Lake Scanewa Near Kosmos
RESERVOIR REPORT
September 21 2023-999,999 ft
None% todayNone% of Normal • Very Low
Water lake or reservoir water surface elevation above ngvd 1929, ft levels at Lake Scanewa Near Kosmos are currently -999,999 ft, about None% of normal. The average for this time of year is approximately 859.41ft. Maximum recorded Lake or reservoir water surface elevation above NGVD 1929, ft since record keeping began in 2017 was 2021-09-06 when levels reached 861.84 ft. Lowest recorded Lake or reservoir water surface elevation above NGVD 1929, ft was 2021-11-14 when levels receded to 843.73 ft. View historical levels.
Lake Scanewa is a man-made reservoir situated near Kosmos, WA, in Washington. It was created in the 1960s as part of the Mossyrock Dam hydroelectric project, which aimed to provide electricity to the region. The lake is fed by the Cowlitz River, which is a significant source of hydroelectric power for the area. The primary surface flow providers to the lake are the Cowlitz River and the Tilton River. The lake's water level fluctuates due to the snowpack in the surrounding mountains, which serves as a source of water for the region. The lake has been utilized for various recreational purposes, including fishing and boating, and plays a crucial role in supporting local agriculture. The reservoir is home to several fish species, including salmon and steelhead, and is a popular destination for anglers.

Geolocation | -122.109, 46.466 |
Elevation | 827.97 ft |
Lake Or Reservoir Water Surface Elevation Above Ngvd 1929, Ft 24hr Change | None% |
Percent of Normal | None% |
Minimum |
843.73 ft
2021-11-14 |
Maximum |
861.84 ft
2021-09-06 |
Average | 859 ft |
AREA SURFACE FLOWS
Streamgauge | Streamflow | Stage |
---|---|---|
DESCHUTES RIVER NEAR RAINIER | 17 cfs | 3.0 ft |
MASHEL RIVER NEAR LA GRANDE | 10 cfs | 1.9 ft |
MINERAL CREEK NEAR MINERAL | 17 cfs | 8.4 ft |
PUYALLUP RIVER NEAR ELECTRON | 125 cfs | 3.7 ft |
NISQUALLY RIVER AT LA GRANDE | 711 cfs | 3.9 ft |
NISQUALLY RIVER NEAR NATIONAL | 222 cfs | 4.1 ft |
NISQUALLY RIVER AT LA GRANDE DAM | 37 cfs | 0.2 ft |