- Category: Water Feature
- Type: Island
- Latitude/Longitude: 57°39'41"N 7°10'8"W
- Eastings/Northings: 91862, 875271
- OS Grid: NF918752
- Mapcode Local: GBR 88PG.WNR
- Mapcode Global: WGW30.VPDH
Location and coordinates are for the approximate centre of Teilem within this administrative area.
Geographic features and populated places may cross administrative borders.