Historic Crests
(1) 40.60 ft on 06/28/1947
(2) 37.30 ft on 01/29/1957
(3) 33.50 ft on 03/12/1963
(4) 32.85 ft on 05/07/1984
(5) 29.44 ft on 04/05/1977
(6) 29.31 ft on 03/13/1975
(7) 29.03 ft on 04/28/1970
(8) 27.49 ft on 03/07/1967
(9) 27.10 ft on 10/17/1989
(10) 27.02 ft on 04/12/1972
(11) 25.82 ft on 05/28/1973
(12) 24.85 ft on 05/07/1971
(13) 24.80 ft on 05/20/1991
(14) 24.75 ft on 12/09/1978
(15) 24.10 ft on 01/11/1974
(16) 23.15 ft on 03/28/1994
(17) 22.74 ft on 06/06/1981
(18) 22.25 ft on 03/26/1965
(19) 20.87 ft on 05/04/1983
(20) 20.80 ft on 03/12/1968
(21) 20.73 ft on 05/14/1995
(22) 20.05 ft on 01/04/1982
(23) 16.20 ft on 04/04/2000

(P): Preliminary values subject to further review.