Historic Crests
(1) 32.50 ft on 04/01/1900
(2) 31.00 ft on 07/09/1916
(3) 30.66 ft on 02/27/1961
(4) 30.20 ft on 04/22/1912
(5) 29.71 ft on 04/13/1938
(6) 29.50 ft on 12/15/1919
(7) 29.10 ft on 06/04/1909
(8) 28.60 ft on 06/08/1928
(9) 28.37 ft on 04/19/1974
(10) 28.02 ft on 03/16/2016
(11) 27.50 ft on 02/15/1905
(12) 27.49 ft on 01/01/2019
(13) 27.06 ft on 03/24/1943
(14) 26.98 ft on 04/03/1980
(15) 26.90 ft on 04/21/1921
(16) 26.89 ft on 04/09/1983
(17) 26.40 ft on 03/21/1929
(18) 26.38 ft on 02/23/1990
(19) 26.01 ft on 02/18/1966
(20) 26.00 ft on 02/15/2013
(21) 25.95 ft on 05/10/1948
(22) 25.83 ft on 03/12/1935
(23) 25.78 ft on 06/25/2017
(24) 25.76 ft on 12/22/1961
(25) 25.70 ft on 05/21/1907
(26) 25.66 ft on 11/28/1948
(27) 25.60 ft on 03/25/1906
(28) 25.57 ft on 04/06/1979
(29) 25.50 ft on 03/19/1913
(30) 25.50 ft on 01/21/1993
(31) 25.46 ft on 01/23/1993
(32) 25.44 ft on 04/02/2009
(33) 25.43 ft on 02/11/1936
(34) 25.40 ft on 02/20/1908
(35) 25.33 ft on 01/26/1947
(36) 25.32 ft on 03/07/2001
(37) 25.25 ft on 05/01/1944
(38) 25.20 ft on 02/20/1927
(39) 25.06 ft on 12/20/2009
(40) 24.93 ft on 01/13/1998
(41) 24.92 ft on 12/19/2009
(42) 24.88 ft on 03/15/2011
(43) 24.80 ft on 04/14/1964
(44) 24.72 ft on 05/27/1991
(45) 24.69 ft on 09/03/2012
(46) 24.62 ft on 04/03/1951
(47) 24.50 ft on 04/05/1976
(48) 24.50 ft on 03/06/1917
(49) 24.33 ft on 04/15/2014
(50) 24.33 ft on 02/28/2003
(51) 24.30 ft on 01/08/1911
(52) 24.30 ft on 07/14/1940
(53) 24.27 ft on 04/04/2005
(54) 23.91 ft on 02/16/2004
(55) 23.90 ft on 02/07/1915
(56) 23.86 ft on 02/02/1999
(57) 23.84 ft on 03/07/1971
(58) 23.83 ft on 01/26/1937
(59) 23.78 ft on 04/16/2009
(60) 23.70 ft on 03/10/1919
(61) 23.70 ft on 04/10/1923
(62) 23.70 ft on 04/16/1933
(63) 23.68 ft on 04/19/1969
(64) 23.63 ft on 03/11/1998
(65) 23.63 ft on 05/04/1997
(66) 23.60 ft on 05/11/1922
(67) 23.53 ft on 04/01/1973
(68) 23.50 ft on 11/21/1929
(69) 23.49 ft on 02/02/1994
(70) 23.49 ft on 04/23/2019
(71) 23.40 ft on 01/10/1926
(72) 23.34 ft on 02/20/1950
(73) 23.27 ft on 03/16/1977
(74) 23.27 ft on 05/10/1953
(75) 23.20 ft on 01/09/1932
(76) 23.17 ft on 01/13/1975
(77) 23.16 ft on 04/15/1955
(78) 23.13 ft on 03/29/1942
(79) 23.08 ft on 11/02/1985
(80) 23.08 ft on 06/02/1959
(81) 23.05 ft on 03/08/1934
(82) 23.00 ft on 02/21/1965
(83) 22.82 ft on 03/02/2019
(84) 22.81 ft on 01/26/2019
(85) 22.69 ft on 02/20/1992
(86) 22.58 ft on 03/05/1987
(87) 22.53 ft on 01/01/2016
(88) 22.40 ft on 02/28/2016
(89) 22.36 ft on 03/12/1941
(90) 22.29 ft on 05/19/1946
(91) 22.26 ft on 04/07/1960
(92) 22.20 ft on 04/18/2018
(93) 22.18 ft on 12/15/1953
(94) 22.17 ft on 01/02/1984
(95) 22.10 ft on 01/28/1924
(96) 22.09 ft on 05/06/2009
(97) 21.73 ft on 09/29/1998

(P): Preliminary values subject to further review.