Lake levels › Oregon

Upper Klamath Lake water level today

Normal for this time of year

4,140.80ft

feet above sea level ·

vs normal for Oct 10+0.1 ft
24 hours±0.00 ft
7 days−0.1 ft
30 days−0.4 ft
vs a year ago−0.5 ft

Is Upper Klamath Lake low right now?

Upper Klamath Lake was at 4,140.80 ft on October 10, 2026. That is 0.08 ft above the typical level for October 10, within the normal range. Over the past week the lake has been steady.

Last 12 monthsDaily level Normal range (10–90% of past years)
4,1404,1414,1434,1444,146NovDecJanFebMarAprMayJunJulAugSepOct

Upper Klamath Lake on Oct 10 in past years

20254,141.3−0.5
20244,141.1−0.3
20224,140.7+0.1
20214,140.6+0.2
20204,140.2+0.6
20194,141.6−0.8

Level on the same date each year, and how today compares.

Daily levels, last two weeks

DateLevel (ft)Change
Oct 104,140.79−0.01
Oct 94,140.80−0.01
Oct 84,140.81−0.02
Oct 74,140.83−0.01
Oct 64,140.84−0.02
Oct 54,140.86−0.02
Oct 44,140.88−0.01
Oct 34,140.89−0.02
Oct 24,140.91−0.02
Oct 14,140.93−0.01
Sep 304,140.94−0.01
Sep 294,140.95−0.03
Sep 284,140.98−0.02
Sep 274,141.00−0.02

Daily means of the operator's readings (midnight to midnight, local time).

About Upper Klamath Lake

10-year range
4,140.1 ft (October 12, 2016) to 4,145.3 ft (May 4, 2019)
Data
U.S. Geological Survey — USGS 11507001
Datum
NAVD88

Lakes near Upper Klamath Lake

Questions

Is Upper Klamath Lake low right now?

Upper Klamath Lake was at 4,140.80 ft on October 10, 2026. That is 0.08 ft above the typical level for October 10, within the normal range. Over the past week the lake has been steady.

How often is the Upper Klamath Lake level updated?

The operator reports every 15 minutes to an hour. This page refreshes several times a day; the time of the latest reading is shown next to the level.

Where does this data come from?

U.S. Geological Survey (USGS 11507001). Readings are provisional and can be revised.