Largest lakes & reservoirs in South Central Washington by water volume
This is a comparison for lakes within USA > West > Washington > South Central Washington > - Compared by Largest Lakes - Water Volume in acre-foot.For some lakes, "Largest Lakes - Water Volume" is unknown or does not apply, so this table may display fewer lakes than the total 3 articles we have published for South Central Washington lakes.
Note: In the United States, an acre foot is a unit of volume used to refer to large-scale bodies of water. It is defined by the volume of water needed to cover 1 acre of surface area to a depth of 1 foot.
Search results: Sort lakes by water volume
Lake name ![]() |
Water vol. in ac-ft ![]() |
Lake description |
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Lake Wallula (Eastern, Oregon, South Central Washington, USA, Washington, West) |
1,350,000 ac-ft | Lake Wallula, a 64 mile long reservoir, is a wide open glassy lake that extends from northeastern Oregon to southeastern Washington. Lake Wallula rece… |
Lake Sacajawea (South Central Washington, USA, Washington, West) |
406,500 ac-ft | Named after the Shoshone woman, Sacajawea, who was a member of the Lewis and Clark expedition, Lake Sacajawea is located in south-central Washington.… |
Bumping Lake (South Central Washington, USA, Washington, West) |
33,700 ac-ft | (Also known as Bumping Reservoir) Lying near the shadow of Mt. Rainier, Bumping Lake is the first of six reservoirs owned and operated by the Bureau of Reclamation. Part of the Yakima… |