Recent Crests
(1) 4,092.90 ft on 06/14/2022
(2) 4,095.35 ft on 10/04/2020
(3) 4,099.58 ft on 03/14/2020
(4) 4,101.98 ft on 03/28/2019
(5) 4,096.59 ft on 06/29/2018
(6) 4,094.89 ft on 05/05/2017
(7) 4,097.15 ft on 04/23/2016
(8) 4,099.55 ft on 06/27/2015
(9) 4,098.00 ft on 06/13/2014
(10) 4,095.67 ft on 06/24/2013
(11) 4,099.45 ft on 03/17/2012
(12) 4,097.79 ft on 06/20/2011
(13) 4,090.52 ft on 06/26/2010
(14) 4,088.64 ft on 04/30/2009
(15) 4,085.83 ft on 07/22/2008
(16) 4,081.59 ft on 06/17/2007
(17) 4,082.58 ft on 05/30/2006
(18) 4,086.54 ft on 05/20/2005
(19) 4,089.06 ft on 03/23/2004
(20) 4,092.32 ft on 07/01/2003
(21) 4,095.18 ft on 05/05/2002
(22) 4,097.00 ft on 06/18/2001
(23) 4,097.39 ft on 05/09/2000
(24) 4,099.06 ft on 06/14/1999
(25) 4,098.30 ft on 08/06/1998
(26) 4,098.55 ft on 04/23/1997
(27) 4,094.67 ft on 06/04/1996
(28) 4,088.62 ft on 06/13/1995
(29) 4,087.60 ft on 05/16/1994
(30) 4,080.37 ft on 08/24/1993
(31) 4,066.90 ft on 03/15/1992
(32) 4,074.01 ft on 06/16/1991
(33) 4,075.53 ft on 05/24/1990
(34) 4,077.90 ft on 05/17/1989
(35) 4,083.27 ft on 05/10/1988
(36) 4,085.11 ft on 06/06/1987
(37) 4,081.28 ft on 06/11/1986
(38) 4,083.02 ft on 04/19/1985
(39) 4,084.75 ft on 06/21/1984
(40) 4,079.73 ft on 05/18/1983
(41) 4,078.18 ft on 06/21/1982
(42) 4,086.56 ft on 10/01/1980
(43) 4,093.33 ft on 04/15/1980
(44) 4,096.11 ft on 04/22/1979
(45) 4,100.38 ft on 05/21/1978
(46) 4,092.56 ft on 04/20/1977
(47) 4,093.73 ft on 06/22/1976
(48) 4,094.46 ft on 06/27/1975
(49) 4,095.74 ft on 03/17/1974
(50) 4,096.41 ft on 05/04/1973
(51) 4,098.78 ft on 03/07/1972
(52) 4,096.31 ft on 06/30/1971
(53) 4,091.98 ft on 06/16/1970
(54) 4,091.76 ft on 07/25/1969
(55) 4,090.77 ft on 06/28/1968
(56) 4,092.94 ft on 06/28/1967
(57) 4,091.97 ft on 04/29/1966
(58) 4,092.85 ft on 07/13/1965
(59) 4,091.76 ft on 07/05/1964
(60) 4,085.02 ft on 06/19/1963
(61) 4,079.70 ft on 08/02/1962
(62) 4,055.52 ft on 03/17/1961
(63) 4,061.99 ft on 03/31/1960
(64) 4,057.91 ft on 07/04/1959
(65) 4,055.70 ft on 04/14/1958
(66) 4,057.05 ft on 06/13/1957
(67) 4,062.44 ft on 03/23/1956
(68) 4,067.48 ft on 04/20/1955
(69) 4,052.84 ft on 06/24/1954
(70) 4,059.44 ft on 06/24/1953

(P): Preliminary values subject to further review.