- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 49°55'24"N 6°18'49"W
- Eastings/Northings: 90500, 11500
- OS Grid: SV905115
- Mapcode Local: GBR BXSW.JW0
- Mapcode Global: VGYC4.J632
Location and coordinates are for the approximate centre of St Mary's Pool within this administrative area.
Geographic features and populated places may cross administrative borders.