Pwll Wiliam, Gwynedd

• Parish/Community: Nefyn
• Unitary Authority: Gwynedd
• Region: Wales

• Category: Water Feature
• Type: Inland Water

• Latitude/Longitude: 52°56'6"N 4°32'20"W
• Eastings/Northings: 229462, 340549
• OS Grid: SH294405
• Mapcode Local: GBR 55.M1W0
• Mapcode Global: WH448.7HT5

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