
The Bass Strait Triangle is the waters that separate the states of Victoria and
Tasmania
Tasmania (; palawa kani: ''Lutruwita'') is an island States and territories of Australia, state of Australia. It is located to the south of the Mainland Australia, Australian mainland, and is separated from it by the Bass Strait. The sta ...
, including
Bass Strait
Bass Strait () is a strait separating the island state of Tasmania from the Mainland Australia, Australian mainland (more specifically the coast of Victoria (Australia), Victoria, with the exception of the land border across Boundary Islet). The ...
, in south-eastern
Australia
Australia, officially the Commonwealth of Australia, is a country comprising mainland Australia, the mainland of the Australia (continent), Australian continent, the island of Tasmania and list of islands of Australia, numerous smaller isl ...
. The term ''Bass Strait Triangle'' (inspired by the
Bermuda Triangle
The Bermuda Triangle, also known as the Devil's Triangle, is a loosely defined region in the North Atlantic Ocean, roughly bounded by Florida, Bermuda, and Puerto Rico. Since the mid-20th century, it has been the focus of an urban legend sug ...
) appears to have been first used following the
disappearance of Frederick Valentich in 1978 although the region had a bad reputation (never ascribed to
supernatural
Supernatural phenomena or entities are those beyond the Scientific law, laws of nature. The term is derived from Medieval Latin , from Latin 'above, beyond, outside of' + 'nature'. Although the corollary term "nature" has had multiple meanin ...
forces, however) long before that.
Geography of Bass Strait
Bass Strait is a generally shallow (average depth of ) stretch of water approximately wide and from north to south, encompassed by the entire northern coastline of Tasmania and Victoria's central to eastern coast. The prevailing winds and currents are westerly, the latter being divided by
King Island, Tasmania
King Island is an island in Bass Strait, belonging to the Australian state of Tasmania. It is the largest of four islands known as the New Year Group and the second-largest island in Bass Strait (after Flinders Island). The island's population ...
at the western entrance to the strait, causing unpredictable sea conditions, especially when strong winds occur. For example, strong southerly winds can cause a strong northerly current reflecting from the Victorian coast. The combination of
wind
Wind is the natural movement of atmosphere of Earth, air or other gases relative to a planetary surface, planet's surface. Winds occur on a range of scales, from thunderstorm flows lasting tens of minutes, to local breezes generated by heatin ...
s,
currents
Currents, Current or The Current may refer to:
Science and technology
* Current (fluid), the flow of a liquid or a gas
** Air current, a flow of air
** Ocean current, a current in the ocean
*** Rip current, a kind of water current
** Current (hy ...
,
tidal flow
Tides are the rise and fall of sea levels caused by the combined effects of the gravitational forces exerted by the Moon (and to a much lesser extent, the Sun) and are also caused by the Earth and Moon orbiting one another.
Tide tables ca ...
and the shallow bottom often lead to tall
wave
In physics, mathematics, engineering, and related fields, a wave is a propagating dynamic disturbance (change from List of types of equilibrium, equilibrium) of one or more quantities. ''Periodic waves'' oscillate repeatedly about an equilibrium ...
s, often of short length, with a confused short swell often conflicting in direction.
All shipping to the busy ports of
Melbourne
Melbourne ( , ; Boonwurrung language, Boonwurrung/ or ) is the List of Australian capital cities, capital and List of cities in Australia by population, most populous city of the States and territories of Australia, Australian state of Victori ...
,
Stanley
Stanley may refer to:
Arts and entertainment
Film and television
* ''Stanley'' (1972 film), an American horror film
* ''Stanley'' (1984 film), an Australian comedy
* ''Stanley'' (1999 film), an animated short
* ''Stanley'' (1956 TV series) ...
,
Burnie
Burnie ( ; Aboriginal Tasmanians#North, pirinilaplu/palawa kani: ''Pataway'') is a port city located on the North West Tasmania, north-west coast of Tasmania, Australia. It is the fourth largest city on the island, located approximately north ...
