London South & East London Isle of Dogs Kent Hampshire Portsea Island Hayling Island Isle of Wight West Sussex Thorney Island Essex Skippers Island Northey Island Two Tree Canvey Foulness Island Mersea Island Norfolk Chedgrave (Haddiscoe Island) Scolt Head Island Suffolk Havergate Channel Islands Lihou Guernsey Jersey Sark Herm Alderney Isle of Dogs