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°35'56"North latitude 5°30'West longitude; then south to a point on the north west coast of Lismore at 56°31'43"North latitude 5°30'West longitude; then west and south along the shoreline to 56°30'North latitude 5°33'31"West longitude; then west to a point on the west coast of the Scottish Mainland at 56°30'North latitude 5°40'47"West longitude; then north and east along the shoreline including Glensanda Harbour and continuing along the shoreline to the point of the beginning.