Historic Crests
(1) 17.50 ft on 11/20/1921
(2) 17.50 ft on 01/06/1923
(3) 16.00 ft on 03/31/1931
(4) 15.37 ft on 12/28/1945
(5) 13.55 ft on 12/22/1964
(6) 13.40 ft on 02/07/1996

(P): Preliminary values subject to further review.