Recent Crests
(1) 573.40 ft on 04/15/2020
(2) 574.00 ft on 03/26/2020
(3) 573.20 ft on 03/07/2020
(4) 576.80 ft on 02/14/2020
(5) 570.20 ft on 12/24/2019
(6) 570.50 ft on 04/21/2019
(7) 572.30 ft on 03/17/2019
(8) 578.90 ft on 02/24/2019
(9) 572.50 ft on 01/06/2019
(10) 572.00 ft on 01/01/2019
(11) 573.70 ft on 12/11/2018
(12) 574.00 ft on 11/16/2018
(13) 578.50 ft on 12/31/2015
(14) 570.90 ft on 12/05/2015
(15) 571.70 ft on 01/06/2015
(16) 573.90 ft on 04/09/2014
(17) 572.10 ft on 07/12/2013
(18) 573.10 ft on 05/22/2013
(19) 573.80 ft on 05/10/2013
(20) 572.00 ft on 05/01/2013
(21) 572.00 ft on 01/21/2013
(22) 571.90 ft on 02/21/2010
(23) 572.80 ft on 02/07/2010
(24) 573.00 ft on 01/26/2010
(25) 571.00 ft on 12/20/2009
(26) 570.40 ft on 12/11/2009
(27) 574.10 ft on 11/13/2009
(28) 572.20 ft on 10/13/2009
(29) 574.70 ft on 01/08/2009
(30) 576.10 ft on 05/09/2003
(31) 582.00 ft on 07/12/1996
(32) 582.00 ft on 03/18/1990
(33) 580.90 ft on 03/05/1979
(34) 578.50 ft on 03/27/1964
(35) 575.60 ft on 05/01/1963
(36) 576.80 ft on 12/19/1961
(37) 582.75 ft on 11/30/1948
(38) 583.20 ft on 01/22/1947
(39) 582.80 ft on 02/12/1946
(40) 582.20 ft on 04/10/1938
(41) 580.90 ft on 01/04/1937
(42) 582.90 ft on 04/08/1936
(43) 583.10 ft on 12/30/1932
(44) 580.70 ft on 02/12/1921
(45) 581.20 ft on 12/12/1919
(46) 581.20 ft on 03/15/1909
(47) 581.70 ft on 12/31/1901
(48) 589.80 ft on 04/01/1886

(P): Preliminary values subject to further review.