- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 51°32'19"N 4°12'1"W
- Eastings/Northings: 247500, 184500
- OS Grid: SS475845
- Mapcode Local: GBR GS.4XV8
- Mapcode Global: VH3N3.4LT8
Location and coordinates are for the approximate centre of Bristol Channel within this administrative area.
Geographic features and populated places may cross administrative borders.