- Category: Water Feature
- Type: Island
- Latitude/Longitude: 51°55'46"N 5°14'12"W
- Eastings/Northings: 177556, 230615
- OS Grid: SM775306
- Mapcode Local: GBR C6.NRP1
- Mapcode Global: VH0T7.5RTQ
Location and coordinates are for the approximate centre of Y Ceffyl within this administrative area.
Geographic features and populated places may cross administrative borders.