- Category: Water Feature
- Type: Group of Islands
- Latitude/Longitude: 49°57'28"N 6°22'47"W
- Eastings/Northings: 85972, 15603
- OS Grid: SV859156
- Mapcode Local: GBR BXMS.QJ0
- Mapcode Global: VGYBX.CBK6
Location and coordinates are for the approximate centre of Northern within this administrative area.
Geographic features and populated places may cross administrative borders.