Lake Cascade water level today
Reservoir in Idaho
4,815.48ft
1,467.76 m · NGVD29
Measured · provisional
24 hours
▲ 0.01 ft
7 days
▲ 0.02 ft
30 days
–
What this means
The lake has risen 0.02 ft in 7 days.
Since 2026, the lowest daily level was 4,815.37 ft (Oct 2026) and the highest 4,815.48 ft (Oct 2026).
Lake Cascade level chart
Loading chart…
Measured
Normal range for the date (middle 50% of past years)
Records & details
- Highest
- 4,815.48 ft on Oct 18, 2026
- Lowest
- 4,815.37 ft on Oct 7, 2026
- Records from
- 2026 (0 years of daily data)
- Storage
- 360,467 acre-ft
- Water temperature
- Not measured here
Cascade Dam
- Height
- 110 ft
- Completed
- 1948
- Purposes
- Hydroelectric; Irrigation
- Owner
- BUREAU OF RECLAMATION
- Surface area
- 27,700 acres
National Inventory of Dams (U.S. Army Corps of Engineers). All dam facts →
Boat ramps on Lake Cascade
5 more ramps without a name, on the map: 12345
8 ramps listed. Links open the ramp's location on OpenStreetMap. Check the managing agency for closures, especially at low water. All Idaho boat ramps →
Campgrounds near Lake Cascade
- French Creek
Federal campgrounds from Recreation.gov; straight-line distance from the lake's gauge or dam.
Weather & wind
This Afternoon49°F · Mostly Cloudy
Wind NNW 8 mph
Wind NNW 8 mph
Tonight25°F · Mostly Clear then Widespread Frost
Wind N 1 to 9 mph
Wind N 1 to 9 mph
Saturday52°F · Widespread Frost then Sunny
Wind SE 2 mph
Wind SE 2 mph
Saturday Night25°F · Widespread Frost
Wind ESE 1 mph
Wind ESE 1 mph
Sunday56°F · Widespread Frost then Sunny
Wind S 2 mph
Wind S 2 mph
Sunday Night29°F · Partly Cloudy then Widespread Frost
Wind SE 3 mph
Wind SE 3 mph
NOAA National Weather Service forecast for this lake's location, updated 22 min ago.