Historic Crests
(1) 22.50 ft on 12/31/1899
(2) 22.35 ft on 03/23/2000
(3) 22.00 ft on 06/01/1935
(4) 21.52 ft on 09/18/1969
(5) 21.50 ft on 02/24/1957
(6) 21.50 ft on 09/30/1932
(7) 21.48 ft on 10/18/1965
(8) 21.33 ft on 05/15/1980
(9) 21.00 ft on 12/31/1929
(10) 20.69 ft on 08/25/1971
(11) 20.20 ft on 05/13/1983
(12) 17.50 ft on 04/30/1957
(13) 14.13 ft on 08/15/2005
(14) 13.30 ft on 07/31/1961

(P): Preliminary values subject to further review.