White Sea
Southern inlet of the Barents Sea, key to Russian maritime trade.
Wikipedia / Wikimedia Commons
The White Sea is a southern inlet of the Barents Sea located on the northwest coast of Russia. It is surrounded by Karelia to the west, the Kola Peninsula to the north, and the Kanin Peninsula to the northeast. The whole of the White Sea is under Russian sovereignty and considered to be part of the internal waters of Russia. Administratively, it is divided between the Arkhangelsk and Murmansk oblasts and the Republic of Karelia. The major port of Arkhangelsk is located on the White Sea. For much of Russia's history this was Russia's main centre of international maritime trade, conducted by the Pomors from Kholmogory. In the modern era it became an important Soviet naval and submarine base. The White Sea–Baltic Canal connects the White Sea with the Baltic Sea. The White Sea is one of the four seas named after common colour terms—the others being the Black, Red and Yellow seas.
- Type
- Sea (inlet of Barents Sea)
- Location
- Northwest coast of Russia
- Maximum depth
- 340 metres (Kandalaksha Gulf)
- Major port
- Arkhangelsk
- Area classification
- Internal waters of Russia
- Administrative divisions
- Arkhangelsk and Murmansk oblasts, Republic of Karelia
Lore & Background
The White Sea is a water-filled depression in the block of a continental shelf known as the Baltic Shield. Its bottom is very uneven and contains the Kandalaksha Hollow in the northwest and the Solovetsky Islands in the south. There are four main bays or gulfs on the White Sea: Kandalaksha Gulf, Onega Bay, Dvina Bay, and Mezen Bay. These bays connect with the funnel-shaped opening to the Barents Sea via a narrow strait called 'Gorlo'. Kandalaksha Gulf is the deepest part of the sea, reaching 340 metres. The seabed of the central part and Dvina Bay is covered in silt and sand, whereas the bottom of the northern part, the Kandalaksha Gulf and Onega Bay is a mixture of sand and stones. Ice age deposits often emerge near the sea shores. Northwestern coasts are tall and rocky but the slope is much weaker at the southeastern side. The White Sea contains a large number of islands, but most of them are small. The main island group is the Solovetsky Islands, located almost in the middle of the sea, near the entrance to Onega Bay. Kiy Island in Onega Bay is significant due to a historic monastery. Velikiy Island, located close to the shore, is the largest island in the Kandalaksha Gulf.
Reader's Guide
Residents of Novgorod knew of the White Sea from at least the 11th century and rapidly explored its commercial significance for navigation and its coastal forests rich in fur animals. One of the earliest settlements near the sea shores grew up in the late 14th century at Kholmogory, on the Northern Dvina. From there, in 1492, a merchant fleet laden with grain and carrying ambassadors of Ivan III of Russia sailed to Denmark, marking the establishment of the first international seaport in Russia. The first foreign ship to arrive in Kholmogory was the English Edward Bonaventure commanded by Richard Chancellor in 1553. Together with two other ships under the command of Hugh Willoughby, his crew had sought a northern route to the Indies, especially India and China. The expedition, sponsored by King Edward VI of England and a group of about 240 English merchants, had London's authorisation to establish trade connections. The ships of Willoughby were separated and the other two were lost at sea, but Edward Bonaventure managed to pass the White Sea and reach Kholmogory, from where Chancellor was escorted to Moscow to meet the Russian Tsar, Ivan IV. Returning from Russia in 1554, Chancellor brought back a detailed description of Moscow and the Russian north, which were largely unknown to Europe, as well as a letter from the Tsar expressing desire to establish trade relations with England. In 1555 Queen Mary issued a charter authorising the Muscovy Company to trade with Russia via the White Sea route. Dutch ships soon followed the English, and the port of Kholmogory became busy with shipments of fur and fish. Local and foreign shops and factories were established in the city at that time. The port was reinforced with a fortress which sustained a siege by the Polish-Lithuanian army in 1613. Increasing traffic overloaded the port, which relied on shallow river-waters and had limited ship-capacity. However, instead of expanding the old port, Ivan IV established a new one down-river in 1584, called New Kholmogory, which from 1596 began to become known as Arkhangelsk. Between the 15th and early 18th centuries, the White Sea served as the major trade route in and out of Russia. This role decreased later after the foundation of Saint Petersburg (1703), which opened a more direct ice-free connection between Russia and the bulk of Western Europe via the Baltic Sea. From the 1920s, most northern Russian sea shipments diverted from the White Sea to the new port of Murmansk (officially founded in 1916), where the waters did not freeze in winter.
Did You Know?
- The White Sea is one of the four seas named after common colour terms, alongside the Black, Red and Yellow seas.
- The narrow strait connecting the White Sea to the Barents Sea is called 'Gorlo', which means 'throat' in Russian.
- The first foreign ship to reach the White Sea was the English Edward Bonaventure, commanded by Richard Chancellor in 1553.
- The White Sea freezes from October–November to April–May, with ice thickness usually about 40 cm but reaching 150 cm in cold winters.
- The White Sea–Baltic Canal connects the White Sea with the Baltic Sea.
Frequently Asked Questions
What is the White Sea?
The White Sea is a partially enclosed body of water that acts as a southern extension of the Barents Sea. It sits tucked along Russia's northwestern coastline and is classified as internal Russian waters rather than open ocean.
Where exactly is the White Sea situated?
It lies on the northwest coast of Russia, bordered by the Karelian region to the west, the Kola Peninsula to the north, and the Kanin Peninsula to the northeast. The entire basin falls under Russian sovereignty.
How deep does the White Sea get?
Its deepest point reaches approximately 340 metres, found within the Kandalaksha Gulf. This makes it relatively shallow compared to many other seas.
Why was the White Sea historically significant for trade?
For centuries it served as Russia's primary gateway for international maritime commerce, with the Pomor communities operating out of Kholmogory as key trading hubs. The port city of Arkhangelsk remains its principal modern seaport.
Which regions does the White Sea belong to administratively?
The sea is split across three Russian administrative units: the Arkhangelsk Oblast, the Murmansk Oblast, and the Republic of Karelia. Despite this division, it remains a single internal water body under one national jurisdiction.
More in Seas And Oceans 25-39
Elsewhere in the Seas And Oceans universe
Spotted an error? Know more?
This is a living reference — every entry is fact-audited, and reader corrections feed straight into our audit queue. Suggest an edit · See this site's audit record
