Historic Crests
(1) 18.00 ft on 09/01/2003
(2) 15.34 ft on 07/17/2015
(3) 14.99 ft on 06/22/2010
(4) 14.83 ft on 04/19/2013
(5) 13.45 ft on 02/28/2011
(6) 13.43 ft on 08/04/2009
(7) 13.02 ft on 06/07/2008
(8) 12.99 ft on 07/12/2015
(9) 12.65 ft on 01/13/2013
(10) 12.54 ft on 07/07/2015
(11) 12.46 ft on 04/20/2011
(12) 12.34 ft on 06/11/2009
(13) 11.86 ft on 09/07/2012
(14) 11.80 ft on 06/26/2015
(15) 11.58 ft on 12/21/2013
(16) 11.30 ft on 02/11/2009
(17) 11.08 ft on 04/03/2014
(18) 10.81 ft on 03/15/2007
(19) 9.67 ft on 01/15/2007
(20) 9.58 ft on 02/06/2008

(P): Preliminary values subject to further review.