Porth Llong, Pembrokeshire

• Parish/Community: St. David's and the Cathedral Close
• Unitary Authority: Pembrokeshire
• Region: Wales

• Category: Water Feature
• Type: Bay

• Latitude/Longitude: 51°54'30"N 5°18'7"W
• Eastings/Northings: 172971, 228488
• OS Grid: SM729284
• Mapcode Local: GBR C4.PTTG
• Mapcode Global: VH0TD.19V9

Location and coordinates are for the approximate centre of Porth Llong within this administrative area. Geographic features and populated places may cross administrative borders.