- Category: Water Feature
- Type: Island
- Latitude/Longitude: 50°32'7"N 3°52'21"W
- Eastings/Northings: 267392, 72297
- OS Grid: SX673722
- Mapcode Local: GBR QB.1LZ6
- Mapcode Global: FRA 27SN.146
Location and coordinates are for the approximate centre of Combestone Island within this administrative area.
Geographic features and populated places may cross administrative borders.