Recent Crests
(1) 1,439.36 ft on 06/13/2021
(2) 1,441.12 ft on 10/30/2019
(3) 1,441.22 ft on 04/12/2019
(4) 1,438.80 ft on 04/20/2018
(5) 1,446.79 ft on 04/01/2017
(6) 1,439.67 ft on 03/12/2016
(7) 1,441.01 ft on 03/21/2015
(8) 1,443.90 ft on 07/12/2014
(9) 1,442.36 ft on 05/08/2013
(10) 1,439.81 ft on 03/19/2012
(11) 1,447.07 ft on 04/12/2011
(12) 1,443.43 ft on 06/29/2010
(13) 1,446.20 ft on 04/12/2009
(14) 1,438.10 ft on 08/15/2008
(15) 1,437.90 ft on 03/29/2007
(16) 1,445.90 ft on 04/03/2006
(17) 1,447.60 ft on 07/11/2005
(18) 1,444.15 ft on 06/17/2004
(19) 1,438.31 ft on 04/02/2003
(20) 1,439.61 ft on 06/29/2002
(21) 1,446.06 ft on 04/10/2001
(22) 1,438.97 ft on 05/19/2000
(23) 1,447.05 ft on 04/11/1999
(24) 1,442.48 ft on 04/05/1998
(25) 1,444.88 ft on 04/05/1997
(26) 1,447.60 ft on 04/14/1996
(27) 1,446.62 ft on 03/27/1995
(28) 1,442.91 ft on 03/28/1994
(29) 1,440.52 ft on 08/07/1993
(30) 1,440.89 ft on 07/08/1991
(31) 1,440.34 ft on 06/27/1990
(32) 1,439.43 ft on 04/06/1988
(33) 1,440.87 ft on 03/23/1986
(34) 1,441.20 ft on 03/30/1984
(35) 1,444.23 ft on 04/07/1983
(36) 1,441.53 ft on 03/03/1981
(37) 1,439.81 ft on 09/23/1980
(38) 1,447.93 ft on 04/23/1979
(39) 1,442.52 ft on 04/08/1978
(40) 1,438.74 ft on 05/21/1977
(41) 1,447.77 ft on 04/04/1976
(42) 1,447.37 ft on 04/29/1975
(43) 1,447.73 ft on 04/17/1974
(44) 1,441.81 ft on 09/06/1973
(45) 1,440.26 ft on 03/25/1972
(46) 1,442.72 ft on 05/16/1970
(47) 1,448.59 ft on 04/12/1969
(48) 1,442.78 ft on 08/28/1968
(49) 1,442.51 ft on 04/06/1967
(50) 1,442.83 ft on 03/25/1966
(51) 1,442.51 ft on 08/10/1965
(52) 1,439.96 ft on 04/06/1964
(53) 1,439.84 ft on 06/11/1963
(54) 1,438.56 ft on 04/10/1962
(55) 1,437.65 ft on 03/30/1961
(56) 1,445.86 ft on 04/09/1960
(57) 1,438.14 ft on 04/02/1959
(58) 1,439.07 ft on 03/31/1958
(59) 1,440.38 ft on 03/27/1957

(P): Preliminary values subject to further review.