Historic Crests
(1) 47.92 ft on 12/11/1919
(2) 47.90 ft on 04/01/1900
(3) 46.62 ft on 05/28/1909
(4) 44.82 ft on 04/10/1938
(5) 44.72 ft on 02/07/1936
(6) 44.63 ft on 02/25/1961
(7) 44.02 ft on 03/17/1929
(8) 43.62 ft on 02/12/1905
(9) 43.02 ft on 07/12/1916
(10) 42.82 ft on 03/22/1906
(11) 42.67 ft on 02/19/1990
(12) 41.46 ft on 03/07/1979
(13) 41.03 ft on 04/01/1974
(14) 41.02 ft on 03/10/1935
(15) 40.99 ft on 12/21/1961
(16) 39.62 ft on 04/02/1951
(17) 38.92 ft on 01/23/1947
(18) 38.62 ft on 06/05/1928
(19) 38.42 ft on 12/03/1948
(20) 38.22 ft on 04/20/1921
(21) 38.12 ft on 03/05/1907
(22) 38.04 ft on 04/17/1980
(23) 37.92 ft on 01/23/1937
(24) 37.92 ft on 04/02/1912
(25) 37.82 ft on 03/20/1956
(26) 37.72 ft on 04/03/1976
(27) 37.70 ft on 04/11/2003
(28) 37.52 ft on 03/08/1948
(29) 37.12 ft on 04/30/1944
(30) 36.82 ft on 03/27/1923
(31) 36.50 ft on 03/12/2016
(32) 36.22 ft on 01/22/1925
(33) 36.12 ft on 02/19/1908
(34) 35.70 ft on 04/11/2014
(35) 35.52 ft on 01/29/1913
(36) 35.42 ft on 01/01/1933
(37) 35.32 ft on 11/19/1929
(38) 34.22 ft on 02/16/1946
(39) 34.20 ft on 04/26/1973
(40) 34.14 ft on 03/25/1942
(41) 34.10 ft on 01/23/1987
(42) 33.80 ft on 02/10/2004
(43) 33.72 ft on 02/19/1927
(44) 33.50 ft on 05/05/1991
(45) 33.32 ft on 03/26/1943
(46) 32.90 ft on 03/10/2011
(47) 32.54 ft on 05/01/1940
(48) 32.33 ft on 04/11/1983
(49) 32.03 ft on 01/16/1975
(50) 31.62 ft on 06/06/1953
(51) 30.62 ft on 05/01/1964
(52) 30.54 ft on 01/15/1972
(53) 30.50 ft on 05/02/1997
(54) 30.31 ft on 04/05/1981
(55) 29.90 ft on 03/29/2009
(56) 29.90 ft on 02/27/2003
(57) 29.04 ft on 03/10/1977
(58) 28.44 ft on 02/26/1945
(59) 26.92 ft on 12/14/1953
(60) 26.72 ft on 03/09/1941
(61) 26.12 ft on 11/24/1957
(62) 25.22 ft on 06/03/1959
(63) 24.92 ft on 09/29/1957
(64) 24.62 ft on 04/18/1955
(65) 23.90 ft on 03/11/1996
(66) 23.12 ft on 04/04/1960
(67) 21.76 ft on 05/10/1978
(68) 19.42 ft on 03/05/1952

(P): Preliminary values subject to further review.