- Category: Water Feature
- Type: Bay
- Latitude/Longitude: 57°1'3"N 2°9'36"W
- Eastings/Northings: 390384, 791854
- OS Grid: NO903918
- Mapcode Local: GBR XM.H49L
- Mapcode Global: WH9R8.SWL1
Location and coordinates are for the approximate centre of Grim Haven within this administrative area.
Geographic features and populated places may cross administrative borders.