Discovery Passage
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, image = Discovery Passage.jpg , image_size = 250px , caption = Looking south from between
Vancouver Island Vancouver Island is an island in the northeastern Pacific Ocean and part of the Canadian Provinces and territories of Canada, province of British Columbia. The island is in length, in width at its widest point, and in total area, while are o ...
and
Sonora Island Sonora Island is one of the outer islands (without ferry service) of the Discovery Islands of British Columbia, Canada. It is located at the eastern end of Johnstone Strait and the northern end of Discovery Passage within Electoral Area C of the ...
, image_bathymetry = Locmap-DiscoveryPassage.png , caption_bathymetry = , location =
British Columbia British Columbia (commonly abbreviated as BC) is the westernmost province of Canada, situated between the Pacific Ocean and the Rocky Mountains. It has a diverse geography, with rugged landscapes that include rocky coastlines, sandy beaches, ...
,
Canada Canada is a country in North America. Its ten provinces and three territories extend from the Atlantic Ocean to the Pacific Ocean and northward into the Arctic Ocean, covering over , making it the world's second-largest country by tot ...
, coordinates = , type =
Strait A strait is an oceanic landform connecting two seas or two other large areas of water. The surface water generally flows at the same elevation on both sides and through the strait in either direction. Most commonly, it is a narrow ocean channe ...
, part_of =
Inside Passage The Inside Passage (french: Passage Intérieur) is a coastal route for ships and boats along a network of passages which weave through the islands on the Pacific Northwest coast of the North American Fjordland. The route extends from southeaster ...
,
Discovery Islands The Discovery Islands are a group of islands located at the northern end of the Salish Sea and the eastern end of Johnstone Strait, between Vancouver Island and the mainland coast of British Columbia, Canada. Most of these islands have very few ...
, oceans =
Salish Sea , image = PNW-straits.jpg , alt = , caption = The Salish Sea, showing the open Pacific Ocean at lower left, and from there, heading inland: the Strait of Juan de Fuca, the narrow Puget Sound at lower ri ...
, length = , width = , area = , depth = , max-depth = , volume = , residence_time = , salinity = , shore = , elevation = , temperature_high = , temperature_low = , frozen = , islands = , islands_category = , sections =
Seymour Narrows Seymour Narrows is a section of the Discovery Passage in British Columbia known for strong tidal currents. Discovery Passage lies between Vancouver Island at Menzies Bay, British Columbia and Quadra Island except at its northern end where the ea ...
, trenches = , benches = , cities = , pushpin_map = British Columbia , pushpin_label_position = , pushpin_map_alt = , pushpin_map_caption = , website = , reference = Discovery Passage (french: Passage Discovery) is a
strait A strait is an oceanic landform connecting two seas or two other large areas of water. The surface water generally flows at the same elevation on both sides and through the strait in either direction. Most commonly, it is a narrow ocean channe ...
that forms part of the
Inside Passage The Inside Passage (french: Passage Intérieur) is a coastal route for ships and boats along a network of passages which weave through the islands on the Pacific Northwest coast of the North American Fjordland. The route extends from southeaster ...
between
Vancouver Island Vancouver Island is an island in the northeastern Pacific Ocean and part of the Canadian Provinces and territories of Canada, province of British Columbia. The island is in length, in width at its widest point, and in total area, while are o ...
and the
Discovery Islands The Discovery Islands are a group of islands located at the northern end of the Salish Sea and the eastern end of Johnstone Strait, between Vancouver Island and the mainland coast of British Columbia, Canada. Most of these islands have very few ...
of
British Columbia British Columbia (commonly abbreviated as BC) is the westernmost province of Canada, situated between the Pacific Ocean and the Rocky Mountains. It has a diverse geography, with rugged landscapes that include rocky coastlines, sandy beaches, ...
. The strait is considered the most important natural passage for vessels' entering or leaving the
Salish Sea , image = PNW-straits.jpg , alt = , caption = The Salish Sea, showing the open Pacific Ocean at lower left, and from there, heading inland: the Strait of Juan de Fuca, the narrow Puget Sound at lower ri ...
from the north.


