Porth-llongdy-uchaf, Isle of Anglesey

• Parish/Community: Llanfair-Mathafarn-Eithaf
• Unitary Authority: Isle of Anglesey
• Region: Wales

• Category: Water Feature
• Type: Bay

• Latitude/Longitude: 53°18'7"N 4°12'42"W
• Eastings/Northings: 252701, 380637
• OS Grid: SH527806
• Mapcode Local: GBR HMZZ.7DB
• Mapcode Global: WH53T.88L9

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