The area of sea below mean high water springs enclosed by a line starting at a point on the west coast of the Scottish Mainland at (56.25°) 56°15'North latitude ( 5.57855°) 5°34'43"West longitude; then east and north along the shoreline including Loch Melfort and Kilchoan Bay to a point at (56.26925°) 56°16'09"North latitude (−5.5°) 5°30'West longitude; then south to a point on the south shore of Loch Melfort at (56.25709°) 56°15'26"North latitude (−5.5°) 5°30'West longitude; then south and west along the shoreline to a point at (56.25°) 56°15'North latitude ( 5.511°) 5°30'40"West longitude; then west to the point of beginning.