Green Peter Reservoir Water Level Today
Oregon · near Sweet Home · Well below full pool
- Elevation
- 896.03 ft
- From full pool
- −113.97 ft
- Percent of pool
- 7.3%
- 24-hour change
- −0.58 ft
- 7-day change
- −5.81 ft
- Reading
- Sep 21, 2026 · USACE
Last year at Green Peter Reservoir
Green Peter Reservoir is 113.97 ft below full pool, at 896.03 ft, down 0.58 ft in the last 24 hours. That puts the lake at 7.3 percent of its conservation pool. The top of the flood pool is 119.0 ft higher, at 1,015.00 ft.
Over the last 7 days the level fell 5.81 ft, and over 30 days it fell 29.46 ft. In the 400 days of readings on this page the high was 991.65 ft on Mar 27, 2026 and the low was 778.83 ft on Nov 24, 2025, a range of 212.82 ft.
The reading is the U.S. Army Corps of Engineers gauge, near Sweet Home, taken Sep 21, 2026 and referenced to the NGVD29 datum. This page is rebuilt once a day from the agency feed; it is not a live gauge, so during a fast rise or a scheduled release check the USACE page for hourly values.
Green Peter Reservoir pool elevations
| Current elevation | 896.03 ft |
|---|---|
| Full pool (top of conservation) | 1,010.00 ft |
| Top of flood pool | 1,015.00 ft |
| Bottom of conservation pool | 887.00 ft |
| Top of dam | 1,020.00 ft |
| Inflow | 50 cfs |
| Outflow | 50 cfs |
| 30-day change | −29.46 ft |
| 1-year high | 991.65 ft (Mar 27, 2026) |
| 1-year low | 778.83 ft (Nov 24, 2025) |
| Vertical datum | NGVD29 |
| Operating agency | U.S. Army Corps of Engineers, NWP district |
Source: U.S. Army Corps of Engineers. Read what full pool and flood pool mean.
More lakes in Oregon
- Applegate Lake 1,904.03 ft, −82.97 ft from full
- Beulah Reservoir 3,289.79 ft, −43.21 ft from full
- Blue River Lake 1,258.54 ft, −91.46 ft from full
- Brownlee Lake 2,055.68 ft, −18.32 ft from full
- Bully Creek Reservoir 2,479.76 ft, −30.24 ft from full
- Cottage Grove Lake 770.54 ft, −19.46 ft from full
Green Peter Reservoir level questions
What is the water level of Green Peter Reservoir today?
Green Peter Reservoir is at 896.03 ft as of Sep 21, 2026, −113.97 ft relative to full pool (1,010.00 ft). The 24-hour change is −0.58 ft.
What is full pool at Green Peter Reservoir?
Full pool, the top of the conservation pool, is 1,010.00 ft (NGVD29). Above that, water is stored temporarily in the flood pool up to 1,015.00 ft. The bottom of the conservation pool is 887.00 ft.
Is Green Peter Reservoir rising or falling?
Over the last 24 hours the level is −0.58 ft; over 7 days it fell 5.81 ft, and over 30 days it fell 29.46 ft.
Where does this Green Peter Reservoir level come from?
From the U.S. Army Corps of Engineers (USACE) public data feed for Green Peter Reservoir. Lake Levels Today republishes the agency's daily value without adjustment and links to the source below.