Recent Crests
(1) 561.35 ft on 06/08/2016
(2) 556.19 ft on 06/04/2015
(3) 556.88 ft on 07/05/2007
(4) 561.45 ft on 12/28/1991
(5) 564.89 ft on 05/09/1990
(6) 570.25 ft on 05/29/1957

(P): Preliminary values subject to further review.