Northwest Atlantic Marine Ecozone

Northwest Atlantic Marine
Fluke of a narwhal off the coast of Bylot Island, Nunavut
Ecology
Borders	Arctic Archipelago Marine Atlantic Marine
Geography
Country	Canada
Province	New Brunswick Newfoundland and Labrador Nova Scotia Nunavut Prince Edward Island Quebec
Oceans or seas	Atlantic Ocean and Arctic Ocean

The Northwest Atlantic Marine Ecozone, as defined by the Commission for Environmental Cooperation (CEC), is a Canadian marine ecozone forming a transitional region between the cold northern waters of the Arctic Ocean and the more temperate waters in its southern extent.