A harbor (

American English American English, sometimes called United States English or U.S. English, is the set of variety (linguistics), varieties of the English language native to the United States. English is the Languages of the United States, most widely spoken lan ...

), harbour ( British English; see spelling differences), or haven is a sheltered body of water where ships, boats, and barges can be docked. The term ''harbor'' is often used interchangeably with '' port'', which is a man-made facility built for loading and unloading vessels and dropping off and picking up passengers. Ports usually include one or more harbors.

Alexandria Port The Port of Alexandria is on the West Verge of the Nile Delta between the Mediterranean Sea and Mariut Lake in Alexandria, Egypt, and is considered the second most important city and the main port in Egypt. Alexandria port consists of two harbours ...

in Egypt is an example of a port with two harbors. Harbors may be natural or artificial. An artificial harbor can have deliberately constructed

breakwater Breakwater may refer to: * Breakwater (structure), a structure for protecting a beach or harbour Places * Breakwater, Victoria, a suburb of Geelong, Victoria, Australia * Breakwater Island Breakwater Island () is a small island in the Palme ...

s, sea walls, or jettys or they can be constructed by

dredging Dredging is the excavation of material from a water environment. Possible reasons for dredging include improving existing water features; reshaping land and water features to alter drainage, navigability, and commercial use; constructing da ...

, which requires maintenance by further periodic dredging. An example of an artificial harbor is Long Beach Harbor, California, United States, which was an array of

salt marshes A salt marsh or saltmarsh, also known as a coastal salt marsh or a tidal marsh, is a coastal ecosystem in the upper coastal intertidal zone between land and open saltwater or brackish water that is regularly flooded by the tides. It is dominated ...

and tidal flats too shallow for modern

merchant ships A merchant ship, merchant vessel, trading vessel, or merchantman is a watercraft that transports cargo or carries passengers for hire. This is in contrast to pleasure craft, which are used for personal recreation, and naval ships, which are us ...

before it was first dredged in the early 20th century. In contrast, a natural harbor is surrounded on several sides of land. Examples of natural harbors include

Sydney Harbour Port Jackson, consisting of the waters of Sydney Harbour, Middle Harbour, North Harbour and the Lane Cove and Parramatta Rivers, is the ria or natural harbour of Sydney, New South Wales, Australia. The harbour is an inlet of the Tasman Sea (p ...

, New South Wales, Australia and Trincomalee Harbour in Sri Lanka.

History

As a rule, the harbor is called the water area of the port, directly adjacent to the berth am, where the loading and unloading of ships, embarkation and disembarkation of passengers are carried out. Also in the harbor, ships can be at a long anchorage at the pier or at anchor. For this purpose, special places for

anchorage Anchorage () is the largest city in the U.S. state of Alaska by population. With a population of 291,247 in 2020, it contains nearly 40% of the state's population. The Anchorage metropolitan area, which includes Anchorage and the neighboring Ma ...

will be equipped on the territory of the harbor. The harbor can be artificial or natural. For a natural harbor, choose a place well protected from waves and wind, surrounded on several sides by land areas.'' Stanyukovich KM '' Dictionary of marine terms found in stories. An artificial harbor usually has purpose-built

s, and dredging is also used in the construction of artificial harbors. Natural harbors require maintenance through periodic depth measurements and, if necessary, further periodic dredging. An example of an artificial harbor is Long Beach Harbor, California, USA, which was an array of salt marshes and tidal banks too shallow for modern merchant ships. At the beginning of the 20th century, dredging works were carried out here.

Artificial harbors

Artificial harbors are frequently built for use as ports. The oldest artificial harbor known is the Ancient Egyptian site at Wadi al-Jarf, on the Red Sea coast, which is at least 4500 years old (ca. 2600-2550 BCE, reign of King Khufu). The largest artificially created harbor is Jebel Ali in Dubai. Other large and busy artificial harbors include: * Port of Houston, Texas, United States; * Port of Long Beach, California, United States; *

Port of Los Angeles The Port of Los Angeles is a seaport managed by the Los Angeles Harbor Department, a unit of the City of Los Angeles. It occupies of land and water with of waterfront and adjoins the separate Port of Long Beach. Promoted as "America's Port", t ...

in San Pedro, California, United States. * Port of Rotterdam, Netherlands; * Port of Savannah, Georgia, United States; The Ancient Carthaginians constructed fortified, artificial harbors called

cothon A cothon ( el, κώθων, lit=drinking vessel) is an artificial, protected inner harbour such as that in Carthage during the Punic Wars 200 BCE. Cothons were generally found in the Phoenician world. Other examples include Motya in Sicily ...

