Russian tanker sails through Arctic without icebreaker for first time
Climate
change has thawed Arctic enough for $300m gas tanker to travel at
record speed through northern sea route
24 August,
2017
A
Russian tanker has travelled through the northern sea route in record
speed and without an icebreaker escort for the first time,
highlighting how climate change is opening up the high Arctic.
The
$300m Christophe de Margerie carried a cargo of liquefied natural gas
(LNG) from Hammerfest in Norway to Boryeong in South Korea in 19
days, about 30% quicker than the conventional southern shipping route
through the Suez Canal.
The
tanker was built to take advantage of the diminishing Arctic sea ice
and deliver gas from a new $27m facility on the Yamal Peninsula, the
biggest Arctic LNG project so far which has been championed by the
Russian president, Vladimir Putin.
On
its maiden voyage, the innovative tanker used its integral icebreaker
to cross ice fields 1.2m thick, passing along the northern sea
section of the route in the Russian Arctic in a record six-and-a-half
days.
“It’s
very quick, particularly as there was no icebreaker escort which
previously there had been in journeys,” said Bill Spears,
spokesperson for Sovcomflot, the shipping company which owns the
tanker. “It’s very exciting that a ship can go along this route
all year round.”
Environmentalists
have expressed concern over the risks of increased ship traffic in
the pristine Arctic but Sovcomflot stressed the tanker’s green
credentials. As well as using conventional fuel, the Christophe de
Margerie can be powered by the LNG it is transporting, reducing its
sulphur oxide emissions by 90% and nitrous oxide emissions by 80%
when powered this way. “This is a significant factor in a fragile
ecosystem,” said Spears.
The
northern sea route between Siberia and the Pacific is still closed to
conventional shipping for much of the year. But the Christophe de
Margerie, the first of 15 such tankers expected to be built, extends
the navigation window for the northern sea route from four months
with an expensive icebreaker to all year round in a westerly
direction.
In
the route’s busiest year so far, 2013, there were only 15
international crossings but the Russian government predicts that
cargo along this route will grow tenfold by 2020. This link with the
Pacific reduces its need to sell gas through pipelines to Europe.
“There
has been a steady increase in traffic in recent years,” said
Spears. “There’s always been trade along this route but it’s
been restricted a lot by the ice. It’s exciting that this route
presents a much shorter alternative than the Suez route. It’s a
major saving.”
Simon
Boxall, an oceanographer at the University of Southampton, said that
shipping companies were making a “safe bet” in building ships in
anticipation that the northern sea route will open up. “Even if we
stopped greenhouse emissions tomorrow, the acceleration in the loss
of Arctic ice is unlikely to be reversed,” he said.
“We’ve
been able to sail through the north-west passage for several years
now but the northern passage, which goes past Russia, has opened up
on and off since 2010. We’re going to see this route being used
more and more by 2020.
“The
irony is that one advantage of climate change is that we will
probably use less fuel going to the Pacific.”
The
extent of Arctic ice fell to a new wintertime low in March this year
after freakishly high temperatures in the polar regions, and hit its
second lowest summer extent last September.
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