- Category: Water Feature
- Type: Island
- Latitude/Longitude: 49°57'41"N 6°19'33"W
- Eastings/Northings: 89855, 15800
- OS Grid: SV898158
- Mapcode Local: GBR BXRS.K4D
- Mapcode Global: VGYBY.97J8
Location and coordinates are for the approximate centre of Tide Rock within this administrative area.
Geographic features and populated places may cross administrative borders.