It must, by definition, cover all lines of Longitude. In terms of Latitude it is further north than, say, 60 degrees.
Arctic Ocean
It is the Arctic Ocean.
That point is in the Arctic Ocean.
The Arctic Ocean
Arctic ocean
The Arctic Ocean is the nearest ocean to 75 latitude 60 longitude. Additionally, the Barents Sea and the Kara Sea are the nearest seas.
Arctic Ocean
The Arctic Ocean
80 degrees north latitude is in the Arctic Ocean at almost any longitude. 80N passes through northern Greenland, an island in northern Canada, and an island in Russia, but mostly it's the Arctic Ocean.
The Arctic Ocean.
The Arctic Ocean
The arctic ocean. The North pole is just frozen ocean.