- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 55°49'56"N 6°5'51"W
- Eastings/Northings: 143500, 667500
- OS Grid: NR435675
- Mapcode Local: GBR CFB9.7RZ
- Mapcode Global: WGZHV.9NKP
Location and coordinates are for the approximate centre of Port M within this administrative area.
Geographic features and populated places may cross administrative borders.