Harbour Company Milford Haven Port Authority Mostyn Docks Limited Mousehole Harbour Authority Neath Harbour Commissioners Newlyn Pier & Harbour Commissioners Newport Harbour Commissioners Padstow Harbour Commissioners Penwith District Council Poole Harbour Commissioners Portland Port Limited City of Portsmouth Porthleven Harbour & Dock Company Sandwich Port & Haven Commissioners Scarborough Borough Council (Scarborough & Whitby) (until 10 May 2021) Seaham Harbour Dock Company Sedgemoor District Council (Bridgwater) Shoreham Port Authority Stena Harbours: Fishguard Folkestone Harwich Parkeston Quay Heysham Holyhead Newhaven Sutton Bridge (under Wisbech Harbour Authority Nene Ports) Port of Sunderland Authority Tees & Hartlepool Port Authority Teignmouth Harbour Commissioners Teignmouth Quay Company (subsidiary of Associated British Ports) Thanet District Council (Ramsgate) Torbay Borough Council (Brixham) Torridge District Council (Bideford) Port of Tyne Authority Warkworth Harbour Commissioners Waveney District Council (Southwold) Wells Harbour Commissioners West Dorset District Council (Bridport) West Somerset District Council (Watchet) Weymouth & Portland Borough Council Whitehaven Harbour Commissioners Worthing Borough Council Wisbech Harbour Authority (Nene Ports) Yorkshire Ouse (British Waterways) Former competent harbour authorities Yarmouth Harbour Commissioners was a CHA until 2015 when its pilotage functions were revoked. Scarborough Borough Council was a CHA until 10 May 2021 when its pilotage functions were revoked. Scotland Associated British Ports: Ayr Troon Aberdeen Harbour Board Clyde Port Authority Cromarty Firth Port Authority Dumfries and Galloway Council Dundee Port Authority Forth Ports Authority Fraserburgh Harbour Commissioners Inverness Harbour Trust Irvine Harbour Company Lerwick Harbour Trust Montrose Harbour Trust Moray Council (Buckie & Burghead) Orkney Islands Council Peterhead Bay Authority and Trustees of the Harbour of Peterhead (joint arrangement) Shetland Islands Council (Sullom Voe & Scalloway) Stornoway Pier & Harbour Commission Strathclyde Regional Council (Rothesay) Wick Harbour Trust Northern Ireland Belfast Harbour Commissioners Coleraine Harbour Commissioners Londonderry Port & Harbour Commissioners Warrenpoint Harbour Authority Carlingford Lough Commissioners References "Review of the Pilotage Act 1987" (DETR, 1998) - Appendix C: List of competent harbour authorities Ports and harbours of the United Kingdom Harbour Harbour