Historic Crests
(1) 24.90 ft on 11/24/2005
(2) 22.94 ft on 06/19/2015
(3) 21.20 ft on 11/06/2002
(4) 19.88 ft on 03/16/2007
(5) 19.84 ft on 03/11/2015
(6) 19.80 ft on 11/02/2013
(7) 19.60 ft on 06/01/2015
(8) 19.36 ft on 03/23/2015
(9) 18.90 ft on 05/29/2014
(10) 18.54 ft on 04/19/2015
(11) 18.30 ft on 05/15/2005
(12) 18.30 ft on 12/14/2002
(13) 18.17 ft on 05/29/2015
(14) 18.13 ft on 10/18/2006
(15) 17.96 ft on 07/07/2007
(16) 17.67 ft on 01/16/2007
(17) 17.50 ft on 10/30/2002
(18) 17.42 ft on 05/20/2015
(19) 17.22 ft on 04/20/2009
(20) 17.17 ft on 02/03/2005
(21) 17.06 ft on 04/02/2007

(P): Preliminary values subject to further review.