IJ (bay)
Encyclopedia
The IJ is a river
River
A river is a natural watercourse, usually freshwater, flowing towards an ocean, a lake, a sea, or another river. In a few cases, a river simply flows into the ground or dries up completely before reaching another body of water. Small rivers may also be called by several other names, including...

, formerly a bay
Bay
A bay is an area of water mostly surrounded by land. Bays generally have calmer waters than the surrounding sea, due to the surrounding land blocking some waves and often reducing winds. Bays also exist as an inlet in a lake or pond. A large bay may be called a gulf, a sea, a sound, or a bight...

, in the Dutch
Netherlands
The Netherlands is a constituent country of the Kingdom of the Netherlands, located mainly in North-West Europe and with several islands in the Caribbean. Mainland Netherlands borders the North Sea to the north and west, Belgium to the south, and Germany to the east, and shares maritime borders...

 province
Province
A province is a territorial unit, almost always an administrative division, within a country or state.-Etymology:The English word "province" is attested since about 1330 and derives from the 13th-century Old French "province," which itself comes from the Latin word "provincia," which referred to...

 of North Holland
North Holland
North Holland |West Frisian]]: Noard-Holland) is a province situated on the North Sea in the northwest part of the Netherlands. The provincial capital is Haarlem and its largest city is Amsterdam.-Geography:...

. It is known for being Amsterdam
Amsterdam
Amsterdam is the largest city and the capital of the Netherlands. The current position of Amsterdam as capital city of the Kingdom of the Netherlands is governed by the constitution of August 24, 1815 and its successors. Amsterdam has a population of 783,364 within city limits, an urban population...

's waterfront. The name derives from the generic Germanic
Germanic languages
The Germanic languages constitute a sub-branch of the Indo-European language family. The common ancestor of all of the languages in this branch is called Proto-Germanic , which was spoken in approximately the mid-1st millennium BC in Iron Age northern Europe...

 term for "water
Water
Water is a chemical substance with the chemical formula H2O. A water molecule contains one oxygen and two hydrogen atoms connected by covalent bonds. Water is a liquid at ambient conditions, but it often co-exists on Earth with its solid state, ice, and gaseous state . Water also exists in a...

" and is similar to other Aa/Ee names
Aa River
Aa River may refer to:* Aa River , a river in northern France* Aa River , a river in North Brabant, Netherlands* Aa of Weerijs, a river in North Brabant, Netherlands* Drentsche Aa, a river in Groningen, Netherlands...

 for bodies of water. In Dutch
Dutch language
Dutch is a West Germanic language and the native language of the majority of the population of the Netherlands, Belgium, and Suriname, the three member states of the Dutch Language Union. Most speakers live in the European Union, where it is a first language for about 23 million and a second...

, the name consists of the digraph
Digraph (orthography)
A digraph or digram is a pair of characters used to write one phoneme or a sequence of phonemes that does not correspond to the normal values of the two characters combined...

 ij, which is considered a single letter, and therefore both letters are capitalized. (See also IJmuiden, IJsselmeer
IJsselmeer
IJsselmeer is a shallow artificial lake of 1100 km² in the central Netherlands bordering the provinces of Flevoland, North Holland and Friesland, with an average depth of 5 to 6 m. The IJsselmeer is the largest lake in Western Europe....

.)

History

In historic times, the IJ was a long and narrow brackish bay that connected to the Zuiderzee (itself a bay of the North Sea
North Sea
In the southwest, beyond the Straits of Dover, the North Sea becomes the English Channel connecting to the Atlantic Ocean. In the east, it connects to the Baltic Sea via the Skagerrak and Kattegat, narrow straits that separate Denmark from Norway and Sweden respectively...

) and stretched from Amsterdam in the east to Velsen
Velsen
Velsen is a municipality in the Netherlands, in the province of North Holland. It is located on both sides of the North Sea Canal.On the north side of the North Sea Canal, in IJmuiden, there is a major steel plant, Corus Strip Products IJmuiden, formerly known as Koninklijke Hoogovens...

 in the west. At its west end, only the natural dune
Dune
In physical geography, a dune is a hill of sand built by wind. Dunes occur in different forms and sizes, formed by interaction with the wind. Most kinds of dunes are longer on the windward side where the sand is pushed up the dune and have a shorter "slip face" in the lee of the wind...

 ridge across the Dutch North Sea coast
Coast
A coastline or seashore is the area where land meets the sea or ocean. A precise line that can be called a coastline cannot be determined due to the dynamic nature of tides. The term "coastal zone" can be used instead, which is a spatial zone where interaction of the sea and land processes occurs...

 prevented the IJ, which grew ever larger
Waterwolf
The word waterwolf is a Dutch word for the tendency of lakes in low-lying peaty land to enlarge by flooding and eroding their shores, aided sometimes by men digging peat for fuel. See Haarlemmermeer and Braakman....

 through the centuries, from directly connecting to the North Sea and so making the North Holland peninsula
Peninsula
A peninsula is a piece of land that is bordered by water on three sides but connected to mainland. In many Germanic and Celtic languages and also in Baltic, Slavic and Hungarian, peninsulas are called "half-islands"....

