Historic Crests
(1) 24.00 ft on 11/25/1877
(2) 23.20 ft on 11/05/1985
(3) 21.03 ft on 01/19/1996
(4) 20.00 ft on 06/21/1899
(5) 17.50 ft on 02/05/1932
(6) 17.40 ft on 03/07/1967
(7) 17.40 ft on 05/17/1996
(8) 16.75 ft on 01/25/2010
(9) 16.54 ft on 10/09/1976
(10) 16.01 ft on 12/26/1973
(11) 16.01 ft on 12/26/1974
(12) 15.91 ft on 11/20/2003
(13) 15.87 ft on 03/02/2007
(14) 15.79 ft on 04/26/1989
(15) 15.70 ft on 03/17/1936
(16) 15.54 ft on 01/26/1978
(17) 15.52 ft on 03/26/1989
(18) 15.49 ft on 03/20/1982
(19) 15.25 ft on 03/05/2008
(20) 15.15 ft on 03/26/1978
(21) 15.07 ft on 10/16/1954
(22) 14.88 ft on 02/09/1994
(23) 14.70 ft on 06/02/1974
(24) 14.69 ft on 02/14/1984
(25) 14.64 ft on 05/08/1994
(26) 14.57 ft on 02/21/1953
(27) 14.43 ft on 06/24/2016
(28) 14.41 ft on 03/01/2021
(29) 14.37 ft on 01/31/2013
(30) 14.33 ft on 03/05/1964
(31) 14.30 ft on 02/04/1939
(32) 14.20 ft on 03/27/1913
(33) 14.19 ft on 04/14/1948
(34) 14.16 ft on 01/15/1995
(35) 13.98 ft on 04/28/2002
(36) 13.95 ft on 01/07/1915
(37) 13.81 ft on 12/31/1969
(38) 13.70 ft on 05/16/1942
(39) 13.67 ft on 04/13/2011
(40) 13.60 ft on 03/23/1991
(41) 13.43 ft on 02/26/1972
(42) 13.36 ft on 04/22/2002
(43) 13.20 ft on 01/30/1911
(44) 13.06 ft on 07/15/1954
(45) 13.02 ft on 03/24/1993
(46) 12.85 ft on 04/04/1960
(47) 12.65 ft on 06/17/1910
(48) 12.54 ft on 12/08/1950
(49) 12.50 ft on 03/20/1963
(50) 12.45 ft on 01/07/1946
(51) 12.43 ft on 12/03/1991
(52) 12.40 ft on 03/01/2012
(53) 12.32 ft on 02/25/1961
(54) 12.20 ft on 02/22/1992
(55) 12.16 ft on 10/18/1975
(56) 12.01 ft on 03/11/1952
(57) 12.00 ft on 01/20/1937
(58) 11.86 ft on 12/30/1942
(59) 11.80 ft on 05/12/1974
(60) 11.80 ft on 01/23/1935
(61) 11.70 ft on 11/18/1929
(62) 11.62 ft on 02/24/1979
(63) 11.47 ft on 12/22/1970
(64) 11.41 ft on 02/23/1944
(65) 11.40 ft on 10/28/1937
(66) 11.37 ft on 05/05/1958
(67) 11.37 ft on 02/13/1966
(68) 11.33 ft on 03/21/1962
(69) 11.30 ft on 01/23/1957
(70) 11.26 ft on 08/20/1969
(71) 11.23 ft on 04/15/1987
(72) 11.20 ft on 06/02/1959
(73) 11.20 ft on 01/31/1950
(74) 11.17 ft on 12/09/1972
(75) 11.10 ft on 02/07/1965
(76) 10.96 ft on 01/20/1988
(77) 10.96 ft on 12/31/1989
(78) 10.81 ft on 11/29/1982
(79) 10.80 ft on 12/15/1948
(80) 10.73 ft on 03/13/1968
(81) 10.72 ft on 03/11/2015
(82) 10.60 ft on 05/21/1980
(83) 10.49 ft on 05/28/1981
(84) 10.43 ft on 03/05/1934
(85) 10.21 ft on 12/17/1992
(86) 10.06 ft on 05/03/1985
(87) 10.03 ft on 04/20/1940
(88) 10.02 ft on 03/14/1947
(89) 9.91 ft on 03/19/1975
(90) 9.70 ft on 12/26/1944
(91) 9.36 ft on 03/14/1956
(92) 9.00 ft on 04/04/1931
(93) 8.80 ft on 03/19/1933
(94) 7.24 ft on 04/05/1941

(P): Preliminary values subject to further review.