COTTAGE GROVE LAKE NR COTTAGE GROVE

Reservoir Levels Weather Hydrology

Reservoir Levels

Cottage Grove Lake Nr Cottage Grove

March 28 2024

775 ft

+0.04% today
100% of Normal Normal

Water lake or reservoir water surface elevation above ngvd 1929, ft levels at Cottage Grove Lake Nr Cottage Grove are currently 775 ft, about 100% of normal. The average for this time of year is approximately 775.48ft. Maximum recorded Lake or reservoir water surface elevation above NGVD 1929, ft since record keeping began in 2013 was 2022-06-13 when levels reached 791.18 ft. Lowest recorded Lake or reservoir water surface elevation above NGVD 1929, ft was 2021-10-22 when levels receded to 743.62 ft. View historical levels.

Cottage Grove Lake is a reservoir located in Lane County, Oregon. The lake was created in 1942 by the construction of Cottage Grove Dam on the Coast Fork Willamette River. The dam's primary purpose is to provide flood control and hydroelectric power to the region. The lake's hydrology is influenced by its location in the Coast Range, which receives significant amounts of precipitation. The primary surface flow provider is the Coast Fork Willamette River, while snowpack also contributes to the lake's water supply. The lake is used for a variety of recreational activities, including boating, fishing, and swimming, and it also provides irrigation water for nearby agricultural operations. The area surrounding the lake is home to a variety of wildlife, including bald eagles and otters.

Geolocation -123.051, 43.717
Elevation 736.44 ft
Lake Or Reservoir Water Surface Elevation Above Ngvd 1929, Ft 24hr Change 0.04%
Percent of Normal 100%
Minimum 743.62 ft
2021-10-22
Maximum 791.18 ft
2022-06-13
Average 775 ft
Dam_Height 81
Hydraulic_Height 76
Drainage_Area 104
Year_Completed 1942
Nid_Storage 50000
Structural_Height 103
River_Or_Stream COAST FORK WILLAMETTE RIVER
Foundations Rock, Soil
Surface_Area 1158
Hazard_Potential High
Dam_Length 2110
Primary_Dam_Type Earth
Nid_Height 103

Weather Outlook



16 Day Long Term Forecast

Historical Data

LAKE OR RESERVOIR WATER SURFACE ELEVATION ABOVE NGVD 1929, FT

Log Your Visit

When was your last visit to COTTAGE GROVE LAKE NR COTTAGE GROVE?

Add a Photo

How was it? How were conditions?

Rate the


Submit

Leave A Review

Cottage Grove Lake Nr Cottage Grove

Submit

Upload an Image

Cottage Grove Lake Nr Cottage Grove

Favorite Limit Reached