Natural harbors

ANTARA FOTO-Eric Ireng TERMINAL PETIKEMAS SURABAYA

A natural harbor is a

landform A landform is a natural or anthropogenic land feature on the solid surface of the Earth or other planetary body. Landforms together make up a given terrain, and their arrangement in the landscape is known as topography. Landforms include hills, ...

where a section of a body of water is protected and deep enough to allow anchorage. Many such harbors are rias. Natural harbors have long been of great

strategic naval Naval strategy is the planning and conduct of war at sea, the naval equivalent of military strategy on land. Naval strategy, and the related concept of maritime strategy, concerns the overall strategy for achieving victory at sea, including ...

and economic importance, and many great cities of the world are located on them. Having a protected harbor reduces or eliminates the need for breakwaters as it will result in calmer waves inside the harbor. Some examples are: * Bali Strait, Indonesia * Berehaven Harbour, Ireland *

Balikpapan Bay Balikpapan is a seaport city in East Kalimantan, Indonesia. Located on the east coast of the island of Borneo, the city is the financial center of Kalimantan. Balikpapan is the city with the largest economy in Kalimantan with an estimated 2 ...

in East Kalimantan, Indonesia * Mumbai in

Maharashtra Maharashtra (; , abbr. MH or Maha) is a states and union territories of India, state in the western India, western peninsular region of India occupying a substantial portion of the Deccan Plateau. Maharashtra is the List of states and union te ...

, India * Boston Harbor in Massachusetts, United States * Burrard Inlet in Vancouver, British Columbia, Canada * Cork Harbour, Ireland * Grand Harbour, Malta *

Guantánamo Bay Guantánamo Bay ( es, Bahía de Guantánamo) is a bay in Guantánamo Province at the southeastern end of Cuba. It is the largest harbor on the south side of the island and it is surrounded by steep hills which create an enclave that is cut off ...

, Cuba * Gulf of Paria, Trinidad and Tobago * Halifax Harbour in Nova Scotia, Canada *

Hamilton Harbour Hamilton Harbour, formerly known as Burlington Bay, lies on the western tip of Lake Ontario, bounded on the northwest by the City of Burlington, on the south by the City of Hamilton, and on the east by Hamilton Beach (south of the Burlington Ba ...

in Ontario, Canada * Killybegs in County Donegal, Ireland * Kingston Harbour, Jamaica * Marsamxett Harbour, Malta *

Milford Haven Milford Haven ( cy, Aberdaugleddau, meaning "mouth of the two Rivers Cleddau") is both a town and a community in Pembrokeshire, Wales. It is situated on the north side of the Milford Haven Waterway, an estuary forming a natural harbour that has ...

in Wales, United Kingdom *

New York Harbor New York Harbor is at the mouth of the Hudson River where it empties into New York Bay near the East River tidal estuary, and then into the Atlantic Ocean on the east coast of the United States. It is one of the largest natural harbors in t ...

in the United States * Pago Pago Harbor in American Samoa * Pearl Harbor in Hawaii, United States * Poole Harbour in England, United Kingdom *

Port Hercules Port Hercules (french: Port Hercule) is the only deep-water port in Monaco. The port has been in use since ancient times. The modern port was completed in 1926, and underwent substantial improvements in the 1970s. It covers almost , enough to pro ...

, Principality of Monaco *

Australia Australia, officially the Commonwealth of Australia, is a Sovereign state, sovereign country comprising the mainland of the Australia (continent), Australian continent, the island of Tasmania, and numerous List of islands of Australia, sma ...

