two meters thick and relatively soft, owing to inclusions of salty brine and air pockets. While definitely dangerous, it is easily cleared by icebreakers and will not generally gore a properly handled vessel with an ice-strengthened hull. Importantly, first-year ice is also less damaging to the drilling platforms and other infrastructure needed to produce offshore oil and natural gas.364 But multiyear ice is hard and can grow up to five meters thick.365 It is utterly impassible to most ships and can foil even a Russian nuclear-powered icebreaker.

In a world where all sea ice melts away each summer, multiyear ice will go extinct and icebreakers will go where they please. Ships with fortified hulls—and even ordinary vessels—would be somewhat safer.366 From a regulatory standpoint, this could lead to ships of a lower polar class being permitted to enter and operate in the Arctic.367 The Northern Sea Route (especially) and the Northwest Passage would become viable lanes. For a brief time window each year, it would become feasible to cross right over the North Pole in ice-strengthened ships. A dream come true.

Dream On

So by 2050 will global trade flows be pouring through the Arctic Ocean, as they do today through the Suez and Panama canals?

Impossible. Those operate 365 days per year with no ice whatsoever. At best the Arctic Ocean will become ice-free for a few days to a few weeks in summer and even then, there is no such thing as a truly “ice-free” Arctic Ocean. From autumn through spring, there will be expanding first-year ice cover, slowing ships down even with icebreaker escort. In summer, there will always be lingering bits of sea ice floating around, as well as thick icebergs calved from land-based glaciers into the sea (a glacier iceberg sank the Titanic, not sea ice). The Arctic Ocean will always freeze in winter—or at least we’d better hope so. If it doesn’t, that means our planet has become 40°F hotter and a lifeless scorched rock. Superimposed over all of this is ever-present natural variability, making the start and end dates of a part-time shipping season impossible to know with certitude.

The global maritime industry cares about many other things besides geographic shipping distance. It also cares about shipping time, cost, and reliability. To be sure, routes are shorter across the Arctic Ocean, but the travel speeds, owing to the danger of ice, are lower.368 If the region’s emerging regulatory framework demands that only polar-class ships be allowed in, then those vessels will cost considerably more than ordinary single-hulled ships. And how attractive will a short, unpredictable shipping season really be for today’s tightly scheduled global supply chains? What about the relative lack of emergency and port services, environmental liability for oil spills, or fees charged by Russia and Canada should they reaffirm their positions that the Northwest Passage and Northern Sea Route are not international straits?369 Might the Suez and Panama canals lower their prices in response to the new competition? There are many other factors controlling the profitability of transnational shipping lanes besides a shorter geographic route, available for an uncertain few weeks to a few months out of the year.

In imagining 2050, I do see many thousands of boats in the Arctic, but not humming through global trade routes as dreamed of in the fifteenth and early twenty-first centuries. Doubtless some international trade will be diverted through the region as the summer sea-ice retreats northward. It is happening now through the Aleutian Islands, Murmansk, Kirkenes, and Churchill. But few of the vessels I envision are giant container ships carrying goods between East and West.370 The thousands of ships I see are smaller, with diverse shapes, sizes, and functions. They are not using the Arctic as a shortcut from point A in the East to point B in the West. Instead, they are buzzing all around the Arctic itself.

Look again at the maps of what actually happened in 2004. The action was not through the Arctic, but in the Arctic. There were tankers, tugs, barges, bulk carriers (for ore), small cargo ships, and fishing boats. There were coast guards, oil and gas explorers, science expeditions, and many pleasure cruises. They were bringing in supplies to villages and mine outfits. They were fishing, hauling out ore, or looking for hydrocarbons. They were moving goods up and down rivers and through the Bering Strait. They were bringing tourists from all over the world to see one of the last truly wild places on Earth.371

With less sea ice, this diverse maritime activity will intensify. It will operate longer and penetrate deeper. It will become more economic to use boats to take food and heavy equipment north, and bring raw natural resources south to waiting markets. Mines located near a coast or an inland river will become increasingly viable. Already, South Korean shipbuilders, like Samsung Heavy Industries, are developing polar LNG carriers specially designed to work there. When those vast new offshore gas deposits are eventually developed, these ships will cruise right up to the wellheads. They will gorge on liquefied natural gas, then turn around and carry it to anywhere in the world.

Ten “Ports of the Future” Poised to Benefit from Increased Traffic in the Arctic

Shipping is the world’s cheapest form of transport. As its penetration grows and intensifies, we will see a growing maritime economy in the Arctic. On the opposite page is my qualified guess at ten ports that bear particularly close watching in the coming years. Other possible sleepers include Tuktoyaktuk, Iqaluit, and Bathurst Inlet in Canada; Nome in Alaska; Ilulissat in Greenland; and Varandey, Naryan-Mar, and Tiksi in Russia.

When the Amundsen docked in Churchill, I knew exactly what to do. While everyone else was milling around, saying farewells or asking for directions to the town’s famous Portuguese bakery, I dashed straight to the train station to ask if the tracks were OK. Just as I’d feared, they weren’t. I went immediately to the airport and scooped up one of the last seats on a flight to Winnipeg. I felt guilty because I had beaten out my former friends and comrades, who I knew could be stranded a week or more. But I had just been to Churchill six weeks before, and I knew they would enjoy themselves.

Churchill is famous for being the polar bear capital of the world—thousands of tourists descend on the town each October to watch them from heated buses out on the snowy tundra—but the place is even more incredible in summer. The snow is gone, the weather warm, and some three thousand white beluga whales move into the bay to feast on capelin and have babies. You can see the belugas distantly from the shore, but for eighty dollars a Zodiac tour will take you right out to them. The boil of white bodies leaping all around me, many with little gray calves hugging their backs, is one of the most spectacular sights I’ve ever seen in my life.

Churchill’s other industry is shipping. It is the only northern deepwater seaport in Canada. It is also the closest port to her western provinces, where most of the country’s agriculture takes place. Wheat, durum, barley, rapeseed, feed peas, and flax from the prairies are loaded into train cars and sent to Winnipeg, where a spur line runs north for a thousand miles to Churchill on the shore of Hudson Bay. But despite its geographic advantage the port has never done very well. In 1997 the port, grain elevator, and 810 miles of railroad were bought for a pittance from the Canadian government by Denver-based OmniTRAX Inc., one of the biggest privately held railroad companies in North America. As part of the deal the company poured some USD $50 million in repairs and upgrades to its facilities and rail line.

When I first visited Churchill ten years after OmniTRAX took over, the port still wasn’t running at full capacity. Its general manager and Churchill’s mayor both offered that the reason was at least partially political.372 There was also a lingering perception that the Churchill facility could not handle steel hoppers (the industry standard) even after the necessary upgrades had been made. But the biggest problem of all was the rail line linking the port to Winnipeg. Even after millions of dollars in improvements, it was still unreliable. Allowable speeds were slow, and the tracks had to be closed often for repairs. The reason was not bad design, but thawing permafrost.

On Shaky Grounds

Permafrost is permanently frozen ground. It is ubiquitous around the Arctic and high elevations of the world,

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