Lake levels
Carter Lake Reservoir, CO
- water level
- 5711.53 ft
- Condition
- Low for this time of year
- 7-day change
- -3.27 ft
- 30-day change
- -11.94 ft
- 1-year change
- -5.12 ft
Reading as of 2026-10-12 | the U.S. Bureau of Reclamation
- Since yesterday
- -0.47 ft
- 7-day change
- -3.27 ft
- 30-day change
- -11.94 ft
- 1-year change
- -5.12 ft
- Record high
- 5758.90 ft
In brief
Carter Lake Reservoir stood at 5,711.53 feet on Oct 12, 2026. That is lower than 96% of October readings since 2021.
Source: U.S. Bureau of Reclamation
Lake level timeline
Records and averages
| Current level | 5711.53 ft |
|---|---|
| Record high | 5758.90 ft (2023-07-10) |
| Record low | 5699.18 ft (2022-12-27) |
| Average of all readings | 5736.25 ft |
| Data span | 5 years (2,000 readings) |
Level schematic
Frequently asked questions
Is Carter Lake Reservoir full right now?
As of 2026-10-12, Carter Lake Reservoir sits at 5711.53 ft, which is low for this time of year. Over the past 30 days the level has fallen 11.94 ft.
What is the water level at Carter Lake Reservoir today?
The most recent reading at Carter Lake Reservoir is 5711.53 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 Carter Lake Reservoir has ever been?
The highest level for Carter Lake Reservoir in our records is 5758.90 ft on 2023-07-10. The lowest is 5699.18 ft on 2022-12-27. Our record covers about 5 years of readings.
Is Carter Lake Reservoir low for this time of year?
Compared with every October in our records, the current level is higher than 4% of them, which we classify as 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 Carter Lake 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. Carter Lake Reservoir has fallen 11.94 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 Carter Lake Reservoir changed over the past year?
Carter Lake Reservoir is -5.12 ft compared with this date last year (5711.53 ft today). The full-history chart above covers 5 years, with a record high of 5758.90 ft and a record low of 5699.18 ft.
Download and cite
Quote this reading
Carter Lake Reservoir stood at 5,711.53 feet on Oct 12, 2026. That is lower than 96% of October readings since 2021.
Download the full record
carter-lake-reservoir-co-water-level-history.csv
How to cite
MyWaterLevel, “Carter Lake Reservoir water level, 2021 to 2026,” data from U.S. Bureau of Reclamation, https://mywaterlevel.com/lake/co/carter-lake-reservoir/, 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.