- Category: Water Feature
- Type: Bay
- Latitude/Longitude: 50°34'40"N 4°55'14"W
- Eastings/Northings: 193305, 79408
- OS Grid: SW933794
- Mapcode Local: GBR ZP.6LPC
- Mapcode Global: FRA 07LJ.SXQ
Location and coordinates are for the approximate centre of Hayle Bay within this administrative area.
Geographic features and populated places may cross administrative borders.