Entrance Island (British Columbia)
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Entrance Island is a small rocky island in 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 ...
, due north of
Gabriola Island Gabriola Island is one of the Gulf Islands in the Strait of Georgia in British Columbia (BC), Canada. It is about east of Nanaimo on Vancouver Island, to which it is linked by a 20-minute ferry service. It has a land area of about and a res ...
. Marine mammals such as
harbour seal The harbor (or harbour) seal (''Phoca vitulina''), also known as the common seal, is a true seal found along temperate and Arctic marine coastlines of the Northern Hemisphere. The most widely distributed species of pinniped (walruses, eared sea ...
s and Steller's sea lions use it as a haul-out.


Entrance Island Lighthouse

The Entrance Island Lighthouse is a manned light station. It was built in 1875 to guide ships into
Nanaimo Nanaimo ( ) is a city on the east coast of Vancouver Island, in British Columbia, Canada. As of the Canada 2021 Census, 2021 census, it had a population of 99,863, and it is known as "The Harbour City." The city was previously known as the "H ...
harbour from the Strait of Georgia, and is easily seen from the Horseshoe Bay to Departure Bay ferry. The Tsawwassen to Duke Point ferry passes right by it.


Oceanographic research

The Entrance Island Lighthouse is one of 12 lighthouses part of the
British Columbia Shore Station Oceanographic Program The British Columbia Shore Station Oceanographic Program is a sea surface temperature and salinity monitoring program on the Canadian coast of the northeast Pacific Ocean. The program is administered by Fisheries and Oceans Canada, and regroups 12 ...
, collecting coastal water temperature and salinity measurements everyday since 1936. Their data show an increase in coastal water temperatures of 0.15 °C per decade. This trend is believed to be a result of
anthropogenic climate change In common usage, climate change describes global warming—the ongoing increase in global average temperature—and its effects on Earth's climate system. Climate change in a broader sense also includes previous long-term changes to E ...
.


See also

*
List of lighthouses in British Columbia This is a list of lighthouses in the province of British Columbia, Canada. Lighthouses See also *List of lighthouses in Canada References External links * List of Lights, Buoys and Fog Signals''Canadian Coast Guard''. Retrieved 19 March ...
*
List of lighthouses in Canada This is a list of lighthouses in Canada. These may naturally be divided into lighthouses on the Pacific coast, on the Arctic Ocean, in the Hudson Bay watershed, on the Labrador Sea and Gulf of St. Lawrence, in the St. Lawrence River watershed ( ...


References


The Entrance Island Lighthouse
''The Gabriola Historical & Museum Society''. Retrieved 22 January 2012.


External links


Aids to Navigation
''Canadian Coast Guard'' * Islands of British Columbia {{Canada-lighthouse-stub