Historic Crests
(1) 20.13 ft on 09/25/1975
(2) 18.87 ft on 01/19/1996
(3) 18.57 ft on 08/18/1994
(4) 17.98 ft on 06/22/1972
(5) 16.50 ft on 12/02/1996
(6) 16.17 ft on 05/14/1978
(7) 16.12 ft on 04/16/1993
(8) 15.44 ft on 10/23/1990
(9) 15.26 ft on 01/09/1978
(10) 14.21 ft on 09/18/2004
(11) 13.08 ft on 09/08/2011
(12) 12.30 ft on 04/02/2005
(13) 9.09 ft on 01/14/2005

(P): Preliminary values subject to further review.