As with the world’s first unescorted voyage through the route in 2017, made by Sovcomflot’s gas tanker Christophe de Margerie, Maersk’s successful trial won’t spawn a northern shipping rush overnight. It does, however, highlight the trend of diminishing Arctic sea ice, a process that is expected to continue and accelerate in the coming years. The Russian Ministry of Transport predicted in 2017 that cargo along the route would rise tenfold (from an admittedly low base) by 2020.
To many observers, the rapid melting of Arctic sea ice is emblematic of the most worrying trends in the climate change crisis. To large shipping companies, it also represents an opportunity to make huge savings on their international routes, both financially and environmentally.
“Even if we stopped greenhouse emissions tomorrow, the acceleration in the loss of Arctic ice is unlikely to be reversed,” University of Southampton earth and ocean science principal teaching fellow Dr Simon Boxall told the Guardian in 2017. “The irony is that one advantage of climate change is that we will probably use less fuel going to the Pacific.”
As shipping routes through Arctic waters continue to open up, the industry is increasingly preparing to make the most of it, including building a new generation of icebreakers and ice-capable vessels. As well as the right ships, higher shipping volumes in the Arctic will bring the need for new supporting infrastructure.
“The ice is melting quicker each year, and the shipping routes will change,” says Holger Bruns, spokesman for Bremenports, which manages the ports of Bremen and Bremerhaven in north-western Germany. “You will need about ten days less from China to America, for example. It’s high time to establish infrastructure in the region that is necessary for safe shipping routes.”