Porthygwichiaid, Isle of Anglesey

• Parish/Community: Llaneilian
• Unitary Authority: Isle of Anglesey
• Region: Wales

• Category: Water Feature
• Type: Bay

• Latitude/Longitude: 53°23'58"N 4°16'27"W
• Eastings/Northings: 248894, 391596
• OS Grid: SH488915
• Mapcode Local: GBR HMTQ.8VV
• Mapcode Global: WH422.9TX7

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