- Category: Water Feature
- Type: Island
- Latitude/Longitude: 50°39'37"N 1°34'53"W
- Eastings/Northings: 429674, 84592
- OS Grid: SZ296845
- Mapcode Local: GBR 67W.GZB
- Mapcode Global: FRA 77KB.CNP
Location and coordinates are for the approximate centre of St Anthony Rock within this administrative area.
Geographic features and populated places may cross administrative borders.