Greenwood Reservoir Water Level
Michigan · updated daily from the U.S. Geological Survey
113.50 ft
Greenwood Reservoir is below average for this time of year and falling (-0.39 ft in the last 7 days).
Change since yesterday: -0.07 ft
Reading as of 2026-08-14 · higher than 22% of August readings on record
Where Greenwood Reservoir sits historically
Today's level compared with every reading in our 5.0-year record for this lake.
Since yesterday
-0.07 ft
7-day change
-0.39 ft
30-day change
-1.13 ft
1-year change
-0.60 ft
Last 30 days
Last 12 months
Full history (5.0 years)
Greenwood Reservoir records and averages
| Current level | 113.50 ft |
|---|---|
| Record high | 116.75 ft (2026-04-19) |
| Record low | 105.95 ft (2021-12-16) |
| Average of all readings | 113.28 ft |
| Data span | 5.0 years (1,782 readings) |
Frequently asked questions
Is Greenwood Reservoir full right now?
As of 2026-08-14, Greenwood Reservoir sits at 113.50 ft, which is below average for this time of year.Over the past 30 days the level has fallen 1.13 ft.
What is the water level at Greenwood Reservoir today?
The most recent reading is 113.50 ft (2026-08-14), sourced from the U.S. Geological Survey. Readings on this page refresh automatically as the agency publishes new data.
What is the highest Greenwood Reservoir has ever been?
The highest level in our records is 116.75 ft on 2026-04-19. The lowest is 105.95 ft on 2021-12-16. Our record covers about 5.0 years of readings.
Is Greenwood Reservoir low for this time of year?
Compared with every August in our records, the current level is higher than 22% of them — below average 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 Greenwood 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. Greenwood Reservoir has fallen 1.13 ft over the past 30 days. For the operational reason on any given week, check the U.S. Geological Survey directly.
How much has Greenwood Reservoir changed over the past year?
The level is -0.60 ft compared with this date last year (113.50 ft today). The full-history chart above covers 5.0 years, with a record high of 116.75 ft and a record low of 105.95 ft.
Nearby lakes in Michigan
Source: the U.S. Geological Survey. Readings are provisional and subject to revision by the publishing agency. All Michigan lake levels.