- Category: Water Feature
- Type: Bay
- Latitude/Longitude: 51°40'49"N 4°41'55"W
- Eastings/Northings: 213527, 201391
- OS Grid: SN135013
- Mapcode Local: GBR GF.74MP
- Mapcode Global: VH2PS.H1W6
Location and coordinates are for the approximate centre of First Bay within this administrative area.
Geographic features and populated places may cross administrative borders.