Historic Crests
(1) 21.80 ft on 11/01/1957
(2) 20.11 ft on 05/07/1984
(3) 19.88 ft on 12/08/1978
(4) 18.18 ft on 02/14/1989
(5) 16.58 ft on 04/29/1983
(6) 15.54 ft on 09/25/1982
(7) 15.20 ft on 02/24/1975
(8) 14.37 ft on 01/11/1974
(9) 14.34 ft on 03/01/2021 (P)
(10) 14.30 ft on 04/12/2011
(11) 14.01 ft on 03/10/1964
(12) 13.80 ft on 01/01/1937

(P): Preliminary values subject to further review.