Historic Crests
(1) 20.30 ft on 08/28/2011
(2) 19.81 ft on 09/02/2021
(3) 19.60 ft on 04/15/2007
(4) 19.20 ft on 09/21/1989
(5) 19.00 ft on 09/16/1999
(6) 18.90 ft on 05/01/2014
(7) 18.70 ft on 04/13/2010
(8) 18.46 ft on 08/22/2021
(9) 18.38 ft on 12/18/2023

(P): Preliminary values subject to further review.