Historic Crests
(1) 40.43 ft on 06/28/1947
(2) 40.19 ft on 01/29/1957
(3) 36.89 ft on 03/12/1963
(4) 33.88 ft on 02/28/1962
(5) 32.72 ft on 04/28/1970
(6) 32.63 ft on 03/13/1975
(7) 32.60 ft on 10/17/1989
(8) 32.46 ft on 04/05/1977
(9) 32.00 ft on 06/16/1989
(10) 31.76 ft on 03/07/1967
(11) 31.00 ft on 04/17/1998 (P)
(12) 30.03 ft on 04/12/1972
(13) 29.60 ft on 02/06/2004 (P)
(14) 29.36 ft on 12/09/1978
(15) 29.00 ft on 12/31/1969
(16) 28.35 ft on 01/11/1974
(17) 27.16 ft on 05/07/1971
(18) 27.05 ft on 06/24/1960
(19) 27.00 ft on 05/06/1958
(20) 22.00 ft on 05/20/1981

(P): Preliminary values subject to further review.