,
Devonport,
Bell Bay and
Launceston and the Bass Strait islands such as
King Island and
Flinders Island
Flinders Island, the largest island in the Furneaux Group, is a island in the Bass Strait, northeast of the island of Tasmania. Today Flinders Island is part of the state of Tasmania, Australia. It is from Cape Portland, Tasmania, Cape Portl ...
must pass through Bass Strait, and it is also the route of choice for many ships passing from the Australian west to east coasts. Most air traffic between Tasmania and the Australian mainland flies at least in part over or adjacent to it.
Incidents
Bass Strait was discovered following the wreck of the ship ''
Sydney Cove
Sydney Cove (Eora language, Eora: ) is a bay on the southern shore of Sydney Harbour, one of several harbours in Port Jackson, on the coast of Sydney, New South Wales. Sydney Cove is a focal point for community celebrations, due to its central ...
'' on the
Furneaux Group
The Furneaux Group is a group of approximately 100 islands located at the eastern end of Bass Strait, between Victoria and Tasmania, Australia. The islands were named after British navigator Tobias Furneaux, who sighted the eastern side of ...
in 1797 and one of the vessels engaged in the salvage operation, the
sloop ''Eliza'', went missing on her return voyage to
Sydney
Sydney is the capital city of the States and territories of Australia, state of New South Wales and the List of cities in Australia by population, most populous city in Australia. Located on Australia's east coast, the metropolis surrounds Syd ...
. Hundreds of vessels from small yachts and fishing craft up to the size of bulk carriers have come to grief in Bass Strait since that time through hitting reefs, running aground on the coastline or on river bars while entering port, or foundering due to stress of weather, some dozens being lost without a trace.
Actual north-south (and vice versa) crossing of Bass Strait seldom occurred until after Melbourne was established in 1835. From 1838-1840, at least seven vessels were lost with all hands on their way to or from the new settlement, wreckage from only three being identified. Rumours that some of these vessels had fallen victim to
wreckers appear baseless, the main cause probably being bad weather and poor charts.
* In 1858, the British warship disappeared, with well over one hundred lives lost, and no positively identifiable wreckage located.
* In 1901 the SS ''Federal'' disappeared carrying coal from New South Wales with 31 crew. Her wreck was not located until 2019
* In 1906 the SS ''Ferdinand Fischer'', a German cargo ship, disappeared.
* The ''SS Amelia J'', a
schooner
A schooner ( ) is a type of sailing ship, sailing vessel defined by its Rig (sailing), rig: fore-and-aft rigged on all of two or more Mast (sailing), masts and, in the case of a two-masted schooner, the foremast generally being shorter than t ...
, disappeared on 10 September 1920. was commissioned to search for the ship, and while searching the Bass Strait, a second ship - the
barquentine
A barquentine or schooner barque (alternatively "barkentine" or "schooner bark") is a sailing vessel with three or more masts; with a square rigged foremast and fore-and-aft rigged main, mizzen and any other masts.
Modern barquentine sailing ...
''SS Southern Cross'' - disappeared. A military
Airco DH.9A
The Airco DH.9A is a British single-engined light bomber that was designed and first used shortly before the end of the First World War. It was a development of the unsuccessful Airco DH.9 bomber, featuring a strengthened structure and, cruciall ...
engaged in the search would also then disappear. Wreckage of the SS Southern Cross was found on King Island; the SS Amelia J was never discovered, and neither was the Airco DH.9A.
* The
De Havilland Express
The de Havilland Express, also known as the de Havilland D.H.86, was a four-engined passenger aircraft manufactured by the de Havilland Aircraft Company between 1934 and 1937.
Development
During 1933, talks between the governments of United ...
''Miss Hobart'', went missing soon after entering service in 1934, only a small amount of wreckage being found on the Victorian coast.