, technically a ria *

Tanjung Perak A tanjung is a cape, and it is an extremely common geographical name in the Malay world. It may refer to: * George Town, Penang in the Malay language * Tanjung, Tabalong, the capital city of Tabalong Regency, in South Kalimantan province of Indone ...

Surabaya Surabaya ( jv, ꦱꦸꦫꦧꦪ or jv, ꦯꦹꦫꦨꦪ; ; ) is the capital city of the Provinces of Indonesia, Indonesian province of East Java and the List of Indonesian cities by population, second-largest city in Indonesia, after Jakarta. L ...

, Indonesia *

Port of Tobruk The Port of Tobruk ( ar, ميناء طبرق) is a port located at Tobruk, Libya. Opened in 1986, it is located in Eastern Libya near the Egyptian border - about east of Benghazi. The entrance to the main channel into the port is between Tobruk ...

in Tobruk, Libya * Presque Isle Bay in Pennsylvania, United States * Prince William Sound in Alaska, United States * Puget Sound in Washington state, United States *

Roadstead of Brest The roadstead of Brest (''rade de Brest'') is a roadstead or bay located in the Finistère Departments of France, department in Brittany (administrative region), Brittany in northwestern France. The surface area is about 180 km² (70 sq ...

in Brittany, France *

San Francisco Bay San Francisco Bay is a large tidal estuary in the U.S. state of California, and gives its name to the San Francisco Bay Area. It is dominated by the big cities of San Francisco, San Jose, and Oakland. San Francisco Bay drains water from a ...

in California, United States *

Scapa Flow Scapa Flow viewed from its eastern end in June 2009 Scapa Flow (; ) is a body of water in the Orkney Islands, Scotland, sheltered by the islands of Mainland, Graemsay, Burray,S. C. George, ''Jutland to Junkyard'', 1973. South Ronaldsay and ...

in Scotland, United Kingdom * Sept-Îles in Côte-Nord, in Quebec, Canada * Shelburne in Nova Scotia, Canada * Subic Bay in Zambales, Philippines * Tampa Bay in Florida, United States * Trincomalee Harbour,

Sri Lanka Sri Lanka (, ; si, ශ්‍රී ලංකා, Śrī Laṅkā, translit-std=ISO (); ta, இலங்கை, Ilaṅkai, translit-std=ISO ()), formerly known as Ceylon and officially the Democratic Socialist Republic of Sri Lanka, is an ...

* Tuticorin in Tamil Nadu, India * Victoria Harbour in Hong Kong * Visakhapatnam Harbour, India * Vizhinjam in Trivandrum, India * Waitemata Harbour in Auckland, New Zealand * Zihuatanejo Harbor, Mexico

Ice-free harbors

For harbors near the North and South poles, being ice-free is an important advantage, especially when it is year-round. Examples of these are: * Hammerfest, Norway * Liinakhamari, Russia * Murmansk, Russia * Nakhodka in Nakhodka Bay, Russia * Pechenga, Russia *

Prince Rupert Prince Rupert of the Rhine, Duke of Cumberland, (17 December 1619 (O.S.) / 27 December (N.S.) – 29 November 1682 (O.S.)) was an English army officer, admiral, scientist and colonial governor. He first came to prominence as a Royalist cavalr ...

, Canada * Valdez, United States * Vardø, Norway * Vostochny Port, Russia The world's southernmost harbor, located at Antarctica's

Winter Quarters Bay Winter Quarters Bay is a small cove of McMurdo Sound, Antarctica, located due south of New Zealand at 77°50'S. The harbor is the southernmost port in the Southern Ocean and features a floating ice pier for summer cargo operations. The bay is ap ...

(77° 50′ South), is sometimes ice-free, depending on the summertime pack ice conditions.

Important harbors

Although the world's busiest port is a contested title, in 2017 the world's busiest harbor by cargo tonnage was the Port of Ningbo-Zhoushan. The following are large natural harbors: Mk Stettin Hafen2

Notes

External links

Harbor Maintenance Finance and Funding
Congressional Research Service * {{Ports and harbors Coastal construction Nautical terminology Bodies of water Infrastructure Industrial buildings it:Porto tt:Лиман