- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 56°16'35"N 6°15'29"W
- Eastings/Northings: 136500, 717500
- OS Grid: NM365175
- Mapcode Local: GBR BDY4.05P
- Mapcode Global: WGYDH.VH0N
Location and coordinates are for the approximate centre of Port M within this administrative area.
Geographic features and populated places may cross administrative borders.