Historic Crests
(1) 719.40 ft on 04/15/1965
(2) 716.90 ft on 04/15/1969
(3) 715.20 ft on 04/13/1997
(4) 714.80 ft on 04/19/2001
(5) 714.50 ft on 04/29/2001
(6) 714.20 ft on 04/16/1952
(7) 713.70 ft on 06/26/1993
(8) 713.27 ft on 06/26/2014
(9) 712.60 ft on 03/30/2019
(10) 711.70 ft on 04/15/1951
(11) 711.60 ft on 03/29/2011
(12) 710.92 ft on 03/24/2010
(13) 710.88 ft on 10/01/2010
(14) 708.40 ft on 06/29/1957
(15) 708.10 ft on 05/06/1986
(16) 707.42 ft on 06/30/2018
(17) 706.80 ft on 06/29/1984
(18) 706.60 ft on 05/01/2018
(19) 706.40 ft on 04/09/1962
(20) 706.10 ft on 05/17/1993
(21) 705.70 ft on 04/08/1993
(22) 705.50 ft on 03/05/1975
(23) 704.63 ft on 06/22/2001
(24) 704.42 ft on 07/02/2013
(25) 703.70 ft on 04/08/1984
(26) 703.40 ft on 10/13/2019
(27) 703.39 ft on 06/29/2011
(28) 702.80 ft on 10/01/1986
(29) 702.70 ft on 04/28/1995
(30) 702.70 ft on 04/08/1998
(31) 702.51 ft on 06/13/1991
(32) 702.50 ft on 03/24/1985
(33) 702.37 ft on 06/01/2011
(34) 702.10 ft on 04/09/1967
(35) 702.08 ft on 07/04/2010
(36) 702.00 ft on 07/10/1983
(37) 701.70 ft on 05/05/1994
(38) 701.60 ft on 05/21/1999
(39) 701.40 ft on 03/14/1992
(40) 701.36 ft on 05/30/2017
(41) 701.35 ft on 06/03/2012
(42) 700.70 ft on 06/26/1996
(43) 700.70 ft on 04/20/1999
(44) 700.30 ft on 05/14/1991
(45) 700.29 ft on 10/15/2017
(46) 699.70 ft on 07/31/1997
(47) 699.20 ft on 04/08/1996
(48) 698.41 ft on 05/21/2005
(49) 698.01 ft on 06/28/2002
(50) 697.36 ft on 05/11/2012
(51) 695.20 ft on 07/01/2003
(52) 693.86 ft on 07/15/2004

(P): Preliminary values subject to further review.