Historic Crests
(1) 39.80 ft on 05/21/1943
(2) 31.70 ft on 05/20/1943
(3) 31.16 ft on 10/05/1986
(4) 30.12 ft on 10/03/1945
(5) 30.12 ft on 03/11/1974
(6) 30.00 ft on 05/25/1938
(7) 29.85 ft on 11/04/1974
(8) 29.79 ft on 02/23/1985
(9) 29.76 ft on 07/24/1959
(10) 29.69 ft on 06/12/1957
(11) 29.59 ft on 05/23/2019 (P)
(12) 29.52 ft on 05/10/1961
(13) 29.51 ft on 06/27/1969
(14) 29.46 ft on 10/06/1959
(15) 29.45 ft on 04/17/1973
(16) 29.42 ft on 07/23/1950
(17) 29.32 ft on 09/15/1961
(18) 29.30 ft on 06/26/1948
(19) 29.28 ft on 04/19/1945
(20) 29.20 ft on 05/18/1957
(21) 29.19 ft on 11/26/1973
(22) 29.17 ft on 05/24/1957
(23) 29.17 ft on 05/27/1957
(24) 29.16 ft on 07/18/1959
(25) 29.16 ft on 05/02/1970
(26) 29.14 ft on 05/01/1985
(27) 29.14 ft on 09/29/1986
(28) 29.11 ft on 06/25/1957
(29) 29.10 ft on 08/04/1950
(30) 29.07 ft on 07/05/2007
(31) 29.06 ft on 04/18/1947
(32) 29.02 ft on 07/05/1951
(33) 29.01 ft on 06/11/2008
(34) 28.94 ft on 07/21/1948
(35) 28.91 ft on 05/10/1993
(36) 28.90 ft on 06/03/1957
(37) 28.88 ft on 10/07/1944
(38) 28.88 ft on 10/08/1944
(39) 28.87 ft on 03/12/1973
(40) 28.81 ft on 06/10/1995
(41) 28.76 ft on 04/12/1994
(42) 28.75 ft on 12/16/1971
(43) 28.75 ft on 03/26/1973
(44) 28.62 ft on 04/06/1965
(45) 28.60 ft on 04/26/1999
(46) 28.56 ft on 07/05/1995
(47) 28.55 ft on 05/09/1995
(48) 28.50 ft on 07/03/1945
(49) 28.46 ft on 08/14/1961
(50) 28.45 ft on 03/28/1945
(51) 28.44 ft on 08/17/1948
(52) 28.40 ft on 02/02/1975
(53) 28.39 ft on 03/13/1990
(54) 28.33 ft on 04/03/1988
(55) 28.29 ft on 03/06/2004
(56) 28.24 ft on 03/25/1984
(57) 28.14 ft on 03/16/1945
(58) 28.13 ft on 09/05/1961
(59) 28.12 ft on 05/29/2019 (P)
(60) 28.10 ft on 05/11/2000
(61) 28.09 ft on 05/26/2019 (P)
(62) 28.07 ft on 06/20/1957
(63) 28.00 ft on 05/22/1949
(64) 27.91 ft on 03/08/1973
(65) 27.90 ft on 03/20/1968
(66) 27.88 ft on 04/11/2008
(67) 27.84 ft on 07/05/1976
(68) 27.84 ft on 12/28/2015 (P)
(69) 27.82 ft on 05/20/1947
(70) 27.80 ft on 05/11/1950
(71) 27.79 ft on 01/27/1949
(72) 27.77 ft on 06/05/1995
(73) 27.77 ft on 05/09/2008
(74) 27.70 ft on 10/13/1969
(75) 27.53 ft on 04/01/1973
(76) 27.50 ft on 06/21/1999
(77) 27.41 ft on 11/23/1979
(78) 27.40 ft on 05/05/1999
(79) 27.37 ft on 06/06/1950
(80) 27.32 ft on 06/01/2013
(81) 27.29 ft on 10/21/1971
(82) 27.26 ft on 12/05/1973
(83) 27.25 ft on 11/14/1972
(84) 27.12 ft on 05/09/2007
(85) 27.10 ft on 03/18/1998
(86) 27.10 ft on 04/22/1984
(87) 27.07 ft on 01/06/1946
(88) 27.03 ft on 11/21/1994
(89) 27.00 ft on 04/27/1980
(90) 26.98 ft on 01/04/1973
(91) 26.97 ft on 05/01/2017 (P)
(92) 26.87 ft on 06/03/1970
(93) 26.86 ft on 04/23/1983
(94) 26.86 ft on 04/03/1983
(95) 26.85 ft on 03/19/1984
(96) 26.85 ft on 08/20/1950
