Gusić Lake or Compensation Basin Gusić polje is an artificial accumulation lake in Croatia. It is located in Lika-Senj district, near the village of Brlog. It has an area of 68 hectares and a volume of 1.3 million m³. It accumulates the waters of the river Gacka for the needs of the hydroelectric power plant Senj, with which it is connected by a canal.
