Historic Crests
(1) 32.83 ft on 01/21/1959
(2) 29.46 ft on 05/24/1968
(3) 28.13 ft on 06/23/1960
(4) 26.93 ft on 04/16/1998
(5) 26.93 ft on 04/16/1998
(6) 26.29 ft on 04/29/1996
(7) 26.28 ft on 03/06/1945
(8) 26.00 ft on 03/19/2008
(9) 25.59 ft on 07/10/2003
(10) 25.45 ft on 08/04/2009
(11) 24.36 ft on 01/24/1949
(12) 24.30 ft on 01/04/1950
(13) 24.16 ft on 03/05/1963
(14) 23.86 ft on 06/19/2021 (P)
(15) 23.72 ft on 01/04/1949
(16) 23.37 ft on 10/24/2001
(17) 23.23 ft on 03/19/1943
(18) 22.72 ft on 06/10/1981
(19) 22.66 ft on 03/09/1964
(20) 22.43 ft on 05/07/1961
(21) 22.17 ft on 05/18/1995
(22) 22.00 ft on 06/16/2019
(23) 21.68 ft on 07/05/1957
(24) 21.06 ft on 07/18/2015
(25) 21.03 ft on 05/16/1990
(26) 20.97 ft on 08/09/1995
(27) 20.88 ft on 03/16/1943
(28) 20.78 ft on 07/22/1958
(29) 20.72 ft on 04/19/1940
(30) 20.72 ft on 11/06/2017 (P)
(31) 20.02 ft on 05/22/1957
(32) 19.83 ft on 02/24/1975
(33) 19.81 ft on 08/01/1979
(34) 19.80 ft on 09/09/2018
(35) 19.80 ft on 01/17/2012
(36) 19.79 ft on 03/12/2006
(37) 19.72 ft on 07/14/2015
(38) 19.68 ft on 04/10/1994
(39) 19.32 ft on 11/16/1985
(40) 19.30 ft on 05/28/1956
(41) 19.29 ft on 04/29/2017 (P)
(42) 19.19 ft on 02/14/1946
(43) 19.12 ft on 11/20/1950
(44) 19.01 ft on 06/05/2008
(45) 18.90 ft on 02/26/1945
(46) 18.74 ft on 03/01/2017 (P)
(47) 18.69 ft on 03/30/1989
(48) 18.67 ft on 04/04/1957
(49) 18.60 ft on 03/25/2023 (P)
(50) 18.60 ft on 03/03/1945
(51) 18.60 ft on 06/02/1947
(52) 18.37 ft on 07/15/1962
(53) 18.35 ft on 12/30/1990
(54) 18.17 ft on 02/14/1948
(55) 18.17 ft on 01/31/1982
(56) 18.05 ft on 01/05/2005
(57) 17.99 ft on 01/04/2004
(58) 17.97 ft on 02/25/2018 (P)
(59) 17.96 ft on 12/15/1948
(60) 17.96 ft on 03/16/1963
(61) 17.94 ft on 03/14/1978
(62) 17.94 ft on 01/23/1982
(63) 17.73 ft on 01/30/1969
(64) 17.71 ft on 02/02/1988
(65) 17.69 ft on 07/17/2021 (P)
(66) 17.67 ft on 12/06/2021 (P)
(67) 17.61 ft on 12/01/2006
(68) 17.55 ft on 02/14/1950
(69) 17.50 ft on 04/08/2000
(70) 17.45 ft on 02/15/1949
(71) 17.42 ft on 04/27/2011
(72) 17.32 ft on 01/14/1951
(73) 17.24 ft on 02/07/1999
(74) 17.19 ft on 12/27/1982
(75) 17.11 ft on 12/22/2013
(76) 17.09 ft on 04/20/2019
(77) 17.06 ft on 06/15/2017 (P)
(78) 16.93 ft on 02/21/2016 (P)
(79) 16.93 ft on 03/12/1975
(80) 16.89 ft on 06/09/1996
(81) 16.83 ft on 04/02/1970
(82) 16.74 ft on 04/16/1972
(83) 16.55 ft on 12/03/1950
(84) 16.49 ft on 07/17/1992
(85) 16.48 ft on 11/27/1985
(86) 16.47 ft on 02/26/1962
(87) 16.43 ft on 02/22/1971
(88) 16.38 ft on 04/04/2014
(89) 16.24 ft on 02/23/1979
(90) 16.23 ft on 02/15/1990
(91) 16.14 ft on 04/18/1981
(92) 16.10 ft on 05/15/1996
(93) 16.07 ft on 01/22/1962
