Rockall Helen's Reef (the latter was named in 1830). Notes Bibliography Rockall Rockall () is a British uninhabited granite islet located within the exclusive economic zone (EEZ) of the United Kingdom, situated in the North Atlantic Ocean. Its approximate distances from the closest large islands are: west of Scotland; northwest of Ireland; and 700 km (440 miles) south of Iceland. The nearest permanently inhabited place is North Uist, an island in the Outer Hebrides of Scotland, 370 km (230 miles) to the east. The United Kingdom claimed Rockall in 1955 and incorporated it as a part of Scotland in 1972. Ireland
Rockall "Two Royal Marines and a civilian naturalist, led by Royal Navy officer Lieutenant Commander Desmond Scott, raised a Union flag on the island and cemented a plaque into the rock". Prior to this the island was legally "terra nullius". In 1972, the British Island of Rockall Act formally annexed Rockall to the United Kingdom. The UK considers the island administratively part of the Isle of Harris and, under the Scottish Adjacent Waters Boundaries Order 1999 a large sea area around it was declared to be under the jurisdiction of Scots law. A navigational beacon was installed on the island in