Etymology

The strait was named by
Captain Vancouver Captain George Vancouver (22 June 1757 – 10 May 1798) was a British Royal Navy officer best known for his 1791–1795 expedition, which explored and charted North America's northwestern Pacific Coast regions, including the coasts of what ar ...
in 1792 after his ship, . Other sources say that the passage was named by Captain Kellett because Vancouver's Discovery had sailed through the passage earlier.


Geography

The strait has a length of and an average width of , narrowing to only at
Seymour Narrows Seymour Narrows is a section of the Discovery Passage in British Columbia known for strong tidal currents. Discovery Passage lies between Vancouver Island at Menzies Bay, British Columbia and Quadra Island except at its northern end where the ea ...
. Most of the eastern shoreline of the passage is
Quadra Island Quadra Island is a large island off the eastern coast of Vancouver Island, in British Columbia, Canada. It is part of the Discovery Islands, in the Strathcona Regional District. Etymology In 1903, the island was named after the Peruvian Spanish n ...
, with
Sonora Island Sonora Island is one of the outer islands (without ferry service) of the Discovery Islands of British Columbia, Canada. It is located at the eastern end of Johnstone Strait and the northern end of Discovery Passage within Electoral Area C of the ...
forming the shoreline at the northern end where Discovery Passage meets
Johnstone Strait , image = Pacific Ranges over Johnstone Strait.jpg , image_size = 250px , alt = , caption = Johnstone Strait backdropped by the Vancouver Island Ranges , image_bathymetry = Carte baie Knight ...
. The southern end of Discovery Passage enters the
Strait of Georgia The Strait of Georgia (french: Détroit de Géorgie) or the Georgia Strait is an arm of the Salish Sea between Vancouver Island and the extreme southwestern mainland coast of British Columbia, Canada and the extreme northwestern mainland coast ...
, the northern arm of the
Salish Sea , image = PNW-straits.jpg , alt = , caption = The Salish Sea, showing the open Pacific Ocean at lower left, and from there, heading inland: the Strait of Juan de Fuca, the narrow Puget Sound at lower ri ...
. The strait is frequently transited by
cruise ships Cruise ships are large passenger ships used mainly for vacationing. Unlike ocean liners, which are used for transport, cruise ships typically embark on round-trip voyages to various ports-of-call, where passengers may go on tours known as "sho ...
,
cargo ship A cargo ship or freighter is a merchant ship that carries cargo, goods, and materials from one port to another. Thousands of cargo carriers ply the world's seas and oceans each year, handling the bulk of international trade. Cargo ships are usu ...
s,
fishing boat A fishing vessel is a boat or ship used to catch fish in the sea, or on a lake or river. Many different kinds of vessels are used in commercial, artisanal and recreational fishing. The total number of fishing vessels in the world in 2016 was ...
s, and ships of the
Alaska Marine Highway The Alaska Marine Highway (AMH) or the Alaska Marine Highway System (AMHS) is a ferry service operated by the U.S. state of Alaska. It has its headquarters in Ketchikan, Alaska. The Alaska Marine Highway System operates along the south-central ...
and
BC Ferries British Columbia Ferry Services Inc., operating as BC Ferries (BCF), is a former provincial Crown corporation, now operating as an independently managed, publicly owned Canadian company. BC Ferries provides all major passenger and vehicle ferry ...
systems.


See also

*
Cordero Channel , image = Dent Rapids.jpg , image_size = 260px , alt = , caption = Dent Rapids, which flows east to west between the mainland coast and Sonora Island , image_bathymetry = Locmap-CorderoChannel ...
*
Sutil Channel , image = Looking up Sutil Channel, Quadra Island.jpg , image_size = 260px , alt = , caption = Looking up Sutil Channel from Quadra Island , image_bathymetry = Locmap-SutilChannel.png , alt_b ...
*
Campbell River, British Columbia Campbell River, or Wiwek̓a̱m, is a city in British Columbia on the east coast of Vancouver Island at the south end of Discovery Passage, which lies along the 50th parallel north along the important Inside Passage shipping route. Campbell River ...


References


External links

Straits of British Columbia South Coast of British Columbia Landforms of the Discovery Islands Salish Sea {{BritishColumbiaCoast-geo-stub