- Category: Geographic Feature
- Type: Other Coastal Landform
- Latitude/Longitude: 57°13'13"N 7°26'10"W
- Eastings/Northings: 72012, 827522
- OS Grid: NF720275
- Mapcode Local: GBR 891M.SV8
- Mapcode Global: WGV3W.RS41
Location and coordinates are for the approximate centre of Trolaisgeir within this administrative area.
Geographic features and populated places may cross administrative borders.