Historic Crests
(1) 20.65 ft on 01/21/1959
(2) 19.36 ft on 03/06/1963
(3) 18.15 ft on 01/07/2005
(4) 17.90 ft on 12/23/2013
(5) 17.03 ft on 12/31/1990
(6) 16.95 ft on 03/20/2020 (P)
(7) 16.81 ft on 02/24/1975
(8) 16.80 ft on 04/21/1920
(9) 16.77 ft on 04/22/1964
(10) 16.50 ft on 02/27/1929
(11) 16.48 ft on 04/05/1957
(12) 16.43 ft on 01/05/2004
(13) 16.38 ft on 04/05/2018
(14) 16.28 ft on 05/24/1968
(15) 16.18 ft on 02/25/2018
(16) 16.16 ft on 01/10/1930
(17) 16.13 ft on 05/15/1933
(18) 15.90 ft on 03/06/2011
(19) 15.70 ft on 03/24/2007
(20) 15.68 ft on 03/20/2008
(21) 15.59 ft on 05/26/1989
(22) 15.32 ft on 01/31/1982
(23) 15.09 ft on 12/07/2011
(24) 14.95 ft on 04/30/1996
(25) 14.79 ft on 12/28/2015
(26) 14.49 ft on 06/02/1997
(27) 14.06 ft on 01/23/1999
(28) 14.05 ft on 02/28/1962
(29) 13.97 ft on 06/20/2015
(30) 13.71 ft on 12/18/2001
(31) 13.67 ft on 03/14/2010
(32) 12.48 ft on 07/10/2003
(33) 12.35 ft on 06/16/1998
(34) 12.27 ft on 01/14/2013

(P): Preliminary values subject to further review.