Recent Crests
(1) 639.26 ft on 09/25/2009
(2) 637.94 ft on 07/14/2005
(3) 639.88 ft on 05/08/2003
(4) 637.16 ft on 06/02/2001
(5) 637.61 ft on 09/18/1994
(6) 637.35 ft on 11/26/1992
(7) 637.51 ft on 05/11/1991
(8) 638.14 ft on 03/19/1990
(9) 637.29 ft on 08/02/1984
(10) 638.12 ft on 04/04/1979
(11) 637.12 ft on 05/20/1978

(P): Preliminary values subject to further review.