How deep is the deepest lake?

Lake Baikal, Siberia Not only is Lake Baikal the deepest lake in the world, clocking in at 5,387 feet (1,642 meters) deep, it's also the world's oldest lake, and its largest lake by volume of water. Lake Baikal is around 25 million years old and roughly the size of Belgium.



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Lake Baikal, Siberia Not only is Lake Baikal the deepest lake in the world, clocking in at 5,387 feet (1,642 meters) deep, it's also the world's oldest lake, and its largest lake by volume of water. Lake Baikal is around 25 million years old and roughly the size of Belgium.

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Situated in south-east Siberia, the 3.15-million-ha Lake Baikal is the oldest (25 million years) and deepest (1,700 m) lake in the world. It contains 20% of the world's total unfrozen freshwater reserve.

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Lake Baikal is so deep because it is located in an active continental rift zone. The rift zone is widening at a rate of about 1 inch (2.5 centimeters) per year. As the rift grows wider, it also grows deeper through subsidence. So, Lake Baikal could grow wider and deeper in the future.

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Not only is Lake Baikal safe to swim in, but it also boasts some of the purest water in the world. The only drawback is the temperature - even during the warmer months, a dip in the lake is pretty invigorating.

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Unique Wildlife Among these interesting creatures are the Baikal omul fish, Baikal oil fish and most notably, the Baikal seal or nerpa as they are called in Russian. This is one of the only seal species to live entirely in fresh water.

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Other lakes are so big that they are called seas. The Caspian Sea, in Europe and Asia, is the world's largest lake, with an area of more than 370,000 square kilometers (143,000 square miles). Lakes also vary greatly in depth. The world's deepest lake is Lake Baikal, in Russia.

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Forming c. 12 million years ago, the largest lake ever known to have existed on Earth is Megalake Paratethys, which extended from the eastern Alps of Europe to what is now Kazakhstan in central Asia.

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The Smallest Lake in the World – Lake Aiso In contrast, Lake Aiso is considered to be the smallest lake in the world. Located in Bevagna, Italy, Lake Aiso has a diameter of just 25 meters and goes 13 meters deep.

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Baikal is one of the few lakes on the planet in which, according to the standards, it is allowed to take water for drinking from open reservoirs. Water is extracted from special layers of the lake, which were on the surface of the lake hundreds of years ago, from a depth of 400m.

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Located in North America on the border between the United States and Canada, Lake Superior is the world's largest freshwater lake by surface area (82100 km2). The volume of Lake Superior surpasses that of all the other Great Lakes combined.

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