Recent Crests
(1) 1,655.09 ft on 04/29/2011
(2) 1,653.25 ft on 04/28/2011
(3) 1,652.65 ft on 04/25/2008
(4) 1,653.48 ft on 05/26/2004
(5) 1,652.46 ft on 04/06/2000
(6) 1,652.27 ft on 04/05/1998
(7) 1,656.71 ft on 03/28/1913

(P): Preliminary values subject to further review.