(94) 16.04 ft on 04/24/1970
(95) 16.03 ft on 04/04/1989
(96) 16.00 ft on 05/11/1996
(97) 15.98 ft on 05/03/1983
(98) 15.96 ft on 09/09/2016 (P)
(99) 15.93 ft on 05/01/1983
(100) 15.93 ft on 06/15/2004
(101) 15.88 ft on 02/06/2008
(102) 15.81 ft on 03/30/1985
(103) 15.73 ft on 01/06/1950
(104) 15.72 ft on 02/27/1955
(105) 15.64 ft on 01/16/1950
(106) 15.64 ft on 02/09/1950
(107) 15.63 ft on 03/20/1989
(108) 15.61 ft on 05/02/1983
(109) 15.59 ft on 03/20/1945
(110) 15.57 ft on 03/27/1947
(111) 15.57 ft on 03/27/1948
(112) 15.56 ft on 01/08/1989
(113) 15.54 ft on 08/17/2016 (P)
(114) 15.52 ft on 04/21/1995
(115) 15.44 ft on 04/30/1970
(116) 15.43 ft on 12/11/1985
(117) 15.42 ft on 11/19/1948
(118) 15.31 ft on 12/18/1990
(119) 15.31 ft on 12/16/2000
(120) 15.28 ft on 08/18/1978
(121) 15.11 ft on 04/23/1996
(122) 15.06 ft on 04/07/1988
(123) 15.06 ft on 07/25/1973
(124) 15.04 ft on 01/15/2007
(125) 15.03 ft on 04/04/1950
(126) 14.95 ft on 01/27/1949
(127) 14.93 ft on 04/11/1944
(128) 14.89 ft on 04/29/1989
(129) 14.89 ft on 01/19/1996
(130) 14.86 ft on 11/26/1986
(131) 14.84 ft on 05/04/1990
(132) 14.80 ft on 04/12/1947
(133) 14.80 ft on 04/12/1948
(134) 14.79 ft on 05/09/1995
(135) 14.76 ft on 01/26/1950
(136) 14.73 ft on 12/21/1984
(137) 14.72 ft on 08/17/1993
(138) 14.70 ft on 12/30/1984
(139) 14.67 ft on 02/22/2011
(140) 14.59 ft on 05/29/1996
(141) 14.58 ft on 05/05/1958
(142) 14.50 ft on 03/13/1961
(143) 14.45 ft on 06/12/2004
(144) 14.44 ft on 04/10/1990
(145) 14.44 ft on 05/29/1995
(146) 14.42 ft on 03/05/1961
(147) 14.33 ft on 02/21/1951
(148) 14.30 ft on 04/30/1994
(149) 14.20 ft on 07/03/1960
(150) 14.20 ft on 01/26/1976
(151) 14.17 ft on 02/03/2016 (P)
(152) 14.16 ft on 03/26/1991
(153) 14.15 ft on 02/25/2011
(154) 14.13 ft on 02/22/1985
(155) 14.11 ft on 04/22/1984
(156) 14.08 ft on 03/18/2013
(157) 14.07 ft on 06/27/1973
(158) 14.06 ft on 12/12/1983
(159) 14.05 ft on 03/11/1952
(160) 14.01 ft on 12/20/1957
(161) 13.95 ft on 03/21/1955
(162) 13.93 ft on 01/20/2017 (P)
(163) 13.85 ft on 01/04/1951
(164) 13.78 ft on 03/23/1991
(165) 13.67 ft on 02/16/1995
(166) 13.66 ft on 04/01/1968
(167) 13.61 ft on 03/11/1973
(168) 13.58 ft on 04/17/1945
(169) 13.58 ft on 06/28/1957
(170) 13.51 ft on 11/23/1983
(171) 13.47 ft on 04/11/2016 (P)
(172) 13.45 ft on 05/03/1958
(173) 13.44 ft on 12/26/1949
(174) 13.43 ft on 03/11/2016 (P)
(175) 13.42 ft on 03/27/1949
(176) 13.42 ft on 03/04/1993
(177) 13.39 ft on 03/29/2018 (P)
(178) 13.38 ft on 05/23/1989
(179) 13.37 ft on 01/15/1960
(180) 13.35 ft on 11/01/2018
(181) 13.33 ft on 01/10/1950
(182) 13.30 ft on 02/07/1991
(183) 13.28 ft on 12/19/1995
(184) 13.26 ft on 12/04/1978
