Longerakvatnet or Longeraksvatnet is a lake in the municipality of Bygland in Agder county, Norway. It has a small dam on the southwest side to regulate the water level for hydro-electric power generation at a plant located down the hill. The lake discharges into the Longeraksåni river which flows into the Byglandsfjorden near the village of Longerak. The lake is located about southeast of the village of Lauvdal and about northeast of the village of Byglandsfjord. See also List of lakes in Aust-Agder List of lakes in Norway References Lakes of Agder Setesdal Bygland Reservoirs in Norway