Arctic Ocean deepest point is Litke Deep in the Eurasian Basin, at . The two major basins are further subdivided by ridges into the Canada Basin (between Alaska/Canada and the Alpha Ridge), Makarov Basin (between the Alpha and Lomonosov Ridges), Amundsen Basin (between Lomonosov and Gakkel ridges), and Nansen Basin (between the Gakkel Ridge and the continental shelf that includes the Franz Josef Land). In large parts of the Arctic Ocean, the top layer (about ) is of lower salinity and lower temperature than the rest. It remains relatively stable, because the salinity effect on density is bigger than the temperature effect.
Brandon Nansen Mitre 10 Cup Championship in 2016 and earned the right to play in the Premiership in 2017. Solid performances for North Harbour over the course of four seasons culminated in their promotion to the Mitre 10 Cup Premiership, and Nansen was named as a member of the squad for the 2017 Super Rugby season. Nansen joined the Welsh regional team the Dragons for the 2018-19 season. Nansen was a New Zealand Schoolboys representative in 2011, where he played in a side that featured future All Blacks; Ardie Savea and Patrick Tuipulotu. North Harbour Brandon Nansen Brandon Nansen (born 3 November