- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 55°58'37"N 4°46'55"W
- Eastings/Northings: 226500, 679500
- OS Grid: NS265795
- Mapcode Local: GBR 0B.WKN1
- Mapcode Global: WH2M9.J107
Location and coordinates are for the approximate centre of Firth of Clyde within this administrative area.
Geographic features and populated places may cross administrative borders.