- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 50°22'9"N 4°12'57"W
- Eastings/Northings: 242500, 54500
- OS Grid: SX425545
- Mapcode Local: GBR NS.V2X1
- Mapcode Global: FRA 2812.C8S
Location and coordinates are for the approximate centre of St John's Lake within this administrative area.
Geographic features and populated places may cross administrative borders.