- Category: Water Feature
- Type: Island
- Latitude/Longitude: 57°1'15"N 2°9'11"W
- Eastings/Northings: 390806, 792203
- OS Grid: NO908922
- Mapcode Local: GBR XM.GZVP
- Mapcode Global: WH9R8.WSXK
Location and coordinates are for the approximate centre of Brown Jewel within this administrative area.
Geographic features and populated places may cross administrative borders.