Historic Crests
(1) 811.03 ft on 04/09/1997
(2) 809.44 ft on 04/15/1969
(3) 808.30 ft on 04/16/2001
(4) 807.70 ft on 04/26/2001
(5) 807.56 ft on 04/02/2019 (P)
(6) 806.02 ft on 04/05/2011
(7) 804.86 ft on 03/27/2010 (P)
(8) 804.63 ft on 07/07/2018 (P)
(9) 804.20 ft on 09/29/2010
(10) 801.43 ft on 04/26/2018 (P)
(11) 799.79 ft on 04/04/2009
(12) 799.78 ft on 10/09/2017
(13) 799.44 ft on 06/09/1972
(14) 798.95 ft on 06/28/2011
(15) 798.30 ft on 04/04/1998
(16) 797.57 ft on 03/19/1971
(17) 797.00 ft on 04/30/1975
(18) 796.54 ft on 03/19/1973
(19) 794.75 ft on 05/30/2012
(20) 794.35 ft on 06/22/1970
(21) 792.97 ft on 07/28/1968
(22) 792.20 ft on 03/31/1976
(23) 790.20 ft on 04/16/1974

(P): Preliminary values subject to further review.