Green Peter Lake Water Level

Oregon · updated daily from the U.S. Geological Survey

930.00 ft

Green Peter Lake is current reading available and falling (-4.20 ft in the last 7 days).

Change since yesterday: -0.47 ft

Reading as of 2026-08-15

Where Green Peter Lake sits historically

TODAY 930 ftRECORD LOW930 ft2026-08-15RECORD HIGH991.59 ft2026-04-25

Today's level compared with every reading in our 0.3-year record for this lake.

Since yesterday

-0.47 ft

7-day change

-4.20 ft

30-day change

-16.09 ft

1-year change

— ft

Last 30 days

2026-07-16928.1–948.0 ft2026-08-15

Last 12 months

2026-04-17922.6–999.0 ft2026-08-15

Green Peter Lake records and averages

Current level930.00 ft
Record high991.59 ft (2026-04-25)
Record low930.0 ft (2026-08-15)
Average of all readings961.44 ft
Data span0.3 years (121 readings)

Frequently asked questions

Is Green Peter Lake full right now?

As of 2026-08-15, Green Peter Lake sits at 930.00 ft, which is current reading available.Over the past 30 days the level has fallen 16.09 ft.

What is the water level at Green Peter Lake today?

The most recent reading is 930.00 ft (2026-08-15), sourced from the U.S. Geological Survey. Readings on this page refresh automatically as the agency publishes new data.

What is the highest Green Peter Lake has ever been?

The highest level in our records is 991.59 ft on 2026-04-25. The lowest is 930.0 ft on 2026-08-15. Our record covers about 0.3 years of readings.

Why is Green Peter Lake low right now?

Reservoir levels move for four main reasons: rainfall and runoff into the basin, releases through the dam for downstream water supply, power generation or flood control, evaporation during hot months, and seasonal drawdown schedules set by the operating agency. Green Peter Lake has fallen 16.09 ft over the past 30 days. For the operational reason on any given week, check the U.S. Geological Survey directly.

How much has Green Peter Lake changed over the past year?

Year-over-year comparison is not available for this lake yet. The full-history chart above covers 0.3 years, with a record high of 991.59 ft and a record low of 930.0 ft.

Nearby lakes in Oregon

Foster Lake water level
635.91 ft · steady
Big Cliff Lake water level
1194.06 ft · steady
Cougar Lake water level
1565.71 ft · falling
Lookout Point Lake water level
854.17 ft · falling
Dexter Lake water level
692.72 ft · steady
Dorena Lake water level
820.51 ft · falling

Source: the U.S. Geological Survey. Readings are provisional and subject to revision by the publishing agency. All Oregon lake levels.