 nearly an island. By the seventeenth century, however, access to the IJ became difficult due to sand bars
Bar (landform)
A shoal, sandbar , or gravelbar is a somewhat linear landform within or extending into a body of water, typically composed of sand, silt or small pebbles. A spit or sandspit is a type of shoal...

 across its mouth, and ships becoming bigger, and it was nearly impossible for seafaring vessels to reach the city. At the same time, the bay gnawed away
Waterwolf
The word waterwolf is a Dutch word for the tendency of lakes in low-lying peaty land to enlarge by flooding and eroding their shores, aided sometimes by men digging peat for fuel. See Haarlemmermeer and Braakman....

 at the surrounding farmlands, almost connecting with the Haarlemmermeer
Haarlemmermeer
Haarlemmermeer is a municipality in the Netherlands, in the province of North Holland. It is a polder, consisting of land reclaimed from water, and the name Haarlemmermeer means Haarlem's Lake, still referring to the body of water from which the region was reclaimed in the 19th century.Its main...

 (Lake Haarlem) and seriously threatening the cities
City
A city is a relatively large and permanent settlement. Although there is no agreement on how a city is distinguished from a town within general English language meanings, many cities have a particular administrative, legal, or historical status based on local law.For example, in the U.S...

 of Haarlem
Haarlem
Haarlem is a municipality and a city in the Netherlands. It is the capital of the province of North Holland, the northern half of Holland, which at one time was the most powerful of the seven provinces of the Dutch Republic...

 and Amsterdam.

Plans were put forth to reclaim
Land reclamation
Land reclamation, usually known as reclamation, is the process to create new land from sea or riverbeds. The land reclaimed is known as reclamation ground or landfill.- Habitation :...

 both the Haarlemmermeer and the IJ and turn them into polder
Polder
A polder is a low-lying tract of land enclosed by embankments known as dikes, that forms an artificial hydrological entity, meaning it has no connection with outside water other than through manually-operated devices...

s. The Haarlemmermeer was first, falling dry in 1852, and the largest part of the IJ followed suit between 1865 and 1876, with only a small lake remaining at Amsterdam that was closed off from the Zuiderzee by the Oranje locks. At the same time, the North Sea Canal
North Sea Canal
The North Sea Canal is a Dutch ship canal from Amsterdam to the North Sea at IJmuiden, constructed between 1865 and 1876 to enable seafaring vessels to reach the port of Amsterdam...

 was constructed in the former IJ basin to provide Amsterdam with access to the sea again and revive its ailing port
Port
A port is a location on a coast or shore containing one or more harbors where ships can dock and transfer people or cargo to or from land....

. It cut through the isthmus to connect to the North Sea
North Sea
In the southwest, beyond the Straits of Dover, the North Sea becomes the English Channel connecting to the Atlantic Ocean. In the east, it connects to the Baltic Sea via the Skagerrak and Kattegat, narrow straits that separate Denmark from Norway and Sweden respectively...

 near the town
Town
A town is a human settlement larger than a village but smaller than a city. The size a settlement must be in order to be called a "town" varies considerably in different parts of the world, so that, for example, many American "small towns" seem to British people to be no more than villages, while...

 of Velsen; a new port
Port
A port is a location on a coast or shore containing one or more harbors where ships can dock and transfer people or cargo to or from land....

, IJmuiden ("Y-mouth") was built at its west end. The east end of the IJ polders near Amsterdam
Amsterdam
Amsterdam is the largest city and the capital of the Netherlands. The current position of Amsterdam as capital city of the Kingdom of the Netherlands is governed by the constitution of August 24, 1815 and its successors. Amsterdam has a population of 783,364 within city limits, an urban population...

 was given over to industry, and a large new seaport area was constructed.

The bay near Buiten hosted the mixed dinghy sailing
Sailing at the 1928 Summer Olympics
Sailing/Yachting is a Olympic sport starting from the Games of the 1st Olympiad . With the exception of 1904 and possible 1916 sailing was always a part of the Olympic program....

 events for the 1928 Summer Olympics
1928 Summer Olympics
The 1928 Summer Olympics, officially known as the Games of the IX Olympiad, was an international multi-sport event which was celebrated in 1928 in Amsterdam, Netherlands. Amsterdam had bid for the 1920 and 1924 Olympic Games, but had to give way to war-victim Antwerp, Belgium, and Pierre de...

 in neighboring Amsterdam
Amsterdam
Amsterdam is the largest city and the capital of the Netherlands. The current position of Amsterdam as capital city of the Kingdom of the Netherlands is governed by the constitution of August 24, 1815 and its successors. Amsterdam has a population of 783,364 within city limits, an urban population...

. It also hosted two events
Sailing at the 1920 Summer Olympics
The sailing at the 1920 Summer Olympics consisted of a total of 16 sailing classes . Two of these classes finally did not have entries. For each class three races were scheduled from 7 July 1920 to 9 July 1920 of the coast of Ostend North Sea. On 10 July 1920 sail-off races could be held.Two...

 for the 1920 Summer Olympics
1920 Summer Olympics
The 1920 Summer Olympics, officially known as the Games of the VII Olympiad, were an international multi-sport event in 1920 in Antwerp, Belgium....

 in Antwerp.
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