- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 50°20'14"N 4°28'3"W
- Eastings/Northings: 224500, 51500
- OS Grid: SX245515
- Mapcode Local: GBR NF.X49K
- Mapcode Global: FRA 18J4.PBL
Location and coordinates are for the approximate centre of Portnadler Bay within this administrative area.
Geographic features and populated places may cross administrative borders.