- Category: Water Feature
- Type: Wetland
- Latitude/Longitude: 49°57'42"N 6°17'42"W
- Eastings/Northings: 92075, 15698
- OS Grid: SV920156
- Mapcode Local: GBR BXVS.7BV
- Mapcode Global: VGYBY.T7W1
Location and coordinates are for the approximate centre of St Martin's Flats within this administrative area.
Geographic features and populated places may cross administrative borders.