- Category: Water Feature
- Type: Bay
- Latitude/Longitude: 54°43'50"N 4°54'51"W
- Eastings/Northings: 212448, 541186
- OS Grid: NX124411
- Mapcode Local: GBR GJ76.HQ8
- Mapcode Global: WH2T7.HC29
Location and coordinates are for the approximate centre of Terally Bay within this administrative area.
Geographic features and populated places may cross administrative borders.