(97) 26.84 ft on 05/27/1974
(98) 26.82 ft on 05/05/2017 (P)
(99) 26.70 ft on 05/02/1957
(100) 26.69 ft on 05/03/1954
(101) 26.67 ft on 04/30/1995
(102) 26.66 ft on 05/15/1983
(103) 26.65 ft on 07/13/1948
(104) 26.62 ft on 09/16/1962
(105) 26.60 ft on 04/29/1998
(106) 26.60 ft on 02/22/1997
(107) 26.56 ft on 03/25/1969
(108) 26.50 ft on 05/29/1975
(109) 26.50 ft on 03/29/1975
(110) 26.50 ft on 02/16/1949
(111) 26.49 ft on 06/09/1974
(112) 26.41 ft on 04/27/1947
(113) 26.40 ft on 11/18/1996
(114) 26.36 ft on 05/25/2015
(115) 26.32 ft on 09/26/1993
(116) 26.25 ft on 07/15/1961
(117) 26.24 ft on 06/12/1937
(118) 26.21 ft on 11/03/1961
(119) 26.13 ft on 11/12/1951
(120) 26.13 ft on 05/26/1982
(121) 26.12 ft on 11/10/1977
(122) 26.06 ft on 06/14/1938
(123) 26.03 ft on 02/02/1983
(124) 26.02 ft on 04/27/1948
(125) 25.95 ft on 04/22/2017 (P)
(126) 25.87 ft on 06/13/1989
(127) 25.81 ft on 10/22/1983
(128) 25.77 ft on 10/14/1959
(129) 25.50 ft on 05/29/1955
(130) 25.42 ft on 05/06/1960
(131) 25.40 ft on 04/05/1964
(132) 25.39 ft on 10/23/1972
(133) 25.25 ft on 06/24/2019
(134) 25.23 ft on 10/13/1973
(135) 25.23 ft on 03/19/1978
(136) 25.23 ft on 03/19/1979
(137) 25.23 ft on 04/06/1983
(138) 25.18 ft on 05/12/2017
(139) 25.17 ft on 11/22/1961
(140) 25.17 ft on 11/16/1961
(141) 25.12 ft on 05/19/1959
(142) 25.06 ft on 05/01/2019
(143) 24.97 ft on 01/23/1973
(144) 24.90 ft on 05/13/1948
(145) 24.90 ft on 05/15/1975
(146) 24.78 ft on 12/12/1974
(147) 24.74 ft on 07/26/1967
(148) 24.70 ft on 06/14/2015
(149) 24.68 ft on 04/30/1983
(150) 24.65 ft on 03/29/1984
(151) 24.55 ft on 04/02/1984
(152) 24.54 ft on 06/03/1961
(153) 24.53 ft on 04/08/1984
(154) 24.52 ft on 04/15/1960
(155) 24.32 ft on 03/30/1980
(156) 24.31 ft on 06/02/1969
(157) 24.31 ft on 04/18/2017 (P)
(158) 24.10 ft on 04/22/1961
(159) 24.00 ft on 03/11/1952
(160) 24.00 ft on 11/01/1972
(161) 23.81 ft on 05/07/2019
(162) 23.72 ft on 05/22/1977
(163) 23.62 ft on 04/15/1965
(164) 23.57 ft on 05/22/1983
(165) 23.54 ft on 09/21/1965
(166) 23.52 ft on 04/05/1978
(167) 23.38 ft on 01/27/1973
(168) 23.26 ft on 10/25/1959
(169) 23.06 ft on 06/19/2015
(170) 23.05 ft on 08/29/1964
(171) 22.82 ft on 06/09/1969
(172) 22.73 ft on 06/15/1981
(173) 22.65 ft on 04/07/1958
(174) 22.60 ft on 03/05/1984
(175) 22.43 ft on 06/06/1991
(176) 22.28 ft on 05/12/1953
(177) 22.22 ft on 05/21/1978
(178) 21.88 ft on 06/15/1969
(179) 21.86 ft on 04/13/1984
(180) 21.84 ft on 04/04/1968
(181) 21.64 ft on 04/02/1970
(182) 21.60 ft on 04/18/1969
(183) 19.25 ft on 05/09/2019
(184) 18.84 ft on 10/09/1970
(185) 18.44 ft on 05/04/2019
(186) 17.79 ft on 06/12/1966
(187) 13.55 ft on 01/05/1963
(188) 11.54 ft on 10/08/1955

(P): Preliminary values subject to further review.