The
Torrey Canyon was a supertanker capable of carrying a cargo of
120,000 tons of crude oil, which was
shipwrecked off the western coast of
Cornwall
(County)
England
in March 1967 causing an environmental disaster.
The ship
When laid
down in the United
States
in 1959, she had a capacity of 60,000 tons but she
was enlarged in Japan
to 120,000
tons capacity. At the time of the accident she was owned by
Barracuda Tanker Corporation, a
subsidiary of Union Oil Company of
California
but chartered to British
Petroleum. She was long,
beam and
draught.
She left
the Kuwait National
Petroleum Company refinery at Mina al-Ahmadi, on her final voyage on 19 February 1967
with full cargo of crude oil, reaching the Canary Islands
by 14 March. From there her planned route was to
Milford
Haven
.
Accident
On 18
March 1967, owing to a navigational error, the Torrey
Canyon struck Pollard's Rock in the Seven Stones
reef
between the Cornish
mainland and
the Scilly
Isles
.
This was the first major oil spill; a fairly adequate outline of
how to deal with a coastal oil spill had been issued to local
authorities some years previously but had apparently been
forgotten, so it was widely reported that no plans had been
prepared beforehand to deal with it. The tanker had to be ready to
deliver its cargo to anywhere in the world, and so only had
small-scale charts; she used
LORAN but not the
more accurate
Decca Navigator. When
the risk of collision with a fishing fleet became obvious, there
was some confusion between the Master and the helmsman (who was
actually the cook and had little experience) as to whether she was
in manual or automatic steering mode; by the time this was
resolved, it was too late.
Unsuccessful attempts were made to float the
ship off the reef, and one member of the
Dutch
salvage team
was killed. The ship broke apart after being stranded on the
reef for several days and bombed by aircraft. Attempts to use foam
booms to contain the oil were also of limited success due to their
fragility in high seas. The ship now sits in 30m at .
Impact
Some of French and of Cornish coast were contaminated. Around
15,000
sea birds were killed, along with
huge numbers of marine organisms, before the slick dispersed. Much
damage was caused by the heavy use of so-called
detergents to break up the slick - these were
first-generation variants of products originally formulated to
clean surfaces in ships' engine-rooms, with no concern over the
toxicity of their components, and many observers believed that they
were officially referred to as 'detergents', rather than the more
accurate 'solvent-emulsifiers', to encourage comparison with much
more benign domestic cleaning products. Some 42 vessels sprayed
over 10,000 tons of these dispersants onto the floating oil and
they were also deployed against oil stranded on beaches. In
Cornwall, they were often misused - for example, by emptying entire
45-gallon drums over the clifftop to 'treat' inaccessible coves or
by pouring a steady stream from a low-hovering helicopter.
On the
heavily-oiled beach at Sennen Cove
, dispersant pouring from drums was 'ploughed' into
the sand by bulldozers over a period of several days, burying the
oil so effectively that it could still be found a year or more
later. It is probable that the general resistance to the
proper use of later-generation, much-improved oil-spill dispersants
arose as a result of this operation.
Claims were made by the British and French Governments against the
owners of the vessel and the subsequent settlement was the largest
ever in marine history for an oil claim.
The British Government
was only able to serve its writ against the owners by arresting the
Torrey Canyon's sistership, the Lake Palourde,
when she put in for minor provisions at Singapore
, four months after the oil spill. A young
British lawyer, Anthony O'Connor, from a
Singaporean law firm,
Drew & Napier, was deputised to arrest
the ship on behalf of the British Government by attaching a writ to
its mast. O'Connor was able to board the ship and serve the writ as
the ship's crew thought he was a whisky salesman. The French
Government, alerted to the
Lake Palourde's presence,
pursued the ship with
motor boats, but
were unable to board and serve their writ.
The disaster led to many changes in international regulations, for
example the
Civil Liability
Convention (CLC) of 1969, which imposed strict liability on
ship owners without the need to prove negligence, and the 1973
International Convention for the Prevention of Pollution from
Ships.
Cultural references
The
Torrey Canyon disaster was the subject of a satirical
song by
Serge Gainsbourg on the
album
Comic Strip.
See also
References
- Senate Congressional Record, 1969-11-12
Notes
External links