Historic Crests
(1) 20.00 ft on 01/21/1959
(2) 19.18 ft on 03/09/1964
(3) 18.28 ft on 07/30/2009
(4) 17.98 ft on 04/03/1989
(5) 17.87 ft on 04/28/1970
(6) 17.13 ft on 06/09/1979
(7) 16.84 ft on 01/22/1962
(8) 16.65 ft on 03/17/1963
(9) 16.63 ft on 01/02/1966
(10) 16.59 ft on 01/03/2000
(11) 16.40 ft on 04/30/1967
(12) 16.19 ft on 04/24/1975
(13) 16.11 ft on 04/30/1983
(14) 15.97 ft on 04/29/1996
(15) 15.94 ft on 03/02/1997
(16) 15.93 ft on 03/19/2008
(17) 15.92 ft on 04/14/1972
(18) 15.51 ft on 03/12/2006
(19) 15.39 ft on 05/17/1990
(20) 15.35 ft on 03/22/1991
(21) 15.29 ft on 01/29/1969
(22) 15.26 ft on 01/23/1982
(23) 15.22 ft on 12/02/1967
(24) 15.13 ft on 05/13/2002
(25) 15.04 ft on 12/21/1984
(26) 15.04 ft on 03/14/1978

(P): Preliminary values subject to further review.