TL;DR: Vancouver and Prince Rupert grew Asia imports by 9% and 7.8%respectively in Q1 2026, while US West Coast ports declined. This isn't just a ports story — it's a routing, cost, and compliance decision that importers shipping from Asia need to revisit now.
When port volume numbers get published, most supply chain teams scan them and move on. Vancouver up 9%, Prince Rupert up 7.8%, Los Angeles down 3.6%, Long Beach down 5.6%, and the Northwest Seaport Alliance (Seattle/Tacoma) down a staggering 18% — all in the same quarter. It looks like a market share reshuffling, nothing more.
It isn't. The numbers reflect a structural routing reassessment that has been building for years and is now accelerating. For importers moving goods from Asia into North America, what's shifting beneath the headline touches landed cost, lead time, tariff exposure, and intermodal capacity planning in ways that a single quarterly data snapshot won't make obvious.
Here is what deserves your attention.
The most commonly cited explanation for Vancouver and Prince Rupert's growth is tariff avoidance: since the Trump administration imposed import duties on goods from Asia, some big-box retailers with Canadian operations have rerouted Canadian-bound freight back through BC ports, avoiding US duties on cargo that was never meant for the US market in the first place.
That explanation is real, but it's also partial — and potentially misleading for importers trying to draw the right lesson.
According to Cliff Stewart, VP of Operations at the Vancouver-Fraser Port Authority, US-destined cargo as a share of Vancouver's total import volumes has actually fallen steadily —from around 25% in 2010 to roughly 8% today. The port isn't growing by attracting more US cargo. It's growing by deepening its role as the gateway for Canada's interior.
The more durable advantage is structural: rail costs from Vancouver to the US Midwest are materially lower than from any US West Coast port. The reason is physical geography. The Canadian Rockies sit at a significantly lower altitude than the US Rocky Mountains, meaning a train moving from Vancouver to Chicago burns considerably less fuel than one departing Los Angeles-Long Beach or the Puget Sound. Lower fuel burn means lower rail rates — and in a margin-sensitive environment, that difference is not trivial on high-volume lanes.
There is a second structural tailwind. The Red Sea disruption, now more than two years old, effectively closed the Suez routing for many carriers and forced cargo that previously moved Europe-to-Canada through Montreal and Halifax to find alternatives. Vancouver has captured a meaningful portion of that redirected flow for central Canada destinations, because rail from Vancouver to central Canada is now cheaper than the Atlantic routing.
Together, these factors — geography-driven rail economics, Canadian cargo repatriation, and Suez-driven routing displacement —are creating durable volume growth that persists regardless of what tariff policy does next.
Most importers set their routing logic during a period when US West Coast ports were the default for Asia-North America freight. That logic was built around a specific set of assumptions: US port reliability, acceptable dray costs, manageable intermodal rates, and stable tariff environments.
Each of those assumptions has degraded or changed.
What makes this particularly difficult is that routing decisions rarely get reviewed on their own terms. They get reviewed when something breaks — a delay, a rate spike, a customs issue. By the time the problem surfaces, the cost has already been paid.
The smarter approach is a proactive lane-by-lane audit, comparing total landed cost across routing options. For cargo destined to Canada or the US Midwest, that audit should now explicitly model Vancouver and Prince Rupert as alternatives. The calculation needs to include ocean freight rates, port and terminal fees, US Harbor Maintenance Tax exposure (which Canadian ports avoid), intermodal rail rates, transit times, and duty implications for any Canadian-destined component of mixed shipments.
For importers with dual US-Canada operations who are currently routing Canadian freight through US ports as a subcomponent of US shipments — that practice carries meaningful tariff exposure that didn't exist in the same form three years ago.
The Northwest Seaport Alliance's 18% first-quarter import decline is not a blip. It reflects a competitive dynamic that has bencompressing for over a decade: US East and Gulf Coast ports have been systematically gaining market share from the West Coast because most of the US population lives in the eastern half of the country, and direct East Coast calls reduce inland transportation costs for many shippers.
Within the US West Coast, that pressure has produced a consolidation effect. Los Angeles-Long Beach is capitalizing on NWSA's decline, absorbing volume from across the entire West Coast system rather than just competing with East and Gulf ports. LA-LB benefits from superior carrier frequency, a much larger local consumption base, and intermodal connections to virtually every major US distribution market — Dallas, Kansas City, Chicago, Columbus, Atlanta. The NWSA's intermodal reach is primarily limited to Chicago and the broader Midwest.
The practical implication: if your supply chain runs through Seattle or Tacoma, you are now operating through a port system underactive competitive pressure with declining carrier deployment. Service frequency, equipment availability, and rate stability at the NWSA are all worth monitoring more closely than they were two years ago.
The NWSA is investing in infrastructure and has said publicly itis "doubling down" on intermodal efficiency and service competitiveness. That commitment is credible and worth tracking. But infrastructure investment takes time to translate into operational improvement, and the market does not wait.
Here is the dimension that tends to get missed in thee discussions.
The IPI (Inland Point Intermodal) advantage that makes Vancouver competitive — and that LA-LB is now aggressively defending —depends on rail capacity. Rail density matters to carriers and railroads in the same way that freight density matters to airlines: they deploy capacity where they can maximize load factors.
As volume consolidates at LA-LB and at Vancouver, intermodal capacity on peak lanes will tighten. That means importers who shift to Canadian gateways expecting a consistently smooth rail experience need to factor in the possibility of congestion during peak periods, particularly as Prince Rupert's new LinX intermodal facility(scheduled to open in 2027) is still under development.
The routing that looks optimal in Q1 may look different in Q4, when pre-holiday freight is moving at full volume and rail capacity is under pressure. Routing strategy should account for this seasonality explicitly — not just for cost, but for lead time reliability.
Review your North American routing logic. If the last full routing audit happened more than 18 months ago, it was conducted under different cost assumptions, different port performance profiles, and a different tariff environment. That review is overdue.
Model Canadian gateways explicitly for Canadian-bound freight. If any portion of your Asia shipments is destined for Canadian operations and currently moving through US ports, quantify the tariff and duty exposure under current rules. The routing correction may pay for itself.
Monitor NWSA service reliability. If Seattle or Tacoma is in your routing mix, track carrier deployment and intermodal frequency. The volume trends are real; the service impact will follow.
Build lead time buffers for peak periods. The IPI routing story is a cost story first — but at peak volume, it becomes a capacity and reliability story. Plan for that contingency rather than discovering it in October.
Stay current on Red Sea routing. The Suez closure has been redirecting cargo for over two years. If and when that routing normalizes, some of the volume Vancouver has captured from Atlantic Canada gateways could revert. Know which portion of your current routing depends on disruption-era conditions.
The routing map for Asia-North America trade has changed more in the past three years than in the previous decade. The ports reportingQ1 numbers are giving you a real-time signal about where volume, capacity, and cost efficiency are converging. The question is whether your routing strategy is reading that signal — or still running on assumptions that predate it.
Source: https://www.joc.com/article/western-canadian-ports-push-ipi-advantage-to-grow-q1-imports-from-asia-6221449
