East Siberian Sea. The East Siberian Sea (Russian: ??????????????????-???????????????????? ??????????, romanized: Vostochno-Sibirskoye more; Yakut: ???????? ?????????????????????? ????????????, romanized: ??lin Sib??rd????i bay??al) is a marginal sea in the Arctic Ocean. It is located between the Arctic Cape to the north, the coast of Siberia to the south, the New Siberian Islands to the west and Cape Billings, close to Chukotka, and Wrangel Island to the east. This sea borders on the Laptev Sea to the west and the Chukchi Sea to the east. This sea is one of the least studied in the Arctic area. It is characterized by severe climate, low water salinity, and a scarcity of flora, fauna and human population, as well as shallow depths (mostly less than 50 m), slow sea currents, low tides (below 25 cm), frequent fogs, especially...