- Category: Water Feature
- Type: Island
- Latitude/Longitude: 55°33'18"N 1°37'31"W
- Eastings/Northings: 423731, 629115
- OS Grid: NU237291
- Mapcode Local: GBR K426.XF
- Mapcode Global: WHC0V.0M8N
Location and coordinates are for the approximate centre of Blyth Rock within this administrative area.
Geographic features and populated places may cross administrative borders.