| Lierne, Nord-Trøndelag|
5 kilometres (3.1 mi)
4.63 km (1.79 sq mi)
1 kilometre (0.62 mi)
| Norwegian Water Resources and Energy Directorate|Stortissvatnet Wikipedia
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.