- Category: Water Feature
- Type: Island
- Latitude/Longitude: 57°48'9"N 6°50'5"W
- Eastings/Northings: 112877, 889480
- OS Grid: NG128894
- Mapcode Local: GBR 98J3.62M
- Mapcode Global: WGX3Q.Z4FV
Location and coordinates are for the approximate centre of Duisgeir within this administrative area.
Geographic features and populated places may cross administrative borders.