Historic Crests
(1) 22.98 ft on 09/09/1980
(2) 22.42 ft on 03/24/2000
(3) 21.96 ft on 10/06/1986
(4) 20.05 ft on 05/11/1994
(5) 19.96 ft on 09/29/2012
(6) 18.76 ft on 10/10/2018
(7) 17.68 ft on 05/29/1971
(8) 15.93 ft on 06/20/1982
(9) 15.73 ft on 10/23/2015
(10) 15.70 ft on 04/23/1981
(11) 15.40 ft on 05/21/2017

(P): Preliminary values subject to further review.