Historic Crests
(1) 20.95 ft on 05/27/1973
(2) 18.95 ft on 12/30/1969
(3) 18.93 ft on 01/13/1948
(4) 17.87 ft on 03/22/1955
(5) 17.76 ft on 01/05/1949
(6) 17.40 ft on 01/23/2002
(7) 17.40 ft on 03/12/1963
(8) 15.91 ft on 03/20/1980
(9) 15.71 ft on 01/11/1974
(10) 15.28 ft on 02/01/1951
(11) 15.13 ft on 04/04/1977
(12) 15.04 ft on 03/08/1961
(13) 14.97 ft on 03/13/1975
(14) 14.69 ft on 10/17/1975
(15) 14.65 ft on 01/02/1937
(16) 14.19 ft on 04/05/1983
(17) 14.00 ft on 05/06/2003
(18) 13.90 ft on 05/07/2003
(19) 13.30 ft on 04/06/1935
(20) 13.18 ft on 01/04/1982
(21) 13.08 ft on 11/18/1957
(22) 12.87 ft on 02/03/1939
(23) 12.87 ft on 04/11/1962
(24) 12.65 ft on 01/28/1957
(25) 12.61 ft on 03/12/1968
(26) 12.44 ft on 12/28/1942
(27) 12.43 ft on 01/30/1950
(28) 12.35 ft on 05/02/2009
(29) 12.35 ft on 01/27/1952
(30) 12.17 ft on 01/08/1946
(31) 12.10 ft on 03/18/2002
(32) 11.97 ft on 02/17/1945
(33) 11.96 ft on 01/30/1956
(34) 11.73 ft on 01/21/1954
(35) 11.70 ft on 02/12/1953
(36) 11.40 ft on 03/15/1964
(37) 11.37 ft on 03/29/1944
(38) 11.22 ft on 04/28/2011
(39) 10.97 ft on 02/27/1987
(40) 10.32 ft on 02/25/1979
(41) 10.27 ft on 05/02/2010
(42) 10.24 ft on 05/08/1978
(43) 10.20 ft on 02/15/2003
(44) 10.20 ft on 12/26/2015
(45) 10.17 ft on 03/06/1967
(46) 10.14 ft on 05/08/1984
(47) 10.07 ft on 12/19/1959
(48) 10.04 ft on 09/04/1986
(49) 9.98 ft on 03/26/1965
(50) 9.96 ft on 03/30/2002
(51) 9.91 ft on 05/13/1971
(52) 9.69 ft on 07/06/2013
(53) 9.55 ft on 04/04/1941
(54) 9.50 ft on 03/30/2002
(55) 9.47 ft on 04/06/1936
(56) 9.01 ft on 04/10/1969
(57) 8.72 ft on 01/02/1972
(58) 8.10 ft on 03/12/1940
(59) 8.08 ft on 11/28/1984
(60) 7.97 ft on 04/23/2017
(61) 7.91 ft on 01/02/1947
(62) 7.86 ft on 03/17/1942
(63) 6.98 ft on 01/04/2015
(64) 6.39 ft on 04/08/1938
(65) 6.38 ft on 12/22/2013
(66) 6.26 ft on 02/13/1966
(67) 6.19 ft on 11/28/2011
(68) 5.70 ft on 01/22/1959
(69) 3.94 ft on 04/05/1981

(P): Preliminary values subject to further review.