Historic Crests
(1) 40.40 ft on 07/18/1916
(2) 40.40 ft on 07/16/1916
(3) 39.70 ft on 08/26/1908
(4) 36.63 ft on 04/07/1936
(5) 36.00 ft on 10/03/1929
(6) 35.40 ft on 03/17/1912
(7) 35.23 ft on 02/08/2020
(8) 35.00 ft on 08/18/1928
(9) 34.40 ft on 02/03/1916
(10) 34.34 ft on 01/01/2016
(11) 34.00 ft on 03/17/1913
(12) 33.84 ft on 09/19/1945
(13) 33.24 ft on 10/03/1989
(14) 33.20 ft on 09/06/1928
(15) 33.00 ft on 07/21/1919
(16) 32.53 ft on 10/04/1989
(17) 32.50 ft on 05/24/1901
(18) 32.22 ft on 08/25/1967
(19) 31.80 ft on 03/01/1929
(20) 31.70 ft on 06/05/1909
(21) 31.44 ft on 11/30/1948
(22) 31.35 ft on 03/05/1952
(23) 31.20 ft on 12/31/1901
(24) 31.00 ft on 02/08/1899
(25) 31.00 ft on 02/11/1921
(26) 31.00 ft on 01/20/1925
(27) 30.55 ft on 03/16/1975
(28) 30.50 ft on 10/24/1893
(29) 30.50 ft on 12/27/1914
(30) 30.50 ft on 08/16/1940
(31) 30.44 ft on 03/02/1987
(32) 30.40 ft on 03/25/1903
(33) 30.30 ft on 03/06/1917
(34) 30.20 ft on 10/10/1894
(35) 30.20 ft on 02/16/1922
(36) 30.10 ft on 01/20/1892
(37) 30.00 ft on 03/18/1923
(38) 29.90 ft on 04/12/2003
(39) 29.90 ft on 04/12/2003
(40) 29.70 ft on 03/22/2003
(41) 29.67 ft on 09/11/2004
(42) 29.67 ft on 09/11/2006
(43) 29.60 ft on 08/30/1893
(44) 29.60 ft on 07/15/1905
(45) 29.36 ft on 01/24/1954
(46) 29.34 ft on 11/17/2018
(47) 29.23 ft on 02/07/2010
(48) 29.20 ft on 05/30/2020
(49) 29.17 ft on 02/26/1979
(50) 29.16 ft on 05/30/2020
(51) 29.13 ft on 11/15/2020
(52) 29.08 ft on 03/21/1944
(53) 29.07 ft on 10/18/1964
(54) 29.01 ft on 03/02/1939
(55) 28.80 ft on 07/11/1896
(56) 28.74 ft on 10/24/1990
(57) 28.70 ft on 02/08/1897
(58) 28.70 ft on 10/21/1906
(59) 28.60 ft on 12/22/1905
(60) 28.60 ft on 08/29/1920
(61) 28.56 ft on 10/25/1990
(62) 28.54 ft on 04/06/1960
(63) 28.53 ft on 04/02/1973
(64) 28.40 ft on 04/23/1900
(65) 28.36 ft on 10/11/1976
(66) 28.31 ft on 01/01/1932
(67) 28.20 ft on 04/21/1918
(68) 28.10 ft on 07/09/1941
(69) 28.07 ft on 03/03/2007
(70) 28.00 ft on 09/25/1898
(71) 27.96 ft on 04/02/1948
(72) 27.87 ft on 01/21/1947
(73) 27.60 ft on 01/04/1914
(74) 27.40 ft on 01/28/2010
(75) 27.34 ft on 01/29/2010
(76) 27.26 ft on 01/04/1937
(77) 27.00 ft on 08/30/1949
(78) 27.00 ft on 02/26/1961
(79) 26.90 ft on 03/02/1910
(80) 26.89 ft on 11/24/2006
(81) 26.50 ft on 04/09/1964
(82) 26.44 ft on 03/28/1993
(83) 26.29 ft on 02/05/1998
(84) 26.22 ft on 03/29/1993
(85) 26.22 ft on 01/27/1978
(86) 26.20 ft on 10/02/1959
(87) 26.06 ft on 01/06/2017
(88) 25.99 ft on 01/05/1982
(89) 25.82 ft on 03/25/1989
(90) 25.82 ft on 05/23/2020
(91) 25.80 ft on 03/30/1980
(92) 25.44 ft on 03/02/2021
(93) 25.37 ft on 12/28/1932
(94) 25.20 ft on 11/26/1957
(95) 25.20 ft on 08/09/1904
(96) 25.01 ft on 03/05/1991
(97) 24.85 ft on 03/10/1942
(98) 24.76 ft on 01/20/1943
(99) 24.50 ft on 07/09/1924
(100) 24.47 ft on 11/09/1977
(101) 24.28 ft on 01/09/1946
(102) 24.27 ft on 07/25/1997
(103) 24.03 ft on 03/14/1935
(104) 23.90 ft on 05/01/1958
(105) 23.70 ft on 05/24/2003
(106) 23.46 ft on 03/05/1971
(107) 23.16 ft on 03/19/1983
(108) 22.87 ft on 01/08/1962
(109) 22.66 ft on 04/16/1955
(110) 22.35 ft on 02/19/1995
(111) 22.30 ft on 02/20/1995
(112) 21.62 ft on 02/16/1984
(113) 21.41 ft on 04/20/1969
(114) 21.35 ft on 02/04/1996
(115) 21.33 ft on 02/05/1996
(116) 21.04 ft on 12/24/1994
(117) 20.91 ft on 01/12/1968
(118) 20.82 ft on 02/24/1953
(119) 20.74 ft on 08/22/1994
(120) 20.65 ft on 06/09/1934
(121) 20.19 ft on 06/04/2018
(122) 20.19 ft on 04/29/2018
(123) 19.70 ft on 01/14/1972
(124) 19.63 ft on 04/10/1957
(125) 19.40 ft on 04/02/1926
(126) 19.34 ft on 03/30/2005
(127) 19.21 ft on 11/03/1949
(128) 18.99 ft on 03/06/1965
(129) 18.74 ft on 03/06/2020
(130) 18.24 ft on 03/15/1963
(131) 17.48 ft on 04/08/2022
(132) 17.32 ft on 05/02/2020
(133) 17.30 ft on 03/31/2020
(134) 17.08 ft on 12/17/2005
(135) 17.05 ft on 04/11/2020
(136) 16.83 ft on 03/23/1970
(137) 16.66 ft on 07/11/1959
(138) 16.51 ft on 01/25/1999
(139) 16.44 ft on 03/17/1976
(140) 16.39 ft on 02/10/2018
(141) 16.13 ft on 11/24/1985
(142) 16.00 ft on 04/07/1974
(143) 15.96 ft on 03/22/2000
(144) 15.93 ft on 03/18/1956
(145) 15.68 ft on 02/07/1985
(146) 15.41 ft on 02/13/1981
(147) 15.19 ft on 08/31/2008
(148) 15.11 ft on 04/11/1951
(149) 15.00 ft on 02/28/1992
(150) 14.92 ft on 04/09/1938
(151) 14.31 ft on 12/23/1930
(152) 13.88 ft on 12/28/2002
(153) 13.38 ft on 03/30/2001
(154) 12.70 ft on 07/23/1927
(155) 12.69 ft on 01/21/1988
(156) 12.33 ft on 08/24/1986
(157) 11.06 ft on 01/25/2002

(P): Preliminary values subject to further review.