- Category: Water Feature
- Type: Island
- Latitude/Longitude: 57°43'54"N 5°48'27"W
- Eastings/Northings: 173415, 877714
- OS Grid: NG734777
- Mapcode Local: GBR D819.2KV
- Mapcode Global: WGZ6P.RXML
Location and coordinates are for the approximate centre of Longa Island within this administrative area.
Geographic features and populated places may cross administrative borders.