* In 1935 ''Loina'', a
Holyman airliner, crashed into the sea near Flinders Island with three crew and two passengers lost. No bodies were found. The cause of both accidents was probably a combination of
human error
Human error is an action that has been done but that was "not intended by the actor; not desired by a set of rules or an external observer; or that led the task or system outside its acceptable limits".Senders, J.W. and Moray, N.P. (1991) Human Er ...
with the known
poor design of the aircraft.
* During
World War II
World War II or the Second World War (1 September 1939 – 2 September 1945) was a World war, global conflict between two coalitions: the Allies of World War II, Allies and the Axis powers. World War II by country, Nearly all of the wo ...
, several aircraft — mostly
Royal Australian Air Force
The Royal Australian Air Force (RAAF) is the principal Air force, aerial warfare force of Australia, a part of the Australian Defence Force (ADF) along with the Royal Australian Navy and the Australian Army. Constitutionally the Governor-Gener ...
Bristol Beaufort
The Bristol Beaufort (manufacturer designation Type 152) is a British twin-engined torpedo bomber designed by the Bristol Aeroplane Company, and developed from experience gained designing and building the earlier Bristol Blenheim, Blenheim li ...
bombers — were lost during exercises in Bass Strait while on training flights out of air bases, mainly
RAAF Base East Sale
RAAF Base East Sale is a Royal Australian Air Force (RAAF) military air base and training school, located in , Victoria, Australia. The base is one of the main training establishments of the RAAF, including where Australian Air Force Cadet ...
near
Sale, Victoria
Sale is a city situated in the Gippsland region of Victoria, Australia and the council capital of the Shire of Wellington. It had an estimated population of 15,305 in 2022 according to the Australian Bureau of Statistics. The total population in ...
. These accidents were probably caused by the inexperienced crew crashing into the sea while performing low-level bombing practice — similar accidents occurred over land.
* In 1972 a
De Havilland Tiger Moth
The de Havilland DH.82 Tiger Moth is a 1930s British biplane designed by Geoffrey de Havilland and built by the de Havilland, de Havilland Aircraft Company. It was operated by the Royal Air Force (RAF) and other operators as a primary traine ...
flown by Brenda Hean and Max Price disappeared on a flight from Tasmania to Canberra as part of protests against the flooding of
Lake Pedder
Lake Pedder, once a glacial outwash lake, is a man-made impoundment and diversion lake located in South West Tasmania, Australia. In addition to its natural catchment from the Frankland Range, the lake is formed by the 1972 damming of the ...
for a
hydroelectricity
Hydroelectricity, or hydroelectric power, is Electricity generation, electricity generated from hydropower (water power). Hydropower supplies 15% of the world's electricity, almost 4,210 TWh in 2023, which is more than all other Renewable energ ...
scheme. It was believed to have crashed at sea somewhere between the East Coast and Flinders Island.
Sabotage
Sabotage is a deliberate action aimed at weakening a polity, government, effort, or organization through subversion, obstruction, demoralization (warfare), demoralization, destabilization, divide and rule, division, social disruption, disrupti ...
by pro-development interests was alleged.
* In 1978 a Cessna flown by
Frederick Valentich disappeared after reporting a
UFO
An unidentified flying object (UFO) is an object or phenomenon seen in the sky but not yet identified or explained. The term was coined when United States Air Force (USAF) investigations into flying saucers found too broad a range of shapes ...
.
* 1979 the yacht ''Charleston'' disappeared while sailing to Sydney to join the
Sydney to Hobart Yacht Race
The Rolex Sydney Hobart Yacht Race is an annual oceanic yacht racing event hosted by the Cruising Yacht Club of Australia, starting in Sydney, New South Wales, on Boxing Day and finishing in Hobart, Tasmania. The race distance is approximately ...
.
References
;Notes
;Sources
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External links
*Australia Broadcasting Corporation: transcript of TV program on the disappearance of Brenda Hean and Max Price. http://www.abc.net.au/tv/rewind/txt/s1173814.htm
{{Urban legends
Paranormal triangles
Unexplained disappearances
Bass Strait
Australian folklore
Supernatural legends
Urban legends