East Siberian Sea main land]. "On the North." A line from the Northernmost point of Wrangel Island (179°30'W) to the Northern sides of the De Long Islands (including Henrietta and Jeannette Islands) and Bennett Island, thence to the Northern extremity of Kotelni Island. "On the East." From the Northernmost point of Wrangel Island through this island to Cape Blossom thence to Cape Yakan on the main land (176°40'E). Because it is open towards the Arctic Ocean in the north, the main gulfs of the East Siberian Sea, like the Kolyma Bay, the Kolyma Gulf and the Chaunskaya Bay, are all located in its
East China Sea East China Sea The East China Sea is a marginal sea east of China. The East China Sea is a part of the Pacific Ocean and covers an area of roughly . To the east lies the Japanese islands of Kyushu and the Ryukyu Islands, to the south, lies the South China Sea, and to the west by the Asian continent. The sea connects with the Sea of Japan (East Sea) through the Korea Strait and opens to the north into the Yellow Sea. The countries which border the sea include Japan, Taiwan and China. The East China Sea is