- Category: Water Feature
- Type: Inland Water
- Latitude/Longitude: 57°29'2"N 3°11'48"W
- Eastings/Northings: 328346, 844398
- OS Grid: NJ283443
- Mapcode Local: GBR L8GY.BBH
- Mapcode Global: WH6K7.V4XY
Location and coordinates are for the approximate centre of Tunnel Pool within this administrative area.
Geographic features and populated places may cross administrative borders.