Porth Bach, Gwynedd

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

• Category: Water Feature
• Type: Bay

• Latitude/Longitude: 52°48'35"N 4°29'9"W
• Eastings/Northings: 232532, 326479
• OS Grid: SH325264
• Mapcode Local: GBR 57.W2Q4
• Mapcode Global: WH44W.2M1S

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