Historic Crests
(1) 30.69 ft on 12/28/2015
(2) 29.35 ft on 04/30/2017 (P)
(3) 27.94 ft on 05/10/1950
(4) 26.00 ft on 01/01/1916
(5) 25.97 ft on 04/26/2011
(6) 25.37 ft on 05/11/1943
(7) 23.60 ft on 04/15/1945
(8) 23.02 ft on 06/09/1974
(9) 22.54 ft on 10/01/1986
(10) 22.30 ft on 04/01/1927
(11) 22.29 ft on 03/20/2008
(12) 21.82 ft on 04/29/2021 (P)
(13) 21.73 ft on 11/26/1973
(14) 21.60 ft on 04/04/1957
(15) 21.47 ft on 05/04/1990
(16) 21.38 ft on 05/08/1961
(17) 21.12 ft on 03/20/1945
(18) 21.12 ft on 05/25/2011
(19) 21.10 ft on 10/07/2019
(20) 20.72 ft on 07/26/1960
(21) 20.47 ft on 03/20/2020 (P)
(22) 20.35 ft on 12/22/1984
(23) 19.67 ft on 02/18/1938
(24) 19.58 ft on 02/25/2018 (P)
(25) 19.56 ft on 04/20/1941
(26) 19.21 ft on 08/15/1948
(27) 19.13 ft on 06/18/1935
(28) 19.09 ft on 01/31/1969
(29) 18.58 ft on 11/04/1974
(30) 18.52 ft on 04/21/1976
(31) 18.49 ft on 04/11/2008
(32) 18.22 ft on 02/21/1951
(33) 18.17 ft on 05/26/1957
(34) 18.00 ft on 06/22/2000
(35) 17.88 ft on 11/20/1985
(36) 17.71 ft on 11/01/1941
(37) 17.65 ft on 10/10/2009
(38) 17.60 ft on 12/27/1987
(39) 17.58 ft on 02/11/1966
(40) 17.48 ft on 05/24/1957
(41) 17.33 ft on 12/28/1942
(42) 17.19 ft on 05/07/1960
(43) 17.11 ft on 07/13/1972
(44) 17.08 ft on 04/25/2004
(45) 16.95 ft on 06/17/1982
(46) 16.91 ft on 10/28/1971
(47) 16.91 ft on 10/28/1970
(48) 16.89 ft on 07/13/1958
(49) 16.79 ft on 06/25/2019
(50) 16.66 ft on 10/31/1942
(51) 16.60 ft on 06/30/2000
(52) 16.56 ft on 02/24/1985
(53) 16.43 ft on 03/25/1978
(54) 16.26 ft on 04/23/2017 (P)
(55) 16.22 ft on 05/21/1961
(56) 16.20 ft on 01/06/1998
(57) 16.16 ft on 05/19/1957
(58) 16.05 ft on 12/29/1968
(59) 15.99 ft on 05/26/1946
(60) 15.93 ft on 03/30/1988
(61) 15.90 ft on 08/16/1961
(62) 15.89 ft on 03/12/1973
(63) 15.82 ft on 03/21/1944
(64) 15.75 ft on 06/20/2015
(65) 15.73 ft on 04/09/1986
(66) 15.69 ft on 06/08/1935
(67) 15.60 ft on 02/25/2001
(68) 15.56 ft on 01/02/1985
(69) 15.55 ft on 12/05/1973
(70) 15.49 ft on 03/16/1990
(71) 15.45 ft on 01/12/2020
(72) 15.43 ft on 05/25/2015
(73) 15.41 ft on 04/29/1942
(74) 15.38 ft on 02/03/1968
(75) 15.22 ft on 01/02/1941
(76) 15.18 ft on 04/28/2017 (P)
(77) 15.16 ft on 12/11/1971
(78) 15.14 ft on 03/04/1945
(79) 15.11 ft on 05/11/2013
(80) 15.10 ft on 02/01/1982
(81) 14.90 ft on 02/22/1997
(82) 14.86 ft on 03/28/2018
(83) 14.85 ft on 02/22/1945
(84) 14.85 ft on 04/13/1979
(85) 14.78 ft on 05/11/1993
(86) 14.77 ft on 12/21/1987
(87) 14.71 ft on 05/09/1995
(88) 14.64 ft on 11/05/1959
