LocationLierne, Nord-Trøndelag Max. length5 kilometres (3.1 mi) Surface area4.63 km (1.79 sq mi) Surface elevation507 m Mean depth23 m Width1 km
Basin countriesNorway Max. width1 kilometre (0.62 mi) ReferencesNVE Area4.63 km² Length5 km Shore length17.71 km
ReferenceNorwegian Water Resources and Energy Directorate
Stortissvatnet or Stor-Tisvatnet (also Southern Sami: Vuallerenjaevrie) is a lake in the municipality of Lierne in Nord-Trøndelag county, Norway. The lake lies south of the lake Laksjøen and north of the lake Holden.