- Category: Water Feature
- Type: Island
- Latitude/Longitude: 54°21'57"N 2°56'15"W
- Eastings/Northings: 339174, 497123
- OS Grid: SD391971
- Mapcode Local: GBR 7KXY.SP
- Mapcode Global: WH82L.VJ99
Location and coordinates are for the approximate centre of Thompson's Holme within this administrative area.
Geographic features and populated places may cross administrative borders.