- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 55°40'55"N 6°1'5"W
- Eastings/Northings: 147500, 650500
- OS Grid: NR475505
- Mapcode Local: GBR CFJP.N3N
- Mapcode Global: WGZJN.JFCW
Location and coordinates are for the approximate centre of Port M within this administrative area.
Geographic features and populated places may cross administrative borders.