Sea of Japan

sfg-2026

News: Recently, North Korea fired a ballistic missile towards the Sea of Japan disturbing the already sensitive region.

About Sea of Japan

Sea of Japan
Source – World Atlas
  • The Sea of Japan is a marginal sea located in the western Pacific Ocean.
  • Boundaries: It is bounded by Russia and Sakhalin Island in the north, by North Korea in the west, South Korea in the southwest, and by the Japanese archipelago in the east and south. 
  • Straits: It is connected with the:
    • East China Sea in the south via the Tsushima and Korea straits  
    • Okhotsk Sea in the north by the La Perouse and Tatar straits. 
    • Inland Sea of Japan in the east via the Kanmon Strait and Pacific Ocean by the Tsugaru Strait.
  • Deepest Point: Dohoku Seamount, an underwater volcano
  • Geography: 
    • Width: 1,070 km wide and about 2,255 km in length
    • Depth: It has a maximum depth of 3,742 m
    • Three major deep-water basins: Japan Basin in the north, the Yamato Basin in the southeast, and the Tsushima Basin in the southwest.
    • It serves as the meeting point of the cold currents from the north and the warm currents from the south.
    • There are no large islands in the Sea of Japan.
    • Largest River: Tumen or Dooman river is the largest river draining into the Sea of Japan.
  • Ports:
    • Main Russian ports: Vladivostok, Sovetskaya Gavan, Nakhodka, Alexandrovsk-Sakhalinsky, and Kholmsk.  
    • Major North Korean ports: Hamhung, Chongjin, and Wonsan.
    • Notable Japanese ports: Niigata, Tsuruta and Maizuru.
  • Flora: The Sea of Japan supports rich marine biodiversity with over 800 species of aquatic flora and around 3,500 species of aquatic species. 
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