Historic Crests
(1) 20.80 ft on 01/01/1946
(2) 20.00 ft on 12/11/1919
(3) 16.90 ft on 11/29/1948
(4) 16.50 ft on 04/09/1938
(5) 15.30 ft on 01/20/1947
(6) 15.00 ft on 03/22/1964
(7) 9.10 ft on 03/27/1952

(P): Preliminary values subject to further review.