(185) 13.25 ft on 01/01/1985
(186) 13.25 ft on 12/05/1993
(187) 13.23 ft on 02/02/1956
(188) 13.23 ft on 02/10/1966
(189) 13.22 ft on 01/11/1980
(190) 13.21 ft on 04/08/1972
(191) 13.20 ft on 01/30/1947
(192) 13.19 ft on 05/15/1990
(193) 13.16 ft on 12/26/1957
(194) 13.15 ft on 06/21/2010
(195) 13.13 ft on 03/27/1950
(196) 13.12 ft on 02/21/1955
(197) 13.10 ft on 04/04/1968
(198) 13.10 ft on 01/11/1975
(199) 13.08 ft on 03/08/1995
(200) 13.07 ft on 03/05/1964
(201) 13.07 ft on 04/01/1996
(202) 12.99 ft on 11/25/1979
(203) 12.98 ft on 01/01/1979
(204) 12.98 ft on 05/13/1990
(205) 12.93 ft on 02/25/1956
(206) 12.92 ft on 01/14/1976
(207) 12.92 ft on 12/08/1978
(208) 12.90 ft on 04/22/1967
(209) 12.87 ft on 04/08/1974
(210) 12.87 ft on 02/25/1979
(211) 12.83 ft on 05/02/1967
(212) 12.82 ft on 03/04/1977
(213) 12.78 ft on 03/28/1975
(214) 12.75 ft on 05/15/1967
(215) 12.72 ft on 03/21/1980
(216) 12.71 ft on 11/04/1974
(217) 12.70 ft on 01/27/1952
(218) 12.70 ft on 02/22/1993
(219) 12.62 ft on 12/24/2015 (P)
(220) 12.55 ft on 06/07/1996
(221) 12.54 ft on 04/04/1956
(222) 12.53 ft on 01/02/1966
(223) 12.53 ft on 01/17/1996
(224) 12.50 ft on 06/18/1992
(225) 12.43 ft on 12/06/1972
(226) 12.43 ft on 08/30/1978
(227) 12.42 ft on 07/26/2016 (P)
(228) 12.39 ft on 07/21/1973
(229) 12.32 ft on 05/11/1968
(230) 12.30 ft on 12/24/1979
(231) 12.29 ft on 12/08/1972
(232) 12.28 ft on 01/19/1949
(233) 12.26 ft on 12/26/1945
(234) 12.25 ft on 02/18/1976
(235) 12.22 ft on 02/22/1944
(236) 12.15 ft on 05/21/1947
(237) 12.15 ft on 02/02/1952
(238) 12.14 ft on 06/17/1945
(239) 12.13 ft on 05/07/1994
(240) 12.09 ft on 05/25/2017 (P)
(241) 12.08 ft on 03/22/1949
(242) 12.07 ft on 03/18/1951
(243) 12.05 ft on 08/06/1995
(244) 12.00 ft on 04/09/1942
(245) 11.96 ft on 06/14/1958
(246) 11.94 ft on 12/10/1966
(247) 11.89 ft on 01/27/1994
(248) 11.87 ft on 04/18/1973
(249) 11.82 ft on 04/02/1945
(250) 11.82 ft on 03/10/1949
(251) 11.82 ft on 04/02/1974
(252) 11.80 ft on 03/02/1972
(253) 11.79 ft on 04/23/1981
(254) 11.77 ft on 02/06/1960
(255) 11.67 ft on 03/15/1973
(256) 11.65 ft on 02/18/1940
(257) 11.63 ft on 01/05/1955
(258) 11.58 ft on 03/20/1950
(259) 11.52 ft on 06/20/2015
(260) 11.36 ft on 02/04/1943
(261) 11.19 ft on 04/15/2018
(262) 10.78 ft on 10/21/1993
(263) 10.59 ft on 01/28/1994
(264) 10.57 ft on 12/18/1995
(265) 10.51 ft on 02/08/2009
(266) 10.18 ft on 04/10/1993
(267) 10.11 ft on 01/14/2013
(268) 9.97 ft on 06/22/2004
(269) 9.87 ft on 06/23/2017 (P)
(270) 9.83 ft on 04/14/1993
(271) 9.70 ft on 01/25/1994
(272) 9.29 ft on 05/13/1993
(273) 8.67 ft on 04/01/1993
(274) 8.27 ft on 09/02/2003

(P): Preliminary values subject to further review.