Lahnavesi is a medium-sized lake in the Kymijoki main catchment area. It is located in Mäntyharju, in the Southern Savonia region in Finland.[1]

Lahnavesi
Strait Vihantasalmi deal Lake Lahnavesi in two parts. Vihannanselkä is on the picture.
Lahnavesi
Location	Mäntyharju
Coordinates	61°28.5′N 26°40.5′E
Primary inflows	Kaivannonkoski rapids
Primary outflows	Vihantasalmi strait
Basin countries	Finland
Surface area	13.131 km2 (5.070 sq mi)
Average depth	7.14 m (23.4 ft)
Max. depth	33.03 m (108.4 ft)
Water volume	0.0938 km3 (76,000 acre⋅ft)
Shore length1	53.74 km (33.39 mi)
Surface elevation	79.7 m (261 ft)
Frozen	December–April
Settlements	Pertunmaa
References	[1]
1 Shore length is not a well-defined measure.

See also

• List of lakes in Finland

References

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