 12/09/1951
(124) 5.99 ft on 02/02/1988
(125) 5.96 ft on 04/29/1970
(126) 5.89 ft on 12/14/1977
(127) 5.87 ft on 02/22/1971
(128) 5.84 ft on 01/23/1982
(129) 5.84 ft on 09/10/2018
(130) 5.83 ft on 04/09/1944
(131) 5.80 ft on 12/03/1950
(132) 5.80 ft on 01/13/2013
(133) 5.79 ft on 11/07/2017 (P)
(134) 5.77 ft on 01/28/1949
(135) 5.77 ft on 05/17/1974
(136) 5.77 ft on 07/28/1979
(137) 5.75 ft on 03/22/1952
(138) 5.75 ft on 11/28/1985
(139) 5.74 ft on 12/18/1990
(140) 5.72 ft on 04/23/1981
(141) 5.70 ft on 07/01/1933
(142) 5.69 ft on 05/02/1985
(143) 5.67 ft on 01/24/1949
(144) 5.67 ft on 04/25/1965
(145) 5.60 ft on 06/26/1938
(146) 5.60 ft on 06/28/1938
(147) 5.60 ft on 04/25/1947
(148) 5.59 ft on 06/21/1979
(149) 5.58 ft on 07/17/1992
(150) 5.50 ft on 02/19/1938
(151) 5.49 ft on 03/15/2016 (P)
(152) 5.45 ft on 01/14/1951
(153) 5.45 ft on 08/19/1980
(154) 5.44 ft on 04/01/1985
(155) 5.40 ft on 04/06/1936
(156) 5.38 ft on 05/25/1943
(157) 5.37 ft on 12/22/1967
(158) 5.37 ft on 02/17/1990
(159) 5.36 ft on 07/20/1958
(160) 5.33 ft on 04/22/1984
(161) 5.32 ft on 02/14/1959
(162) 5.32 ft on 04/02/1970
(163) 5.32 ft on 07/30/1979
(164) 5.31 ft on 06/20/1942
(165) 5.30 ft on 07/05/1957
(166) 5.27 ft on 04/03/1964
(167) 5.27 ft on 04/24/1970
(168) 5.26 ft on 02/17/1942
(169) 5.26 ft on 07/31/1958
(170) 5.25 ft on 03/06/1961
(171) 5.18 ft on 02/28/1962
(172) 5.17 ft on 02/18/1940
(173) 5.17 ft on 02/09/1950
(174) 5.17 ft on 03/27/1950
(175) 5.17 ft on 04/04/1957
(176) 5.15 ft on 05/27/1981
(177) 5.14 ft on 02/04/1986
(178) 5.13 ft on 01/20/2017 (P)
(179) 5.12 ft on 12/24/1979
(180) 5.10 ft on 03/05/1938
(181) 5.10 ft on 03/31/1938
(182) 5.10 ft on 12/30/1984
(183) 5.08 ft on 01/26/1976
(184) 5.08 ft on 11/28/1979
(185) 5.07 ft on 02/17/1971
(186) 5.07 ft on 03/30/1988
(187) 5.07 ft on 03/30/1989
(188) 5.05 ft on 03/12/1975
(189) 5.04 ft on 03/21/1980
(190) 5.01 ft on 05/18/1947
(191) 5.01 ft on 04/04/1989
(192) 5.01 ft on 04/29/1989
(193) 5.00 ft on 02/10/1937
(194) 5.00 ft on 07/12/2017 (P)
(195) 4.96 ft on 04/12/2016 (P)
(196) 4.93 ft on 07/03/1960
(197) 4.90 ft on 03/03/1945
(198) 4.90 ft on 04/02/1977
(199) 4.89 ft on 03/19/1945
(200) 4.88 ft on 01/30/1968
(201) 4.87 ft on 02/04/1990
(202) 4.86 ft on 09/22/1950
(203) 4.86 ft on 05/05/1990
(204) 4.85 ft on 04/04/1945
(205) 4.81 ft on 03/13/1939
(206) 4.80 ft on 09/09/2016 (P)
(207) 4.78 ft on 11/26/1979
(208) 4.75 ft on 07/31/1992
(209) 4.74 ft on 02/05/1971
(210) 4.74 ft on 07/04/1979
(211) 4.73 ft on 04/02/1945
(212) 4.72 ft on 07/09/1955
(213) 4.68 ft on 04/20/1992
(214) 4.67 ft on 04/10/1942
(215) 4.67 ft on 07/22/1948
(216) 4.67 ft on 03/23/1991
(217) 4.66 ft on 05/07/1967
(218) 4.65 ft on 04/17/1945
(219) 4.56 ft on 12/13/1985
(220) 4.55 ft on 06/18/2004
(221) 4.53 ft on 07/25/1968
(222) 4.49 ft on 11/14/1972
(223) 4.49 ft on 03/11/1990
(224) 4.45 ft on 02/11/2009
(225) 4.44 ft on 02/14/1946
(226) 4.41 ft on 02/12/1951
(227) 4.40 ft on 01/13/1950
(228) 4.40 ft on 07/05/1956
(229) 4.40 ft on 03/21/1962
(230) 4.39 ft on 12/07/1950
(231) 4.34 ft on 05/30/1940
(232) 4.34 ft on 07/12/2015
(233) 4.29 ft on 05/07/1977
(234) 4.29 ft on 06/20/2015
(235) 4.26 ft on 08/31/1974
(236) 4.25 ft on 12/26/1957
(237) 4.25 ft on 03/14/1991
(238) 4.24 ft on 06/13/2004
(239) 4.23 ft on 11/19/1948
(240) 4.23 ft on 06/17/1957
(241) 4.23 ft on 01/21/1974
(242) 4.23 ft on 12/12/1983
(243) 4.23 ft on 06/15/2017 (P)
(244) 4.22 ft on 01/31/1947
(245) 4.21 ft on 01/15/1962
(246) 4.20 ft on 02/24/1977
(247) 4.19 ft on 04/08/1974
(248) 4.17 ft on 02/03/1952
(249) 4.15 ft on 09/29/1945
(250) 4.10 ft on 04/16/1972
(251) 4.09 ft on 09/18/1949
(252) 4.08 ft on 02/27/1956
(253) 4.07 ft on 04/13/1948
(254) 4.01 ft on 04/13/1951
(255) 3.96 ft on 01/12/2018 (P)
(256) 3.90 ft on 04/13/1997
(257) 3.66 ft on 11/19/2017 (P)
(258) 3.48 ft on 06/25/2017 (P)
(259) 3.31 ft on 03/01/2018 (P)
(260) 2.89 ft on 05/27/2017 (P)

(P): Preliminary values subject to further review.