Historic Crests
(1) 45.02 ft on 12/10/1956
(2) 20.54 ft on 12/10/1956
(3) 20.21 ft on 03/19/1997
(4) 20.19 ft on 01/19/1968
(5) 20.12 ft on 01/16/1961
(6) 20.11 ft on 01/07/2009
(7) 20.06 ft on 11/20/1962
(8) 19.93 ft on 12/15/1999
(9) 19.57 ft on 11/20/1959
(10) 19.26 ft on 02/21/1961
(11) 19.20 ft on 12/13/1966
(12) 18.65 ft on 11/06/2006
(13) 18.60 ft on 11/23/1959
(14) 18.16 ft on 11/24/1990
(15) 18.13 ft on 04/30/1959
(16) 17.75 ft on 12/10/1993
(17) 16.86 ft on 11/23/1986
(18) 16.68 ft on 11/20/2009
(19) 16.46 ft on 12/19/1994
(20) 16.18 ft on 01/05/2015
(21) 16.16 ft on 01/18/2005
(22) 15.90 ft on 12/12/2010
(23) 15.87 ft on 10/20/2003
(24) 15.79 ft on 12/28/1998
(25) 14.89 ft on 12/17/2001
(26) 14.81 ft on 12/24/2005
(27) 13.85 ft on 03/06/2014
(28) 13.73 ft on 12/03/2007
(29) 13.40 ft on 11/19/2012
(30) 12.95 ft on 03/14/2003
(31) 12.48 ft on 10/30/1997
(32) 10.81 ft on 11/23/2011
(33) 7.57 ft on 01/05/2001

(P): Preliminary values subject to further review.