Historic Crests
(1) 20.70 ft on 05/06/1961
(2) 20.47 ft on 08/28/1947
(3) 20.20 ft on 03/30/1945
(4) 20.14 ft on 09/20/1950
(5) 19.96 ft on 05/25/1946
(6) 19.76 ft on 01/24/1949
(7) 19.70 ft on 01/24/1938
(8) 19.70 ft on 04/16/1939
(9) 19.36 ft on 02/12/1950
(10) 19.16 ft on 05/12/1953
(11) 19.12 ft on 04/24/1964
(12) 18.97 ft on 01/13/1950
(13) 18.94 ft on 09/16/1950
(14) 18.70 ft on 05/02/1944
(15) 18.68 ft on 03/09/1964
(16) 18.56 ft on 09/09/1942
(17) 18.41 ft on 04/08/1942
(18) 18.30 ft on 01/01/1948
(19) 18.28 ft on 12/07/1947
(20) 18.18 ft on 02/27/1945
(21) 18.14 ft on 02/21/1945
(22) 18.05 ft on 10/13/1973
(23) 18.00 ft on 04/22/1952
(24) 17.94 ft on 04/12/1952
(25) 17.94 ft on 05/18/1940
(26) 17.67 ft on 12/11/1960
(27) 17.67 ft on 12/06/1960
(28) 17.48 ft on 02/01/1950
(29) 17.46 ft on 04/29/1940
(30) 17.43 ft on 04/06/1939
(31) 17.37 ft on 01/09/1946
(32) 17.29 ft on 10/31/1947
(33) 17.25 ft on 03/21/1955
(34) 16.83 ft on 02/06/1946
(35) 16.78 ft on 03/19/1945
(36) 16.74 ft on 04/30/1946
(37) 16.66 ft on 03/16/1944
(38) 16.57 ft on 05/02/1954
(39) 16.49 ft on 07/03/1951
(40) 16.40 ft on 01/03/1950
(41) 16.29 ft on 05/01/1949
(42) 16.24 ft on 02/10/1965
(43) 16.16 ft on 06/23/1965
(44) 16.04 ft on 04/29/2016
(45) 15.66 ft on 11/23/1961
(46) 15.46 ft on 05/27/1965
(47) 15.32 ft on 12/28/2015
(48) 14.92 ft on 01/09/1965
(49) 14.63 ft on 02/18/1961
(50) 14.55 ft on 03/11/1963
(51) 14.45 ft on 03/13/1961
(52) 13.93 ft on 02/01/1975
(53) 10.53 ft on 03/08/1976

(P): Preliminary values subject to further review.