Historic Crests
(1) 30.56 ft on 07/13/1951
(2) 29.30 ft on 05/30/1903
(3) 27.33 ft on 07/26/1993
(4) 26.79 ft on 06/04/1935
(5) 26.00 ft on 06/11/1908
(6) 25.88 ft on 06/30/1951
(7) 24.80 ft on 06/11/1941
(8) 24.56 ft on 06/23/1951
(9) 23.85 ft on 06/17/1943
(10) 23.50 ft on 06/20/1915
(11) 22.76 ft on 08/27/1944
(12) 22.58 ft on 05/24/1945
(13) 22.29 ft on 04/17/1945
(14) 22.00 ft on 07/13/1902
(15) 22.00 ft on 06/09/1951
(16) 21.78 ft on 07/20/1950
(17) 21.24 ft on 10/10/1941
(18) 21.05 ft on 06/26/1947
(19) 20.91 ft on 05/28/1945
(20) 20.54 ft on 06/17/1951
(21) 20.53 ft on 09/05/1951
(22) 20.49 ft on 04/11/1997
(23) 20.18 ft on 05/04/1944
(24) 20.15 ft on 05/16/1945
(25) 20.02 ft on 04/23/1944
(26) 19.77 ft on 10/23/1941
(27) 19.75 ft on 07/21/1948
(28) 19.71 ft on 05/23/1961
(29) 19.60 ft on 10/04/1950
(30) 19.41 ft on 09/14/1951
(31) 19.30 ft on 05/08/1930
(32) 19.04 ft on 03/29/1960
(33) 17.06 ft on 06/02/2011
(34) 15.95 ft on 05/24/1999
(35) 14.91 ft on 06/05/2005
(36) 14.41 ft on 05/24/2007
(37) 13.68 ft on 04/02/1998
(38) 13.66 ft on 06/20/2008
(39) 13.21 ft on 06/17/2010
(40) 13.09 ft on 06/20/2001
(41) 12.01 ft on 08/03/2013
(42) 11.89 ft on 04/27/2009
(43) 11.69 ft on 03/10/2004
(44) 8.97 ft on 10/01/2011
(45) 8.83 ft on 03/27/2000
(46) 7.66 ft on 10/01/2001
(47) 7.03 ft on 09/17/2003
(48) 6.07 ft on 04/03/2006

(P): Preliminary values subject to further review.