Foulness Island level, which was above the danger level for this part of the Essex coast. This level in itself was not a danger to the island, as the sea walls had been raised and strengthened between 1951 and 1952 by the War Office, and were above mean sea level. However, the high water was accompanied by strong winds, creating large waves, which broke over the top of the defences, washing away the earth banks on the inland side of the walls. Two sections of the wall breached, from Rugwood Head to Asplin's Head on the eastern side of the island, and
Sheep Island, County Antrim Sheep Island, County Antrim Sheep Island is an island off the north coast of Northern Ireland, close to Ballintoy, County Antrim. It has an area of 3.5 hectares, is located 0.5 km off the coast and is known for its steep cliffs (one of which is near-vertical and more than 20m in height) and rocky shores. The top of the island is domed and covered with soil. Sheep Island is designated as a Special Protection Area and an Area of Special Scientific Interest. This is because it contains a number of a particular species of cormorant, which is known as