- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 54°39'12"N 4°52'37"W
- Eastings/Northings: 214500, 532500
- OS Grid: NX145325
- Mapcode Local: GBR GJBD.NV7
- Mapcode Global: WH2TN.19XH
Location and coordinates are for the approximate centre of Portankill within this administrative area.
Geographic features and populated places may cross administrative borders.