- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 54°8'2"N 3°7'34"W
- Eastings/Northings: 326500, 471500
- OS Grid: SD265715
- Mapcode Local: GBR 6NLM.YT
- Mapcode Global: WH72J.YCF3
Location and coordinates are for the approximate centre of Mere Tarn within this administrative area.
Geographic features and populated places may cross administrative borders.