The area of water below mean high water springs enclosed by a line starting from a point on the north west coast of Lewis at 58°14.3'North latitude 7°West longitude; then north to 58°15'North latitude 7°West longitude; then east to a point on the west coast of Great Bernera at 58°15'North latitude 6°53.5'West longitude; then south, east and north along the shoreline of Great Bernera to 58°15'North latitude 6°50.5'West longitude; then east to a point on the Lewis shore at 58°15'North latitude 6°48'West longitude; then south, west and north along the shoreline to the point of beginning.

The area of water below mean high water springs within Loch Erisort enclosed by a line starting from a point on the shoreline at 58°06.2'North latitude 6°30'West longitude; then south to a point on the south shore of the loch at 58°05.6'North latitude 6°30'West longitude; then west, north and east along the shoreline of the loch to the point of beginning.

The area of water below mean high water springs within Loch Shell enclosed by a line starting from a point on the north shore of the loch at 58°00.4'North latitude 6°30'West longitude; then south to a point on the south shore of the loch at 58°00.1'North latitude 6°30'West longitude; then west, north and east along the shoreline of the loch to the point of beginning.

The area of water below mean high water springs within Loch Seaforth enclosed by a line starting from a point on the east shore of the loch at 58°North latitude 6°42.2'West longitude; then west to a point on the east shore of Seaforth Island at 58°North latitude 6°42.8'West longitude; then north, west and south along the shoreline of the island to 58°North latitude 6°44.2'West longitude; then west to a point on the western shore of Loch Seaforth at 58°North latitude 6°45'West longitude then north, east and south along the shoreline of the loch to the point of beginning.

The area of water below mean high water springs within Loch Resort enclosed by a line starting from a point on the south side of the loch at 58°02.3' North latitude 7°West longitude; then north to a point on the north shore of the loch at 58°02.6'North latitude 7°West longitude; then east, south and west along the shoreline to the point of beginning.

The area of water below mean high water springs enclosed by a line starting from a point at 58°North latitude 7°30'West longitude; then east to a point on the shoreline of Harris at 58°North latitude 7°05'West longitude; then south along the shoreline to 57°57'North latitude 7°West longitude; then south to a point on the shoreline of Taransay 57°55.2'North latitude 7°West longitude; then east, south and west along the shoreline to 57°53.3'North latitude 7°West longitude; then south to a point on the shoreline of Harris at 57°51'North latitude 7°West longitude; then west and south along the shoreline to 57°45'North latitude 7°West longitude; then west to 57°45'North latitude 7°30'West longitude; then north to the point of beginning.