(89) 14.58 ft on 03/26/1973
(90) 14.58 ft on 09/21/1975
(91) 14.53 ft on 05/21/1943
(92) 14.53 ft on 05/26/2015
(93) 14.50 ft on 05/02/1970
(94) 14.50 ft on 07/02/1999
(95) 14.49 ft on 06/08/2019
(96) 14.47 ft on 01/06/2005
(97) 14.46 ft on 11/08/2019 (P)
(98) 14.45 ft on 04/10/1929
(99) 14.44 ft on 12/04/1982
(100) 14.43 ft on 02/24/1975
(101) 14.36 ft on 12/13/1946
(102) 14.35 ft on 05/09/1929
(103) 14.30 ft on 09/28/1996
(104) 14.28 ft on 04/24/1973
(105) 14.16 ft on 08/13/1948
(106) 14.09 ft on 03/25/1969
(107) 14.05 ft on 04/18/1990
(108) 14.03 ft on 06/05/1973
(109) 14.02 ft on 05/02/2019
(110) 14.01 ft on 04/09/2002
(111) 14.00 ft on 12/18/2001
(112) 13.95 ft on 12/11/1946
(113) 13.94 ft on 05/21/2017 (P)
(114) 13.91 ft on 10/12/2019
(115) 13.90 ft on 05/13/1929
(116) 13.80 ft on 11/08/1996
(117) 13.77 ft on 04/22/1972
(118) 13.65 ft on 01/16/1937
(119) 13.64 ft on 11/09/1942
(120) 13.63 ft on 10/04/1959
(121) 13.61 ft on 04/02/2008
(122) 13.60 ft on 11/26/1996
(123) 13.60 ft on 11/06/1942
(124) 13.55 ft on 03/22/1955
(125) 13.52 ft on 07/04/2004
(126) 13.50 ft on 01/23/1932
(127) 13.50 ft on 01/26/1929
(128) 13.41 ft on 05/22/1960
(129) 13.38 ft on 05/05/2018
(130) 13.37 ft on 11/15/1993
(131) 13.36 ft on 05/20/1949
(132) 13.34 ft on 03/21/1968
(133) 13.29 ft on 02/16/1949
(134) 13.23 ft on 12/15/2015 (P)
(135) 13.18 ft on 03/29/1975
(136) 13.17 ft on 05/09/1978
(137) 13.16 ft on 03/19/1987
(138) 13.15 ft on 04/07/1965
(139) 13.15 ft on 03/07/1965
(140) 13.14 ft on 03/29/1938
(141) 13.14 ft on 05/24/1938
(142) 13.13 ft on 05/03/1954
(143) 13.10 ft on 04/16/1941
(144) 13.10 ft on 06/03/1957
(145) 13.10 ft on 10/26/2019
(146) 13.04 ft on 06/12/1995
(147) 13.02 ft on 02/21/1955
(148) 13.00 ft on 06/19/2000
(149) 12.99 ft on 01/15/1995
(150) 12.94 ft on 12/12/1971
(151) 12.93 ft on 07/11/2015
(152) 12.88 ft on 06/12/1945
(153) 12.87 ft on 05/17/1947
(154) 12.81 ft on 02/15/1946
(155) 12.75 ft on 05/27/2020 (P)
(156) 12.72 ft on 03/17/1944
(157) 12.70 ft on 01/15/1950
(158) 12.70 ft on 07/24/1959
(159) 12.65 ft on 03/31/1985
(160) 12.65 ft on 11/29/2015
(161) 12.62 ft on 03/15/2020 (P)
(162) 12.60 ft on 12/01/2019
(163) 12.57 ft on 10/17/1941
(164) 12.52 ft on 02/09/1973
(165) 12.52 ft on 02/18/2008
(166) 12.50 ft on 03/20/1975
(167) 12.48 ft on 01/14/2005
(168) 12.45 ft on 04/17/1973
(169) 12.42 ft on 12/01/2006
(170) 12.34 ft on 06/11/1957
(171) 12.34 ft on 04/23/1974
(172) 12.34 ft on 11/06/1994
(173) 12.29 ft on 03/29/1977
(174) 12.23 ft on 11/08/1946
