Historic Crests
(1) 27.16 ft on 04/04/2008
(2) 27.08 ft on 09/03/2008
(3) 24.31 ft on 12/24/2009
(4) 23.84 ft on 10/09/2009
(5) 22.10 ft on 04/26/2011
(6) 22.06 ft on 05/06/2009
(7) 21.20 ft on 06/17/1997
(8) 20.78 ft on 12/03/1993
(9) 19.62 ft on 11/21/2011
(10) 19.15 ft on 01/13/2007
(11) 15.66 ft on 12/17/2001
(12) 14.97 ft on 04/11/1995
(13) 14.70 ft on 02/11/1998
(14) 14.64 ft on 01/02/1999
(15) 0.00 ft on 05/15/1923
(16) 0.00 ft on 05/14/1968
(17) 0.00 ft on 12/03/1982
(18) 0.00 ft on 05/20/1990

(P): Preliminary values subject to further review.