- Category: Water Feature
- Type: Island
- Latitude/Longitude: 49°57'21"N 6°15'27"W
- Eastings/Northings: 94716, 14909
- OS Grid: SV947149
- Mapcode Local: GBR BXYS.SHT
- Mapcode Global: VGYBZ.HC3H
Location and coordinates are for the approximate centre of Irishman's Ledge within this administrative area.
Geographic features and populated places may cross administrative borders.