10/01
11/01
12/01
01/01
02/01
03/01
04/01
05/01
06/01
07/01
08/01
09/01
4138
4139
4140
4141
4142
4143
MAX
10%
30%
MEDIAN
70%
90%
MIN
MEAN
2025
2024
2023
2022
2021
USGS 11505900 - UPPER KLAMATH LAKE AT RATTLESNAKE POINT, OR - POOL ELEVATION (feet)
POOL ELEVATION (feet)
All data considered provisional and subject to revision.
Created: 03/31/25 05:01 PM UTC
As of: Mar 30, 2025:
Currently: 4,143 feet
% Avg. (POR): 100%
% Median (POR): 100%
% Last Year: 100%
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