List of lakes of Washington
From Wikipedia, the free encyclopedia
This is a list of natural lakes and reservoirs located fully or partially in the U.S. state of Washington. Natural lakes that have been altered with a dam, such as Lake Chelan, are included as lakes, not reservoirs. Swimming, fishing, and/or boating are permitted in some of these lakes, but not all.
Natural lakes
Currently included in this table are all natural and enhanced lakes with a surface area of more than 1,000 acres or a volume of more than 25,000 acre feet as well as smaller lakes (down to 100 acres) with a Wikipedia page.
Reservoirs
| Key |
|---|
| † denotes that body of water crosses state border |
| ‡ denotes that body of water crosses international border |
See also
Notes
- Enhanced with a dam in 1927.
- Excluding Lake Union and connected waters.
- Largest unaltered lake in Washington State
- Enhanced with dams in the early 1900s, 1928 and 1941 for irrigation purposes.
- Most voluminous unaltered lake in Washington State
- Enhanced with dams in 1937.
- Enhanced with a dam in 1933 for irrigation purposes. Active capacity is 437,000 acre feet.
- Enhanced with a dam in 1959.
- Enhanced with a dam in 1912 for irrigation purposes. Active capacity is 239,000 acre feet.
- Enhanced with a dam ca. 1924.
- Saline lake.
- Enhanced with a dam in 1917 for irrigation purposes. Active capacity is 158,000 acre feet.
- The 1980 eruption of Mount St. Helens relocated the lake 300 feet higher. A drainage tunnel was built to prevent a catastrophic breach of the new natural dam.
- Natural lake that was diked in 1911. With islands the surface area is about 2,800 acres.
- Natural lake, but dammed to prevent flooding.
- Largest natural lake in South East Washington.
- North and South Twin Lakes combined. Used as a reservoir for irrigation purposes since 1930.
- Before it was expanded with the Masonry Dam in 1911, this lake was known as "Cedar Lake".
- Surface area and volume exclude the 150 acre Portage Bay as well as the Fremont Cut and Salmon Bay.
- Natural reservoir
- Tidal flats and estuary dammed in 1951. Reduced from an original 320 acres surface area by sedimentation.