Parish/Community: St. David's and the Cathedral Close
Unitary Authority: Pembrokeshire
Region: Wales
Category: Water Feature
Type: Bay
Latitude/Longitude: 51°52'11"N 5°16'14"W
Eastings/Northings: 174928, 224105
OS Grid: SM749241
Mapcode Local: GBR C5.S99S
Mapcode Global: VH0TL.L8D9
Location and coordinates are for the approximate centre of Porth Coch Mawr within this administrative area.
Geographic features and populated places may cross administrative borders.