Historic Crests
(1) 713.11 ft on 07/24/2017
(2) 712.72 ft on 08/24/2007
(3) 711.92 ft on 05/31/2004
(4) 711.89 ft on 03/15/2007
(5) 711.70 ft on 04/24/2013
(6) 711.70 ft on 12/30/2009
(7) 711.57 ft on 05/14/2010
(8) 711.52 ft on 10/12/2018
(9) 711.50 ft on 01/01/2009
(10) 711.31 ft on 05/05/2009
(11) 711.21 ft on 03/01/2018
(12) 711.20 ft on 03/11/2009
(13) 711.18 ft on 07/25/2010
(14) 711.10 ft on 09/07/2018
(15) 711.08 ft on 09/14/2008
(16) 711.00 ft on 07/01/2014
(17) 710.88 ft on 05/01/2011

(P): Preliminary values subject to further review.