10/01
11/01
12/01
01/01
02/01
03/01
04/01
05/01
06/01
07/01
08/01
09/01
4137
4138
4139
4140
4141
4142
4143
MAX
10%
30%
MEDIAN
70%
90%
MIN
MEAN
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
2006
2005
2004
2003
2002
2001
2000
1999
1998
1997
1996
1995
1994
1993
1992
1991
1990
1989
1988
1987
1986
1985
1984
1983
1982
1981
1980
1979
1978
1977
1976
1975
1974
USGS 11505900 - UPPER KLAMATH LAKE AT RATTLESNAKE POINT, OR - AVE RESERVOIR ELEVATION (feet)
AVE RESERVOIR ELEVATION (feet)
All data considered provisional and subject to revision.
Created: 03/31/25 04:55 PM UTC
As of: Mar 30, 2025:
Currently: 4,143 feet
% Avg. ('91-'20): 100%
% Median ('91-'20): 100%
% Last Year: 100%
Linear Scale
Log Scale