Green Mountain Reservoir water level today
Reservoir in Colorado
7,825.94ft
2,385.35 m
Measured · provisional
24 hours
▼ 0.23 ft
7 days
▼ 1.88 ft
30 days
–
What this means
The lake has fallen 1.88 ft in 7 days.
Since 2026, the lowest daily level was 7,825.94 ft (Oct 2026) and the highest 7,829.44 ft (Oct 2026).
Green Mountain Reservoir level chart
Loading chart…
Measured
Normal range for the date (middle 50% of past years)
Records & details
- Highest
- 7,829.44 ft on Oct 7, 2026
- Lowest
- 7,825.94 ft on Oct 21, 2026
- Records from
- 2026 (0 years of daily data)
- Storage
- 14,838 acre-ft
- Water temperature
- Not measured here
Green Mountain Dam
- Height
- 309 ft
- Completed
- 1943
- Purposes
- Hydroelectric; Irrigation; Recreation
- Owner
- BUREAU OF RECLAMATION
- Normal storage
- 153,640 acre-ft
- Surface area
- 2,125 acres
National Inventory of Dams (U.S. Army Corps of Engineers). All dam facts →
Boat ramps on Green Mountain Reservoir
1 more ramps without a name, on the map: 1
2 ramps listed. Links open the ramp's location on OpenStreetMap. Check the managing agency for closures, especially at low water. All Colorado boat ramps →
Campgrounds near Green Mountain Reservoir
- Elliott Creek Campground (CO)
- Willows Campground (CO)
- Cow Creek North (CO)
- Cow Creek South
- Prairie Point Campground (CO)
All 5 campgrounds, reservations and phone numbers →
Federal campgrounds from Recreation.gov; straight-line distance from the lake's gauge or dam.
Weather & wind
This Afternoon62°F · Mostly Sunny
Wind WSW 12 mph
Wind WSW 12 mph
Tonight31°F · Partly Cloudy
Wind S 1 to 7 mph
Wind S 1 to 7 mph
Saturday55°F · Chance Rain Showers
Wind E 2 to 8 mph
Wind E 2 to 8 mph
Saturday Night27°F · Chance Rain Showers then Mostly Cloudy
Wind SE 5 to 12 mph
Wind SE 5 to 12 mph
Sunday56°F · Mostly Sunny then Chance Rain Showers
Wind SW 5 mph
Wind SW 5 mph
Sunday Night26°F · Rain Showers Likely then Chance Rain And Snow Showers
Wind SW 2 mph
Wind SW 2 mph
NOAA National Weather Service forecast for this lake's location, updated 25 min ago.