- Category: Water Feature
- Type: Bay
- Latitude/Longitude: 55°54'15"N 5°20'55"W
- Eastings/Northings: 190763, 672964
- OS Grid: NR907729
- Mapcode Local: GBR FF53.GQH
- Mapcode Global: WH1L2.TV4N
Location and coordinates are for the approximate centre of Ardmarnock Bay within this administrative area.
Geographic features and populated places may cross administrative borders.