Historic Crests
(1) 22.40 ft on 03/26/1913
(2) 19.19 ft on 01/01/1991
(3) 18.65 ft on 04/23/1964
(4) 18.56 ft on 01/14/2005
(5) 18.19 ft on 05/19/1943
(6) 18.04 ft on 06/30/1957
(7) 17.96 ft on 06/15/1958
(8) 17.88 ft on 04/20/2013
(9) 17.78 ft on 07/11/2003
(10) 17.24 ft on 02/25/1985
(11) 17.23 ft on 01/16/1937
(12) 17.06 ft on 03/25/2007
(13) 16.88 ft on 01/06/1950
(14) 16.85 ft on 01/07/2005
(15) 16.80 ft on 01/15/1930
(16) 16.69 ft on 01/24/1999
(17) 16.58 ft on 05/14/2002
(18) 16.49 ft on 05/13/1933
(19) 16.48 ft on 03/02/2011
(20) 16.48 ft on 03/07/1963
(21) 16.44 ft on 01/15/2013
(22) 16.33 ft on 04/01/1938
(23) 16.28 ft on 04/13/1944
(24) 16.15 ft on 06/04/1980
(25) 16.10 ft on 11/17/1993
(26) 16.05 ft on 05/06/2017 (P)
(27) 15.98 ft on 02/16/1950
(28) 15.66 ft on 02/08/2008
(29) 15.58 ft on 01/28/1962
(30) 15.46 ft on 04/17/1939
(31) 15.35 ft on 09/04/2003
(32) 15.30 ft on 04/09/1926
(33) 15.26 ft on 06/29/2015
(34) 15.21 ft on 12/24/2013
(35) 15.08 ft on 04/09/1938
(36) 15.02 ft on 01/10/1930
(37) 14.80 ft on 03/14/1939
(38) 14.79 ft on 04/05/2018 (P)
(39) 14.69 ft on 06/20/1992
(40) 14.63 ft on 01/24/1959
(41) 14.47 ft on 03/01/1997
(42) 14.41 ft on 07/07/2003
(43) 14.40 ft on 06/23/2010
(44) 14.36 ft on 09/03/1989
(45) 14.33 ft on 01/27/1950
(46) 14.33 ft on 11/14/1992
(47) 14.31 ft on 04/05/2014
(48) 14.26 ft on 05/12/1943
(49) 14.20 ft on 02/23/1951
(50) 14.19 ft on 06/13/1998
(51) 14.18 ft on 12/21/1957
(52) 14.14 ft on 01/13/2020 (P)
(53) 14.14 ft on 03/21/1933
(54) 14.08 ft on 04/06/1957
(55) 14.03 ft on 12/11/1966
(56) 14.03 ft on 02/25/1975
(57) 13.98 ft on 01/21/1949
(58) 13.96 ft on 01/16/2007
(59) 13.96 ft on 02/28/1936
(60) 13.88 ft on 01/16/1950
(61) 13.85 ft on 03/17/1978
(62) 13.85 ft on 03/05/1979
(63) 13.84 ft on 04/08/1948
(64) 13.80 ft on 12/13/1985
(65) 13.78 ft on 02/18/1976
(66) 13.61 ft on 01/06/2004
(67) 13.61 ft on 03/27/1948
(68) 13.60 ft on 01/31/1969
(69) 13.59 ft on 04/28/2019
(70) 13.54 ft on 04/15/1948
(71) 13.50 ft on 02/13/2009
(72) 13.49 ft on 12/29/2015 (P)
(73) 13.40 ft on 03/13/1952
(74) 13.39 ft on 01/12/1950
(75) 13.37 ft on 01/29/1952
(76) 13.30 ft on 01/21/1974
(77) 13.27 ft on 12/18/1937
(78) 13.24 ft on 03/23/1978
(79) 13.21 ft on 06/11/1990
(80) 13.19 ft on 02/12/1959
(81) 13.17 ft on 02/04/1968
(82) 13.11 ft on 05/29/1956
(83) 13.03 ft on 03/31/2020 (P)
(84) 13.02 ft on 04/22/1972
(85) 12.97 ft on 01/07/1949
(86) 12.94 ft on 12/28/1973
(87) 12.89 ft on 06/28/1938
(88) 12.84 ft on 02/25/1979
(89) 12.81 ft on 12/03/2006
(90) 12.70 ft on 02/08/2019
(91) 12.66 ft on 06/19/1945
(92) 12.65 ft on 01/03/1930
