The strait is the northern outlet for the Gulf of Saint Lawrence, the other two being the Cabot Strait and Strait of Canso. As such, it is also considered part of the Great Lakes-St. Lawrence Seaway system. The strait is approximately long and ranges from a maximum width of to just at its narrowest, the average width being.
Origins of name
The name is derived from Belle Isle, located at the extreme eastern end of the strait and roughly equidistant between Table Head, Labrador, and Cape Bauld, Newfoundland.
Navigation and transport
Navigation in the strait can be extremely hazardous with strong tidal currents interacting with the Labrador Current, depths reaching several hundred metres in places, sea ice for 8 to 10 months of the year, and variableweather conditions including gales and fog. While sea ice prevents year-round shipping, the Canadian Coast Guard maintains a vessel traffic service to ensure collisions do not occur. The VTS is voluntary currently. A ferry service operates at the western part of strait between St. Barbe, Newfoundland, and Blanc Sablon, Quebec. New road construction for the Trans-Labrador Highway resulted in the removal of ferry services to outports in the northeastern part of the strait in 2002. The idea of building a fixed link across the strait between Labrador and Newfoundland, known as the Newfoundland-Labrador fixed link, has been raised numerous times in recent decades following an unsuccessful attempt to build a tunnel carrying electrical wires in the mid-1970s. If such a link were built, it would likely be a submerged rail tunnel. The proposal is meant to reduce the province's reliance upon the Marine Atlantic ferry service to Nova Scotia, but the project's high costs and lack of suitable road network between Labrador and Quebec have been cited as major obstacles. The October 2003 provincial election resulted in the newly elected Progressive Conservative government announcing joint federal-provincial funding for a study of the concept. In their 2019 election platform, the Liberal Party indicated support for a National Infrastructure Fund, including the Newfoundland-Labrador fixed transportation link, likely linking Yankee Point, Newfoundland with Point Amour on the mainland. A submarine cable across the strait is under construction as part of the Lower Churchill Project.