Historic Crests
(1) 22.81 ft on 04/21/2013
(2) 22.56 ft on 02/24/2018
(3) 21.62 ft on 05/21/2020
(4) 21.60 ft on 02/28/1986
(5) 21.56 ft on 05/26/2004
(6) 21.55 ft on 02/28/1985
(7) 20.75 ft on 03/08/1976
(8) 20.72 ft on 02/24/1997
(9) 20.65 ft on 10/10/1986
(10) 20.65 ft on 03/18/1982
(11) 20.05 ft on 12/31/2008
(12) 20.00 ft on 10/04/1981
(13) 19.89 ft on 04/09/2017
(14) 19.45 ft on 04/23/1975
(15) 19.22 ft on 04/04/1985
(16) 18.95 ft on 03/08/1974
(17) 18.84 ft on 05/21/2000
(18) 18.72 ft on 01/05/1973
(19) 18.26 ft on 02/13/2001
(20) 18.23 ft on 05/01/2011
(21) 18.21 ft on 03/17/1990
(22) 18.00 ft on 06/22/1996
(23) 17.80 ft on 01/16/2005
(24) 17.78 ft on 03/17/2019
(25) 17.65 ft on 04/27/1999
(26) 17.25 ft on 06/30/2021
(27) 17.17 ft on 04/20/1972
(28) 16.35 ft on 03/16/2006
(29) 16.33 ft on 03/16/2010
(30) 16.07 ft on 04/15/2008
(31) 16.05 ft on 03/15/2007
(32) 15.71 ft on 03/25/2014
(33) 15.70 ft on 05/24/1996
(34) 15.66 ft on 09/19/2008
(35) 15.59 ft on 03/13/2002
(36) 15.45 ft on 04/18/1991
(37) 15.25 ft on 04/04/2016
(38) 14.04 ft on 03/05/2012
(39) 14.00 ft on 06/27/2015
(40) 12.05 ft on 04/07/2003

(P): Preliminary values subject to further review.