(93) 12.63 ft on 03/13/1982
(94) 12.57 ft on 07/15/1992
(95) 12.57 ft on 02/17/1990
(96) 12.55 ft on 03/09/2022 (P)
(97) 12.55 ft on 05/28/1989
(98) 12.43 ft on 04/30/1959
(99) 12.39 ft on 01/29/1994
(100) 12.37 ft on 07/09/2017 (P)
(101) 12.36 ft on 03/29/1950
(102) 12.33 ft on 04/27/1961
(103) 12.23 ft on 01/01/1933
(104) 12.23 ft on 04/13/1994
(105) 12.22 ft on 01/05/1993
(106) 12.20 ft on 02/12/1976
(107) 12.15 ft on 11/20/2017 (P)
(108) 12.14 ft on 04/02/1945
(109) 12.11 ft on 10/27/2021 (P)
(110) 12.11 ft on 01/23/1937
(111) 12.10 ft on 02/17/1949
(112) 12.05 ft on 02/12/2020 (P)
(113) 12.02 ft on 03/12/1964
(114) 12.00 ft on 03/12/1990
(115) 11.93 ft on 12/05/1950
(116) 11.90 ft on 06/12/2004
(117) 11.90 ft on 11/16/1972
(118) 11.85 ft on 03/05/1953
(119) 11.84 ft on 03/20/2021 (P)
(120) 11.83 ft on 04/20/1992
(121) 11.80 ft on 03/18/1984
(122) 11.78 ft on 01/03/1948
(123) 11.78 ft on 09/11/2018
(124) 11.76 ft on 08/02/1958
(125) 11.68 ft on 01/18/1932
(126) 11.63 ft on 02/21/1971
(127) 11.58 ft on 01/29/1949
(128) 11.54 ft on 12/17/1977
(129) 11.54 ft on 02/26/2018 (P)
(130) 11.52 ft on 05/04/1935
(131) 11.52 ft on 06/03/1997
(132) 11.50 ft on 12/23/1967
(133) 11.45 ft on 02/24/1982
(134) 11.44 ft on 01/25/2019
(135) 11.42 ft on 11/28/1985
(136) 11.41 ft on 12/01/2011
(137) 11.40 ft on 03/06/1976
(138) 11.40 ft on 06/26/2017 (P)
(139) 11.37 ft on 03/17/1938
(140) 11.37 ft on 05/01/1947
(141) 11.36 ft on 04/05/1974
(142) 11.35 ft on 11/19/1955
(143) 11.32 ft on 04/07/1937
(144) 11.30 ft on 03/20/1986
(145) 11.26 ft on 03/05/2023 (P)
(146) 11.22 ft on 03/15/1961
(147) 11.22 ft on 02/28/1962
(148) 11.20 ft on 02/27/1930
(149) 11.20 ft on 01/24/1974
(150) 11.16 ft on 01/21/2017 (P)
(151) 11.15 ft on 04/11/1942
(152) 11.13 ft on 04/25/1944
(153) 11.12 ft on 04/08/1988
(154) 11.10 ft on 04/11/1998
(155) 11.08 ft on 01/08/1955
(156) 11.06 ft on 03/18/1942
(157) 11.06 ft on 04/06/1989
(158) 11.06 ft on 12/19/1929
(159) 11.03 ft on 07/04/1993
(160) 11.00 ft on 02/05/1952
(161) 11.00 ft on 11/03/1992
(162) 11.00 ft on 01/24/1997
(163) 11.00 ft on 03/15/1997
(164) 10.98 ft on 03/27/1973
(165) 10.98 ft on 05/01/1996
(166) 10.97 ft on 02/07/1942
(167) 10.96 ft on 11/04/1972
(168) 10.96 ft on 04/02/1985
(169) 10.93 ft on 03/22/1984
(170) 10.90 ft on 11/24/1992
(171) 10.90 ft on 12/25/1996
(172) 10.88 ft on 03/10/1980
(173) 10.87 ft on 05/21/1995
(174) 10.80 ft on 01/11/2008
(175) 10.79 ft on 04/06/1950
(176) 10.76 ft on 11/21/1985
(177) 10.75 ft on 05/17/1990
(178) 10.72 ft on 02/23/1971
(179) 10.72 ft on 01/20/1996
(180) 10.71 ft on 03/14/2006
(181) 10.70 ft on 04/22/1940
