Yuzhny Island (Russian:Южный остров,romanized: Yuzhniy ostrov,lit. 'southern island') is the southern island ofRussia'sNovaya Zemlyaarchipelago, lying north of mainland Russia. It has an area of 33,275 square kilometres (12,800 sq mi), which while smaller than the northern island ofSeverny, still makes it one of thelargest islands in the world. It is separated from Severny Island by the narrowMatochkin Strait, which is covered with ice most of the year. West of Yuzhny Island lies theBarents Sea, to the north theArctic Ocean, to the east theKara Sea, and to the south thePechora Sea.