Historic Crests
(1) 23.00 ft on 06/09/2000
(2) 21.94 ft on 08/16/2002
(3) 21.07 ft on 06/01/1983
(4) 20.67 ft on 08/27/1992
(5) 20.43 ft on 07/18/1999
(6) 20.43 ft on 07/18/1997
(7) 19.55 ft on 07/11/2004
(8) 19.50 ft on 07/07/2003
(9) 19.45 ft on 06/07/2009
(10) 19.27 ft on 07/06/1993
(11) 18.94 ft on 07/21/1995
(12) 18.93 ft on 07/11/2008
(13) 18.74 ft on 07/30/2010
(14) 18.56 ft on 05/27/1998
(15) 18.31 ft on 07/15/1997
(16) 18.28 ft on 06/24/1991
(17) 18.17 ft on 08/27/1994
(18) 18.16 ft on 06/11/2001
(19) 18.07 ft on 07/03/1985
(20) 17.97 ft on 06/02/1996
(21) 17.94 ft on 06/20/2006
(22) 17.77 ft on 06/06/2007
(23) 17.67 ft on 08/09/1987
(24) 17.63 ft on 08/04/1984
(25) 17.32 ft on 07/31/1986
(26) 17.31 ft on 06/23/1989
(27) 17.26 ft on 05/31/2005
(28) 16.85 ft on 06/16/1990
(29) 16.75 ft on 06/13/1988

(P): Preliminary values subject to further review.