- Category: Water Feature
- Type: Inland Water
- Latitude/Longitude: 52°16'25"N 1°34'7"E
- Eastings/Northings: 643565, 269965
- OS Grid: TM435699
- Mapcode Local: GBR XPQ.FFB
- Mapcode Global: VHM7J.43PQ
Location and coordinates are for the approximate centre of Old Decoy within this administrative area.
Geographic features and populated places may cross administrative borders.