Largest natural harbours

• The following is a list of the largest natural harbours around the world with Port Jackson, Sydney Harbour in Australia being the largest.

The Harbours

• Poole Harbour, England
• Falmouth Harbour, England
• Portland Harbour, England
• Plymouth Harbour, England
• Tyne Harbour, England

• Scapa Flow, Scotland

• Milford Haven, Wales

• Cork Harbour, Ireland

• Algeciras, Spain
• Antwerp Harbour, Belgium
• Bremerhaven, Germany
• Izmir, Turkey
• Grand Harbour, Malta
• Trondheim Harbour, Norway
• Oslofyord, Norway
• Sczczecin Harbour, Poland
• Gdansk Harbour, Poland
• Rades, Tunisia
• Genoa Harbour, Italy
• Bruges-Zeebrugge, Belgium
• Rotterdam, Netherlands
• Piraeus, Greece
• Trincomalee, Sri Lanka
• Tangier Harbour, Morocco
• Lisbon, Portugal
• Brest, France
• Mahon Port, Minorca

• Mumbai Harbour, India
• Port Jackson, Sydney Harbour, Australia (world’s largest harbour)
• Victoria Harbour, Hong Kong, China
• Chesapeake Bay, USA
• San Diego Bay, USA
• San Francisco Bay, USA
• New York Harbour, USA
• Halifax Harbour, Nova Scotia, Canada
• Vancouver, Canada
• Rio de Janeiro, Brazil
• Tokyo Harbour, Japan
• Auckland, Manukau, NZ
• Kaipara Harbour, NZ