- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 54°43'23"N 4°57'34"W
- Eastings/Northings: 209500, 540500
- OS Grid: NX095405
- Mapcode Local: GBR GJ47.107
- Mapcode Global: WH2T6.SJHW
Location and coordinates are for the approximate centre of Port Logan or Port Nessock Bay within this administrative area.
Geographic features and populated places may cross administrative borders.