- Category: Water Feature
- Type: Island
- Latitude/Longitude: 57°41'1"N 2°15'24"W
- Eastings/Northings: 384794, 866010
- OS Grid: NJ847660
- Mapcode Local: GBR N8SD.WCH
- Mapcode Global: WH9N4.94MF
Location and coordinates are for the approximate centre of Tamhead within this administrative area.
Geographic features and populated places may cross administrative borders.