Country: USA

Flatiron Reservoir water level today

Reservoir in Colorado

5,465.48ft
1,665.88 m · NGVD29
Measured · provisional
24 hours
▲ 0.30 ft
7 days
▼ 2.40 ft
30 days
–

What this means

The lake has fallen 2.40 ft in 7 days.

Since 2026, the lowest daily level was 5,463.87 ft (Oct 2026) and the highest 5,470.87 ft (Oct 2026).

Flatiron Reservoir level chart

Loading chart…

Measured Normal range for the date (middle 50% of past years)

Records & details

Highest
5,470.87 ft on Oct 7, 2026
Lowest
5,463.87 ft on Oct 18, 2026
Records from
2026 (0 years of daily data)
Storage
426 acre-ft
Water temperature
Not measured here

What acre-feet and % full mean

Flatiron Dam

Height
86 ft
Completed
1953
Purposes
Hydroelectric; Irrigation
Owner
BUREAU OF RECLAMATION
Normal storage
760 acre-ft
Surface area
381,500 acres

National Inventory of Dams (U.S. Army Corps of Engineers). All dam facts →

Weather & wind

This Afternoon73°F · Mostly Sunny
Wind SW 7 to 10 mph
Tonight45°F · Partly Cloudy
Wind W 2 to 12 mph
Saturday52°F · Partly Sunny then Slight Chance Rain Showers
Wind E 2 to 10 mph
Saturday Night37°F · Slight Chance Rain Showers then Mostly Cloudy
Wind SE 0 to 6 mph
Sunday52°F · Partly Sunny then Slight Chance Rain Showers
Wind ENE 0 to 5 mph
Sunday Night39°F · Rain Showers Likely
Wind NNE 0 to 3 mph

NOAA National Weather Service forecast for this lake's location, updated 1 h ago.

Nearby lakes

All Colorado lake levels →