Recent Crests
(1) 1,508.75 ft on 06/06/2013
(2) 1,515.73 ft on 06/26/2011
(3) 1,510.33 ft on 04/14/2009
(4) 1,505.06 ft on 07/01/2005
(5) 1,505.43 ft on 04/21/1999
(6) 1,509.23 ft on 04/22/1979
(7) 1,511.13 ft on 04/20/1976
(8) 1,509.43 ft on 05/16/1975
(9) 1,509.18 ft on 04/01/1969

(P): Preliminary values subject to further review.