- Category: Water Feature
- Type: Wetland
- Latitude/Longitude: 53°9'31"N 4°16'14"W
- Eastings/Northings: 248278, 364801
- OS Grid: SH482648
- Mapcode Local: GBR 5J.5115
- Mapcode Global: WH437.CVLV
Location and coordinates are for the approximate centre of Traeth Gwyllt within this administrative area.
Geographic features and populated places may cross administrative borders.