Recent Crests
(1) 549.63 ft on 05/31/2015
(2) 549.96 ft on 05/09/1995
(3) 549.89 ft on 03/10/1992
(4) 551.89 ft on 12/23/1991
(5) 549.58 ft on 05/07/1990

(P): Preliminary values subject to further review.