Girish Mahajan (Editor)

Sea of Marmara

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Location
  
Europe and Asia

Basin countries
  
Turkey

Max. depth
  
1,370 m (4,490 ft)

Catchment area
  
11,500 km²

Primary outflows
  
Turkish Straits

Average depth
  
494 m (1,621 ft)

Area
  
11,350 km²

Type
  
Inland sea

Sea of Marmara wwwcruiserswikiorgimages338TurkeyMarmararjpg

Surface area
  
11,350 km (4,380 sq mi)

Islands
  
Marmara Island, Büyükada, Heybeliada, Avşa, Burgazada

Bridges
  
Osman Gazi Bridge, Çanakkale 1915 Bridge, Kanuni Sultan Suleiman bridge

Primary inflows
  
Simav River, Biga Çayı, Nilüfer River

Settlements
  
Istanbul, Bursa, İzmit, Tekirdağ, Balıkesir, Yalova

Sailing the sea of marmara in a storm istanbul turkey


The Sea of Marmara /ˈmɑːrmərə/ (Turkish: Marmara Denizi, Greek: Θάλασσα του Μαρμαρά), also known as the Sea of Marmora or the Marmara Sea, and in the context of classical antiquity as the Propontis (Greek: Προποντίς), is the inland sea, entirely within the borders of Turkey, that connects the Black Sea to the Aegean Sea, thus separating Turkey's Asian and European parts. The Bosphorus strait connects it to the Black Sea and the Dardanelles strait to the Aegean Sea. The former also separates Istanbul into its Asian and European sides. The sea has an area of 11,350 km² (280 km x 80 km) with the greatest depth reaching 1,370 m (4,490 ft).

Contents

Map of Sea of Marmara

Crossing sea of marmara by ship istanbul turkey


Name

The sea takes its name from the island of Marmara, which is rich in sources of marble, from the Greek μάρμαρον (marmaron), "marble".

The sea's ancient Greek name Propontis derives from pro- (before) and pontos (sea), deriving from the fact that the Greeks sailed through it to reach the Black Sea, Pontos. In Greek mythology, a storm on Propontis brought the Argonauts back to an island they had left, precipitating a battle where either Jason or Heracles killed King Cyzicus, who mistook them for his Pelasgian enemies.

Geography

The surface salinity of the sea averages about 22 parts per thousand, which is slightly greater than that of the Black Sea, but only about two-thirds that of most oceans. The water is much more saline at the sea bottom, averaging salinities of around 38 parts per thousand, similar to that of the Mediterranean Sea. This high-density saline water, like that of the Black Sea, does not migrate to the surface. Water from the Susurluk, Biga (Granicus) and Gonen Rivers also reduces the salinity of the sea, though with less influence than on the Black Sea. With little land in Thrace draining southward, almost all of these rivers flow from Anatolia.

The sea contains the archipelago of the Prince Islands and Marmara Island, Avşa and Paşalimanı.

The south coast of the sea is heavily indented, and includes the Gulf of İzmit (Turkish: İzmit Körfezi), the Gulf of Gemlik (Turkish: Gemlik Körfezi) Gulf of Bandırma (Turkish: Bandırma Körfezi) and the Gulf of Erdek (Turkish: Erdek Körfezi). During a storm on December 29, 1999, the Russian oil tanker Volgoneft broke in two in the Sea of Marmara, and more than 1,500 tonnes of oil were spilled into the water.

The North Anatolian Fault, which has triggered many major earthquakes in recent years, such as the August and November 1999 earthquakes in Izmit and Düzce, respectively, runs under the sea.

Extent

The International Hydrographic Organization defines the limits of the Sea of Marmara as follows:

Towns and cities

Towns and cities on the Marmara Sea coast include:

References

Sea of Marmara Wikipedia