- Category: Water Feature
- Type: Bay
- Latitude/Longitude: 51°51'33"N 5°21'0"W
- Eastings/Northings: 169420, 223166
- OS Grid: SM694231
- Mapcode Local: GBR C2.T1LX
- Mapcode Global: VH0TK.7J0J
Location and coordinates are for the approximate centre of Ogof Glyma within this administrative area.
Geographic features and populated places may cross administrative borders.