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Lake Vättern

Vättern
Swedish sauna on the lake.jpg
Sauna on the lake, picture taken from Karlsborg
Coordinates 58°24′N 14°36′E / 58.400°N 14.600°E / 58.400; 14.600Coordinates: 58°24′N 14°36′E / 58.400°N 14.600°E / 58.400; 14.600
Primary outflows Motala ström
Catchment area 4,503 km2 (1,739 sq mi)
Basin countries Sweden
Surface area 1,912 km2 (738 sq mi)
Average depth 41 m (135 ft)
Max. depth 128 m (420 ft)
Water volume 77.0 km3 (18.5 cu mi)
Surface elevation 88 m (289 ft)
Islands Visingsö
Settlements Vadstena, Jönköping, Hjo, Askersund, Åmmeberg, Karlsborg
References

Vättern (Swedish pronunciation: [ˈvɛtːɛɳ] is the second largest lake (by surface area) in Sweden, after Vänern and the sixth largest lake in Europe. It is a long, finger-shaped body of fresh water in south central Sweden to the southeast of Vänern pointing at the tip of Scandinavia.

One of the etymologies for the name Vättern is from "vatten", the Swedish word for water. This origin is, however, unclear and in dispute. It has also been suggested that the archaic term "vätter", meaning forest or lake spirits, is the origin of the lake's name.

The lake's total surface area is about 1,912 km2 (738 sq mi), with a drainage basin a little over double that, about 4,503 km2 (1,739 sq mi). The deepest known point, located to the south of the island of Visingsö, is 128 meters (420 ft). The average depth is 41 meters (135 ft). The lake has a perimeter of about 642 km (399 mi). The volume is 77.0 km3 (18.5 cu mi). These numbers tend to be fixed, as the level of the lake is regulated.

Situated in Götaland, the lake is drained by Motala ström, starting at Motala, and flowing ultimately through a controlled canal into the Baltic Sea. The lake includes the scenic island of Visingsö, located outside Gränna. Other towns on the lake include Vadstena, Jönköping, Hjo, Askersund, Åmmeberg and Karlsborg. It is bounded by the Provinces of Västergötland, Närke, Östergötland and Småland.


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