
Lake levels
Shadow Mountain Lake, CO
- water level
- 8366.71 ft
- Condition
- High for this time of year
- 7-day change
- +0.02 ft
- 30-day change
- -0.01 ft
- 1-year change
- +0.14 ft
Reading as of 2026-10-12 | the U.S. Bureau of Reclamation
- Since yesterday
- +0.01 ft
- 7-day change
- +0.02 ft
- 30-day change
- -0.01 ft
- 1-year change
- +0.14 ft
- Record high
- 8366.88 ft
In brief
Shadow Mountain Lake stood at 8,366.71 feet on Oct 12, 2026. That is higher than 82% of October readings since 2021.
Source: U.S. Bureau of Reclamation
Lake level timeline
Records and averages
| Current level | 8366.71 ft |
|---|---|
| Record high | 8366.88 ft (2026-05-26) |
| Record low | 8366.25 ft (2023-06-27) |
| Average of all readings | 8366.65 ft |
| Data span | 5 years (2,000 readings) |
Level schematic
Frequently asked questions
Is Shadow Mountain Lake full right now?
As of 2026-10-12, Shadow Mountain Lake sits at 8366.71 ft, which is high for this time of year. Over the past 30 days the level has fallen 0.01 ft.
What is the water level at Shadow Mountain Lake today?
The most recent reading at Shadow Mountain Lake is 8366.71 ft (2026-10-12), sourced from the U.S. Bureau of Reclamation. Readings on this page refresh automatically as the agency publishes new data.
What is the highest Shadow Mountain Lake has ever been?
The highest level for Shadow Mountain Lake in our records is 8366.88 ft on 2026-05-26. The lowest is 8366.25 ft on 2023-06-27. Our record covers about 5 years of readings.
Is Shadow Mountain Lake low for this time of year?
Compared with every October in our records, the current level is higher than 82% of them, which we classify as high 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 Shadow Mountain Lake changing 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. Shadow Mountain Lake has fallen 0.01 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 Shadow Mountain Lake changed over the past year?
Shadow Mountain Lake is +0.14 ft compared with this date last year (8366.71 ft today). The full-history chart above covers 5 years, with a record high of 8366.88 ft and a record low of 8366.25 ft.
Download and cite
Quote this reading
Shadow Mountain Lake stood at 8,366.71 feet on Oct 12, 2026. That is higher than 82% of October readings since 2021.
Download the full record
shadow-mountain-lake-co-water-level-history.csv
How to cite
MyWaterLevel, “Shadow Mountain Lake water level, 2021 to 2026,” data from U.S. Bureau of Reclamation, https://mywaterlevel.com/lake/co/shadow-mountain-lake/, accessed Oct 13, 2026.
Source: the U.S. Bureau of Reclamation. All Colorado lake levels. Readings are provisional and may be revised. About our data and methods.