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
Foulness Island of the salting, after which rain washes the salt downwards. The alluvium which forms the soil is highly fertile once freshwater plants start to grow. The inning of New Wick Marsh added , and Arundel March covered . No new innings took place in the 1500s, as there were several exceptional tides, and activity was centred on maintaining the existing defences, but another was added between 1620 and 1662, and there was further activity between 1687 and 1688, in 1801, and finally in 1833. In total, were added to the island. The Broomway provided the main access to Foulness for