Northwest Passage: why this chokepoint matters, which countries sit on it, and the latest Bureau coverage.
Last updated: October 2026
Bureau read: 1 country sits on this passage; Canada (67.8/100). A chokepoint is judged by how many navies can hold it — and by the power of those who border it.
The Northwest Passage is the sea route through the Canadian Arctic Archipelago, connecting the Atlantic Ocean to the Pacific Ocean. It is ice-free for only weeks in late summer, sees a few dozen transits per year — and its legal status is disputed: Canada claims it as internal waters, while the United States and the European Union treat it as an international strait.
Canada border this passage. The Bureau's page for each country shows its national power score and full profile.
The Northwest Passage is a strategic chokepoint — a narrow passage through which a large share of world trade or energy flows. A blockage or disruption here reroutes shipping, raises freight costs, and ripples into prices worldwide.
Each chokepoint carries a plain risk rating: Critical means the flow is disrupted or under direct threat; Tense means it works but pressure is building; Calm means normal operations. Ratings are reviewed every week.
Negligible transit volumes. The Northwest Passage's strategic value is as a future shortcut — Asia–Europe via the Passage would save about 7,000 kilometres versus Panama — not as a current oil artery.
The Bureau's page does not state a single percentage of global trade for the Passage. Commercial traffic is minimal — a few dozen transits per year, mostly destinational, cruise, and research.
Through the Canadian Arctic Archipelago, connecting the Atlantic Ocean (Baffin Bay / Davis Strait) to the Pacific Ocean (Beaufort Sea / Bering Strait).
Ice closes it most of the year by nature. A political closure would matter mainly as a sovereignty signal and for future Arctic shipping — today's commercial impact is small.
Sources: Canadian Coast Guard — transit counts and ice conditions. Arctic Council, Arctic Marine Shipping Assessment (AMSA). Government of Canada, Canada's Arctic and Northern Policy Framework. Observation date: 11 Oct 2026.