Historic Crests
(1) 54.93 ft on 05/21/1943
(2) 53.20 ft on 10/05/1959
(3) 52.75 ft on 06/16/1957
(4) 52.40 ft on 06/27/1948
(5) 52.32 ft on 07/08/1951
(6) 52.00 ft on 11/01/1941
(7) 51.80 ft on 05/12/1943
(8) 51.70 ft on 04/22/1945
(9) 51.65 ft on 10/04/1945
(10) 51.50 ft on 05/25/1957
(11) 50.83 ft on 10/08/1941
(12) 50.64 ft on 04/14/1944
(13) 49.79 ft on 04/23/1941
(14) 49.39 ft on 06/15/1941
(15) 49.22 ft on 04/23/1942
(16) 49.02 ft on 07/25/1948
(17) 48.82 ft on 06/26/1942
(18) 48.74 ft on 04/22/1947
(19) 48.18 ft on 04/13/1942
(20) 47.32 ft on 10/19/1941
(21) 46.60 ft on 05/04/1944
(22) 46.46 ft on 05/23/1949
(23) 45.90 ft on 07/26/1959
(24) 45.40 ft on 10/08/1944
(25) 45.38 ft on 04/28/1947
(26) 44.50 ft on 03/18/1945
(27) 44.38 ft on 08/18/1961
(28) 44.30 ft on 07/05/1945
(29) 44.06 ft on 09/12/1941
(30) 43.94 ft on 01/08/1946
(31) 43.55 ft on 07/23/1950
(32) 43.55 ft on 02/18/1949
(33) 43.31 ft on 05/12/1950
(34) 43.30 ft on 12/11/1944
(35) 43.25 ft on 03/17/1944
(36) 43.05 ft on 04/11/1947
(37) 43.03 ft on 05/05/1954
(38) 42.92 ft on 01/26/1949
(39) 42.86 ft on 08/16/1948
(40) 42.70 ft on 03/30/1945
(41) 42.58 ft on 05/08/1960
(42) 42.39 ft on 05/25/1947
(43) 42.18 ft on 08/16/1961
(44) 41.97 ft on 07/16/1961
(45) 41.20 ft on 12/28/2015 (P)
(46) 41.10 ft on 06/07/1943
(47) 41.00 ft on 03/23/1944
(48) 40.87 ft on 11/05/1974
(49) 40.78 ft on 03/12/1952
(50) 40.77 ft on 10/01/1944
(51) 40.72 ft on 08/03/1950
(52) 40.27 ft on 09/08/1942
(53) 39.76 ft on 11/27/1940
(54) 38.44 ft on 11/04/1961
(55) 38.28 ft on 03/28/1958
(56) 37.73 ft on 12/30/1942
(57) 37.68 ft on 05/30/1955
(58) 37.41 ft on 09/20/1942
(59) 37.10 ft on 02/20/1946
(60) 34.80 ft on 04/13/1965
(61) 33.14 ft on 04/05/1964
(62) 32.28 ft on 05/01/1970
(63) 32.20 ft on 04/24/1953
(64) 32.02 ft on 03/21/1968
(65) 31.35 ft on 06/05/1969
(66) 30.80 ft on 09/05/1940
(67) 27.70 ft on 10/03/1962
(68) 27.50 ft on 07/27/1967
(69) 19.29 ft on 06/10/1966

(P): Preliminary values subject to further review.