- Category: Water Feature
- Type: Bay
- Latitude/Longitude: 57°41'18"N 2°56'4"W
- Eastings/Northings: 344385, 866914
- OS Grid: NJ443669
- Mapcode Local: GBR M83D.QF5
- Mapcode Global: WH7KJ.W0TN
Location and coordinates are for the approximate centre of Portessie Bay within this administrative area.
Geographic features and populated places may cross administrative borders.