Agate Reservoir Water Level
Oregon · updated daily from the U.S. Bureau of Reclamation
1481.08 ft
Agate Reservoir is low for this time of year and falling (-1.67 ft in the last 7 days).
Change since yesterday: -0.05 ft
Reading as of 2026-08-14 · higher than 0% of August readings on record
Where Agate Reservoir sits historically
Today's level compared with every reading in our 4.5-year record for this lake.
Since yesterday
-0.05 ft
7-day change
-1.67 ft
30-day change
-12.19 ft
1-year change
-16.63 ft
Last 30 days
Last 12 months
Full history (4.5 years)
Agate Reservoir records and averages
| Current level | 1481.08 ft |
|---|---|
| Record high | 1510.54 ft (2025-03-16) |
| Record low | 1478.84 ft (2023-09-24) |
| Average of all readings | 1496.64 ft |
| Data span | 4.5 years (1,997 readings) |
Frequently asked questions
Is Agate Reservoir full right now?
As of 2026-08-14, Agate Reservoir sits at 1481.08 ft, which is low for this time of year.Over the past 30 days the level has fallen 12.19 ft.
What is the water level at Agate Reservoir today?
The most recent reading is 1481.08 ft (2026-08-14), sourced from the U.S. Bureau of Reclamation. Readings on this page refresh automatically as the agency publishes new data.
What is the highest Agate Reservoir has ever been?
The highest level in our records is 1510.54 ft on 2025-03-16. The lowest is 1478.84 ft on 2023-09-24. Our record covers about 4.5 years of readings.
Is Agate Reservoir low for this time of year?
Compared with every August in our records, the current level is higher than 0% of them — low for this time of year. Seasonal comparison matters more than the raw number, because most reservoirs draw down predictably through late summer and refill over winter and spring.
Why is Agate Reservoir 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. Agate Reservoir has fallen 12.19 ft over the past 30 days. For the operational reason on any given week, check the U.S. Bureau of Reclamation directly.
How much has Agate Reservoir changed over the past year?
The level is -16.63 ft compared with this date last year (1481.08 ft today). The full-history chart above covers 4.5 years, with a record high of 1510.54 ft and a record low of 1478.84 ft.
Nearby lakes in Oregon
Source: the U.S. Bureau of Reclamation. Readings are provisional and subject to revision by the publishing agency. All Oregon lake levels.