Historic Crests
(1) 20.50 ft on 03/23/1947
(2) 20.39 ft on 05/25/2011
(3) 18.68 ft on 03/11/1972
(4) 17.32 ft on 04/08/1952
(5) 17.20 ft on 06/07/1929
(6) 16.52 ft on 03/28/1978
(7) 16.43 ft on 04/19/2009
(8) 16.00 ft on 04/24/1907
(9) 14.15 ft on 03/20/2010
(10) 14.10 ft on 06/16/1915
(11) 14.00 ft on 05/09/1975
(12) 13.90 ft on 07/27/1955
(13) 13.82 ft on 04/25/2006
(14) 11.75 ft on 06/09/2007
(15) 11.70 ft on 05/11/2008
(16) 11.52 ft on 06/01/2013
(17) 11.43 ft on 06/30/2005
(18) 11.25 ft on 09/10/2013
(19) 10.21 ft on 03/16/2003
(20) 4.08 ft on 03/13/2012

(P): Preliminary values subject to further review.