Article 3
The area of sea below high water springs enclosed by a line starting on the eastern shoreline of Lewis at 58°30'North latitude 6°13.4'West longitude; then east to 58°30'North latitude 6°West longitude; then south to 58°15'North latitude 6°West longitude; then west to a point on the eastern shoreline of Lewis at 58°15'North latitude 6°09'West longitude; then north, west and south along the shoreline to 58°15'North latitude 6°11.4'West longitude; then west to 58°15'North latitude 6°19'West longitude; then north along the shoreline to the point of beginning.
The area of sea below high water springs enclosed by a line starting at 58°24'North latitude 6°30'West longitude; then north to 58°30'North latitude 6°30'West longitude; then east to a point on the western shoreline of Lewis at 58°30'North latitude 6°16.4'West longitude; then south along the shoreline to the point of beginning.