Historic Crests
(1) 23.81 ft on 07/25/1993
(2) 23.50 ft on 05/07/2007
(3) 23.00 ft on 07/20/1965
(4) 22.60 ft on 06/13/2015
(5) 22.56 ft on 07/17/2015
(6) 22.40 ft on 06/15/2010
(7) 22.10 ft on 06/07/2008
(8) 22.00 ft on 09/11/2014
(9) 22.00 ft on 03/12/2010
(10) 21.80 ft on 04/18/2013
(11) 21.76 ft on 04/28/2009
(12) 21.70 ft on 07/30/2015
(13) 21.68 ft on 06/06/2010
(14) 21.60 ft on 07/01/1915
(15) 21.47 ft on 06/29/2017
(16) 21.30 ft on 06/04/2014
(17) 21.27 ft on 04/28/2016
(18) 21.20 ft on 04/15/2012
(19) 21.06 ft on 06/16/2015
(20) 20.95 ft on 06/12/2008
(21) 20.80 ft on 02/25/2001
(22) 20.40 ft on 05/17/2015
(23) 20.39 ft on 06/27/2011
(24) 20.20 ft on 05/16/2009
(25) 20.15 ft on 06/13/1967
(26) 19.98 ft on 03/25/2010
(27) 19.97 ft on 06/26/2000
(28) 19.90 ft on 08/25/2007
(29) 19.80 ft on 06/09/2009
(30) 19.66 ft on 06/22/1964
(31) 19.65 ft on 03/30/2012
(32) 19.60 ft on 05/31/2004
(33) 19.58 ft on 05/12/2011
(34) 19.40 ft on 05/28/2013
(35) 19.38 ft on 05/25/2004
(36) 19.30 ft on 05/26/2015
(37) 19.20 ft on 05/25/2011
(38) 19.20 ft on 10/23/2008
(39) 19.05 ft on 05/13/2005
(40) 19.00 ft on 03/02/2008
(41) 18.85 ft on 06/15/2001
(42) 18.74 ft on 01/13/1960
(43) 18.61 ft on 08/10/2015
(44) 18.50 ft on 05/01/2006
(45) 18.50 ft on 01/24/2010
(46) 18.30 ft on 06/27/2008
(47) 18.15 ft on 03/24/2009
(48) 18.10 ft on 02/03/1973
(49) 17.69 ft on 09/13/1972
(50) 16.98 ft on 06/14/1947
(51) 16.50 ft on 05/01/1949
(52) 16.33 ft on 05/01/1951
(53) 15.00 ft on 07/19/1958
(54) 13.70 ft on 03/01/1948

(P): Preliminary values subject to further review.