- Category: Water Feature
- Type: Island
- Latitude/Longitude: 50°4'55"N 5°19'16"W
- Eastings/Northings: 162491, 25493
- OS Grid: SW624254
- Mapcode Local: GBR FX7G.HBR
- Mapcode Global: VH138.Q66G
Location and coordinates are for the approximate centre of Dark Toll Rock within this administrative area.
Geographic features and populated places may cross administrative borders.