Topsæ

Topsæ
Topsæ Location of the lake Show map of Aust-Agder Topsæ Location of the lake Show map of Norway
Location	Bygland, Aust-Agder
Coordinates	58°58′45″N 7°52′55″E / 58.9792°N 07.8820°E / 58.9792; 07.8820Coordinates: 58°58′45″N 7°52′55″E / 58.9792°N 07.8820°E / 58.9792; 07.8820
Primary inflows	Kjætebuvatnet
Primary outflows	Storåna river
Catchment area	Tovdalselva watershed
Basin countries	Norway
Max. length	3.7 kilometres (2.3 mi)
Max. width	1.2 kilometres (0.75 mi)
Surface area	2.4 km2 (0.93 sq mi)
Shore length1	11.89 kilometres (7.39 mi)
Surface elevation	606 metres (1,988 ft)
References	NVE
1 Shore length is not a well-defined measure.

Topsæ is a lake in the municipality of Bygland in Aust-Agder county, Norway. The 2.4-square-kilometre (0.93 sq mi) lake is located 3 kilometres (1.9 mi) east of the lake Hovatn, about 10 kilometres (6.2 mi) northeast of the village of Åraksbø. The Topsæfossen waterfall is located at the north end of the lake at the primary inflow. At the southeastern corner of the lake, there is a small dam to regulate the outflow of the lake into the Tovdalselva watershed.