High Water Mark (MHWS) for GB Coastline

Top level list

Aberdeenshire	Aberdeen City	Abertawe - Swansea	Angus	Argyll And Bute
Blackpool	Bournemouth, Christchurch And Poole	Bro Morgannwg - The Vale Of Glamorgan	Caerdydd - Cardiff	Cambridgeshire County
Casnewydd - Newport	Castell-Nedd Port Talbot - Neath Port Talbot	Cheshire West And Chester	City Of Bristol	City Of Edinburgh
City Of Kingston Upon Hull	City Of Peterborough	City Of Plymouth	City Of Portsmouth	City Of Southampton
Clackmannanshire	Conwy - Conwy	Cornwall	County Durham	Cumbria County
Devon County	Doncaster District	Dorset	Dumfries And Galloway	Dundee City
East Lothian	East Riding Of Yorkshire	East Sussex County	Essex County	Falkirk
Fife	Gateshead District	Glasgow City	Gloucestershire County	Greater London Authority
Gwynedd - Gwynedd	Halton	Hampshire County	Hartlepool	Highland
Inverclyde	Isles Of Scilly	Isle Of Wight	Kent County	Lancashire County
Lincolnshire County	Liverpool District	Medway	Middlesbrough	Moray
Na H-Eileanan An Iar	Newcastle Upon Tyne District	Norfolk County	Northumberland	North Ayrshire
North East Lincolnshire	North Lincolnshire	North Somerset	North Tyneside District	North Yorkshire County
Nottinghamshire County	Orkney Islands	Pen-Y-Bont Ar Ogwr - Bridgend	Perth And Kinross	Powys - Powys
Redcar And Cleveland	Renfrewshire	Scottish Borders	Sefton District	Shetland Islands
Sir Benfro - Pembrokeshire	Sir Ceredigion - Ceredigion	Sir Ddinbych - Denbighshire	Sir Fynwy - Monmouthshire	Sir Gaerfyrddin - Carmarthenshire
Sir Ynys Mon - Isle Of Anglesey	Sir Y Fflint - Flintshire	Somerset County	Southend-On-Sea	South Ayrshire
South Gloucestershire	South Lanarkshire	South Tyneside District	Stirling	Stockton-On-Tees
Suffolk County	Sunderland District	The City Of Brighton And Hove	Thurrock	Torbay
Warrington	West Dunbartonshire	West Lothian	West Sussex County	Wirral District
York