- Category: Water Feature
- Type: Island
- Latitude/Longitude: 49°57'6"N 6°16'41"W
- Eastings/Northings: 93232, 14516
- OS Grid: SV932145
- Mapcode Local: GBR BXWT.35G
- Mapcode Global: VGYBZ.4GCT
Location and coordinates are for the approximate centre of Borthic within this administrative area.
Geographic features and populated places may cross administrative borders.