Recent Crests
(1) 4,404.81 ft on 02/17/1998
(2) 4,406.46 ft on 01/02/1996
(3) 4,406.57 ft on 12/23/1994
(4) 4,405.74 ft on 06/25/1993
(5) 4,405.71 ft on 06/05/1992
(6) 4,406.32 ft on 02/15/1989
(7) 4,406.65 ft on 03/16/1988
(8) 4,406.60 ft on 03/27/1987
(9) 4,407.21 ft on 11/19/1986
(10) 4,409.19 ft on 06/16/1942

(P): Preliminary values subject to further review.