(182) 10.66 ft on 02/11/1965
(183) 10.63 ft on 01/19/1969
(184) 10.62 ft on 02/12/1960
(185) 10.60 ft on 08/15/1973
(186) 10.60 ft on 05/03/1983
(187) 10.59 ft on 03/31/1974
(188) 10.57 ft on 03/19/1943
(189) 10.55 ft on 03/13/1985
(190) 10.55 ft on 09/11/1989
(191) 10.54 ft on 11/03/2018
(192) 10.52 ft on 02/28/1956
(193) 10.51 ft on 09/16/1989
(194) 10.51 ft on 03/21/1982
(195) 10.48 ft on 12/27/1957
(196) 10.42 ft on 02/14/1938
(197) 10.41 ft on 12/16/1971
(198) 10.40 ft on 04/19/1933
(199) 10.40 ft on 04/26/1970
(200) 10.37 ft on 03/08/1944
(201) 10.37 ft on 07/28/1979
(202) 10.36 ft on 03/23/1962
(203) 10.34 ft on 10/03/1945
(204) 10.33 ft on 01/31/1970
(205) 10.30 ft on 11/20/1969
(206) 10.27 ft on 02/01/1947
(207) 10.23 ft on 05/24/1953
(208) 10.20 ft on 12/25/1932
(209) 10.17 ft on 06/08/1973
(210) 10.16 ft on 05/26/1968
(211) 10.14 ft on 08/01/1992
(212) 10.10 ft on 05/08/1935
(213) 10.09 ft on 04/29/1975
(214) 10.09 ft on 12/13/1983
(215) 10.08 ft on 05/24/1957
(216) 10.07 ft on 08/03/1979
(217) 10.06 ft on 01/29/1974
(218) 10.04 ft on 07/06/1953
(219) 10.00 ft on 02/20/1938
(220) 9.98 ft on 04/24/1973
(221) 9.97 ft on 06/23/1974
(222) 9.96 ft on 04/20/1969
(223) 9.96 ft on 04/08/1978
(224) 9.94 ft on 03/02/1939
(225) 9.90 ft on 01/31/1939
(226) 9.89 ft on 03/19/1991
(227) 9.85 ft on 03/12/1973
(228) 9.83 ft on 11/22/1950
(229) 9.78 ft on 03/29/1949
(230) 9.77 ft on 02/13/1951
(231) 9.75 ft on 01/23/1932
(232) 9.75 ft on 01/09/1937
(233) 9.74 ft on 03/18/1946
(234) 9.74 ft on 03/06/1982
(235) 9.72 ft on 01/05/1982
(236) 9.71 ft on 03/25/1938
(237) 9.71 ft on 03/30/1975
(238) 9.70 ft on 04/27/1947
(239) 9.70 ft on 05/09/1998
(240) 9.70 ft on 08/22/1990
(241) 9.69 ft on 03/30/1967
(242) 9.66 ft on 02/10/1937
(243) 9.66 ft on 03/14/1986
(244) 9.63 ft on 03/20/1998
(245) 9.62 ft on 05/10/1961
(246) 9.61 ft on 12/29/1968
(247) 9.60 ft on 06/15/1942
(248) 9.60 ft on 04/09/1965
(249) 9.59 ft on 12/17/1948
(250) 9.59 ft on 04/24/1984
(251) 9.57 ft on 04/25/1996
(252) 9.56 ft on 01/12/1975
(253) 9.56 ft on 05/29/1981
(254) 9.50 ft on 02/06/1986
(255) 9.37 ft on 04/07/1985
(256) 9.35 ft on 03/09/1995
(257) 9.27 ft on 12/23/1990
(258) 9.20 ft on 05/14/1990
(259) 9.09 ft on 07/02/2017 (P)
(260) 9.07 ft on 03/24/1991
(261) 8.90 ft on 02/06/1997
(262) 8.86 ft on 02/11/2001
(263) 8.79 ft on 06/05/1987
(264) 7.68 ft on 02/12/1966
(265) 7.63 ft on 03/10/1998
(266) 7.61 ft on 03/28/1934
(267) 7.07 ft on 02/28/1977
(268) 6.86 ft on 04/09/2000
(269) 6.26 ft on 06/13/1941
(270) 6.17 ft on 04/06/1954
(271) 6.15 ft on 04/04/1931

(P): Preliminary values subject to further review.