Historic Crests
(1) 25.00 ft on 12/28/1967
(2) 23.95 ft on 06/08/1964
(3) 23.66 ft on 06/16/1974
(4) 21.67 ft on 05/13/1971
(5) 20.99 ft on 06/01/1972
(6) 20.86 ft on 05/23/1967
(7) 20.28 ft on 06/06/1970
(8) 19.02 ft on 03/16/2017
(9) 18.97 ft on 05/17/1997
(10) 18.68 ft on 06/08/2011
(11) 18.60 ft on 05/31/1984
(12) 18.21 ft on 05/11/1976
(13) 18.11 ft on 04/27/2012
(14) 18.09 ft on 05/20/2008
(15) 18.04 ft on 06/03/1975
(16) 17.95 ft on 11/30/1995
(17) 16.96 ft on 06/05/2010
(18) 16.95 ft on 05/28/2004
(19) 16.92 ft on 05/30/2003
(20) 16.78 ft on 05/20/2006
(21) 16.74 ft on 05/31/2009
(22) 16.60 ft on 05/10/2018 (P)
(23) 16.50 ft on 05/18/2019 (P)
(24) 16.45 ft on 05/14/2013
(25) 16.31 ft on 05/24/2014
(26) 16.00 ft on 05/22/2020 (P)
(27) 15.37 ft on 04/24/2016
(28) 14.46 ft on 05/17/2005
(29) 13.70 ft on 05/13/2007
(30) 11.79 ft on 02/10/2015

(P): Preliminary values subject to further review.