- Category: Water Feature
- Type: Island
- Latitude/Longitude: 49°56'43"N 6°22'2"W
- Eastings/Northings: 86785, 14165
- OS Grid: SV867141
- Mapcode Local: GBR BXNT.Q7B
- Mapcode Global: VGYBX.LM4Q
Location and coordinates are for the approximate centre of Gerwick Ledges within this administrative area.
Geographic features and populated places may cross administrative borders.