(175) 12.23 ft on 04/25/1966
(176) 12.20 ft on 05/04/1958
(177) 12.20 ft on 03/06/1959
(178) 12.20 ft on 05/06/1999
(179) 12.18 ft on 04/16/1993
(180) 12.13 ft on 04/26/1942
(181) 12.07 ft on 03/04/1965
(182) 12.07 ft on 04/21/1995
(183) 12.06 ft on 03/21/2012
(184) 12.03 ft on 11/11/1946
(185) 12.00 ft on 07/09/2015
(186) 11.91 ft on 03/20/1984
(187) 11.90 ft on 03/21/1998
(188) 11.90 ft on 09/16/2008
(189) 11.89 ft on 03/30/2018
(190) 11.87 ft on 04/15/1991
(191) 11.85 ft on 01/15/2007
(192) 11.83 ft on 04/10/1942
(193) 11.83 ft on 02/16/1989
(194) 11.83 ft on 04/21/1990
(195) 11.81 ft on 02/17/1990
(196) 11.80 ft on 03/13/1990
(197) 11.79 ft on 01/05/2019
(198) 11.77 ft on 11/29/1968
(199) 11.74 ft on 10/26/2019
(200) 11.67 ft on 03/04/1988
(201) 11.65 ft on 09/16/1993
(202) 11.61 ft on 06/06/1985
(203) 11.60 ft on 01/09/1998
(204) 11.60 ft on 05/19/1929
(205) 11.60 ft on 07/08/1929
(206) 11.60 ft on 05/12/1930
(207) 11.59 ft on 03/25/1958
(208) 11.59 ft on 10/10/1971
(209) 11.57 ft on 08/09/2013
(210) 11.51 ft on 02/26/1993
(211) 11.50 ft on 04/15/1929
(212) 11.49 ft on 06/03/1947
(213) 11.49 ft on 09/11/1937
(214) 11.46 ft on 02/14/1950
(215) 11.44 ft on 03/10/1970
(216) 11.42 ft on 04/22/1937
(217) 11.40 ft on 05/16/1956
(218) 11.40 ft on 03/23/2012
(219) 11.35 ft on 05/16/2020 (P)
(220) 11.33 ft on 05/05/2009
(221) 11.32 ft on 02/22/2018
(222) 11.30 ft on 01/14/1930
(223) 11.29 ft on 05/02/1985
(224) 11.29 ft on 05/01/1985
(225) 11.27 ft on 07/15/1961
(226) 11.21 ft on 05/14/1953
(227) 11.20 ft on 10/31/2009
(228) 11.12 ft on 05/05/1972
(229) 11.10 ft on 05/31/2015
(230) 11.06 ft on 04/12/1944
(231) 11.00 ft on 05/31/2019
(232) 10.99 ft on 08/02/1962
(233) 10.99 ft on 12/15/1971
(234) 10.80 ft on 02/21/1939
(235) 10.60 ft on 05/29/2021
(236) 10.55 ft on 10/31/2019
(237) 10.39 ft on 04/12/1940
(238) 10.34 ft on 05/23/2013
(239) 10.32 ft on 05/22/2019
(240) 10.32 ft on 11/18/2015 (P)
(241) 10.24 ft on 04/13/1952
(242) 10.02 ft on 01/19/2020
(243) 9.89 ft on 10/14/2014
(244) 9.75 ft on 09/27/2019
(245) 9.72 ft on 12/28/2018
(246) 9.66 ft on 01/13/2019
(247) 9.43 ft on 07/19/2021
(248) 9.42 ft on 07/02/1981
(249) 9.41 ft on 03/01/2018
(250) 9.33 ft on 07/23/2015
(251) 9.14 ft on 01/20/2019
(252) 9.10 ft on 07/22/2015
(253) 9.04 ft on 09/25/2019
(254) 8.95 ft on 05/26/2016
(255) 8.90 ft on 04/15/2019
(256) 8.67 ft on 04/15/1967
(257) 8.12 ft on 10/09/1962
(258) 7.75 ft on 05/12/1964
(259) 7.12 ft on 03/31/1980

(P): Preliminary values subject to further review.