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
Owey Island school, which closed in 1971; its remains are still there. It had just one teacher in charge of the primary education of all ages, while for their secondary education children had to be sent to the mainland. Owey Island Owey Island ( ) is an island of the Atlantic Ocean belonging to County Donegal, Ireland. The island is around 300 acres (1.2 square kilometres) in area. It lies off the Donegal coast near Kincasslagh. The island's highest hill, Moylemore, is at 102 m. The buildings of the island are located on its southern part, being the northern one rocky and