East Siberian Sea runoff into the East Siberian Sea is relatively small at about 250 km/year that makes only 10% of the total runoff in all the Arctic seas of Russia. The largest contribution is from the Kolyma River at 132 km, followed by the Indigirka River at 59 km. Most runoff (90%) occurs in summer; it is concentrated near the coast, owing to the weak river currents, and therefore does not significantly affect the sea hydrology. The water exchange between the neighboring seas is as follows. The annual outflow to the Laptev Sea, Chukchi Sea and Arctic Ocean is 3,240, 6,600 and
Vkhodnoy Island (Kara Sea) Vkhodnoy Island (Kara Sea) Vkhodnoy Island (), is a small island in the Kara Sea. It is one of the islands of the coastal area of the Nordenskiöld Archipelago. Vkhodnoy is a long island located to the west of Cape Johansen "(Mys Iogansena)", the westernmost headland of Nansen Island. It lies on the northern side of Fram Strait, the strait between Nansen island and the Siberian coast, which is about wide on average. The Ledyanyye Islands lie to the east. Geologically all these coastal islands are a continuation of the Nordenskiöld Archipelago which lies further north. The sea surrounding neighbouring