Historic Crests
(1) 891.28 ft on 06/18/2015
(2) 889.00 ft on 05/03/1990
(3) 886.99 ft on 05/29/2015
(4) 885.75 ft on 10/08/1970
(5) 881.31 ft on 05/18/1983
(6) 881.17 ft on 05/30/1982
(7) 879.43 ft on 11/27/1973
(8) 879.37 ft on 06/04/1987

(P): Preliminary values subject to further review.