- Category: Water Feature
- Type: Island
- Latitude/Longitude: 54°37'4"N 1°2'57"W
- Eastings/Northings: 461486, 525172
- OS Grid: NZ614251
- Mapcode Local: GBR PH31.LC
- Mapcode Global: WHF80.V6G3
Location and coordinates are for the approximate centre of East Flashes within this administrative area.
Geographic features and populated places may cross administrative borders.