Largest lakes & reservoirs in Southeast Region, SD by water volume
The estimated volume of water that a lake contains is measured at the lake’s normal elevation. By this measure, the world’s largest freshwater lake is Siberia’s Lake Baikal.Water Volume can be measured in acre-feet, in cubic miles, or in cubic kilometers. One acre-foot is the amount of water needed to cover one acre (43,560 square feet) to a depth of one foot. One cubic mile equals 3,379,200 acre-feet. One cubic kilometer equals 810,713 acre-feet. 1 acre-foot is equal to 325,851 US gallons. Siberia’s Lake Baikal contains about 6,276,367,740,000,000 gallons of freshwater – nearly 1 million gallons for every living person on earth.
The other – and more widely used – measure of a lake’s size is the lake’s surface acreage. By that measure, the world’s largest freshwater lake is North America’s Lake Superior.
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.
You can find many of the the world’s largest lakes (by water volume) on LakeLubbers. Note: For some lakes, the water volume data is unknown or does not apply, so you may see fewer lakes than the total 2 articles we have published for Southeast Region, SD lakes.
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Below are lakes within USA > US Midwest Region > South Dakota > Southeast Region, SD > Compared by water volume. This list does not represent all lakes in Southeast Region, SD, only the 2 Southeast Region, SD lake articles we have published on the LakeLubbers website.
Lake name  |
Water vol. in ac-ft |
Lake description |
|---|---|---|
| Lewis and Clark Lake, NE/SD (Lewis and Clark Region, NE, Nebraska, South Dakota, Southeast Region, SD, US Midwest Region, USA) |
388,000 ac-ft | Stretching 25 miles long and straddling the Nebraska and South Dakota border, 28,000-acre Lewis and Clark Lake is the smallest of the Missouri River r… |
| Marindahl Lake, SD (South Dakota, Southeast Region, SD, US Midwest Region, USA) |
1,747 ac-ft | (Also known as Marindahl Reservoir) Marindahl Lake, in South Dakotas’s Southeast Region, isn’t the kind of lake you’ll find on lists of the world’s greatest lakes. Indeed, you may not be… |