- Category: Water Feature
- Type: Island
- Latitude/Longitude: 57°41'7"N 2°15'59"W
- Eastings/Northings: 384204, 866216
- OS Grid: NJ842662
- Mapcode Local: GBR N8RD.Y1M
- Mapcode Global: WH9N4.43X1
Location and coordinates are for the approximate centre of Howdman within this administrative area.
Geographic features and populated places may cross administrative borders.