Historic Crests
(1) 12.88 ft on 04/30/1973
(2) 12.52 ft on 04/19/1979
(3) 12.45 ft on 04/22/1980
(4) 11.99 ft on 04/27/1983
(5) 11.96 ft on 04/26/1975
(6) 11.25 ft on 09/06/1970
(7) 11.14 ft on 07/19/1977
(8) 10.82 ft on 05/06/1986
(9) 10.65 ft on 04/18/1984
(10) 10.59 ft on 04/09/1985
(11) 10.47 ft on 04/18/1987
(12) 10.30 ft on 08/28/1971
(13) 10.30 ft on 05/20/1978
(14) 10.13 ft on 05/20/1993
(15) 4.32 ft on 08/25/2012

(P): Preliminary values subject to further review.