Fifty-year port masterplans used to be unremarkable. We have delivered hundred-year outlook planning, which is rarer, but half a century was the standard ask of any port authority thinking seriously about its longer-term future. We’ve noticed that the trend has moved toward thirty. We submitted a bid recently where the client’s long-term outlook was listed as just ten years.

I do not think this is a procurement fashion. I think it is a loss of faith, and I think I understand it.

Look at the last six years. A pandemic that displaced containers across the globe and made empty management the central operational problem overnight. Wars reshaping routes. A canal blocked, then another effectively closed. Tariff regimes rewritten and rewritten again. Energy transition timelines that move every budget cycle. Against that, a document projecting conditions in 2076 can look less like planning and more like pointless presumption.

So when a port authority asks for thirty years instead of fifty, I think what they are really saying is: nobody can see that far, so why would we pay to pretend otherwise.

They are right about the forecasting, but they are wrong about the planning, and the reason is that the two have been conflated.

The point of long-term port planning

Somewhere along the way, the value of a fifty-year plan came to be understood as the accuracy of its fifty-year projections. If that is what it is, then the loss of faith is entirely rational and ports should stop buying them.

But that was never the point.

The purpose of a long-horizon plan is not to tell a port what 2076 looks like. It is to ask what the port must remain able to do, and to surface the decisions that would quietly foreclose those options before anyone takes them.

Those are different activities. The first requires knowing the future. The second requires only knowing which choices are reversible and which are not. We can articulate this today, with no forecasting at all.

The test is not accuracy

A plan that describes one future is a prediction, and predictions decay. A plan that describes how a port changes shape as different futures arrive is a framework, and a framework does not decay in the same way, because it never depended on one version of the future being right. Our planning is intended to morph and adapt to changes, even if those are unknown.

This is why shortening the horizon does not make a plan more robust. It usually just produces a shorter prediction — the same act of guessing, over a window small enough that the guess feels defensible.

If a fifty-year plan is only as good as its demand curve, it deserves the scepticism it is getting. If it is a framework for keeping options open, the uncertainty that supposedly discredits it is the precise reason to build one.

COVID was the ultimate example

COVID broke the maritime and freight supply chain at a scale nobody in port planning had modelled. It forced us back into plans we had already delivered, to reassess terminal layouts and latent capacity against what we had just watched happen. That is what a framework is supposed to allow.

I am not going to pretend any of that was foreseeable. It was not, by anyone.

But look at what happened next. Supply chains adapted. They absorb shocks now in a way they did not in 2019 — different routing options, different buffer strategies, different relationships between carriers and terminals. That adaptation was not luck. It was designed, and good port planners helped design it.

Which points to the distinction the whole argument rests on. The detail of short-term disruption remains very difficult to forecast. The capacity to withstand disruption is the role of the strategic port planner.

The infrastructure does not go away

Whatever horizon the plan uses, the infrastructure committed to now will still be there in fifty years. A berth built in 2026 will likely be operating in 2076. Same with roads, railways and bridges. None of these become less permanent because the planning horizon that produced them was short.

The fifty-year consequences arrive regardless. The only question is whether anybody thought about them.

A thirty-year plan does not make a port nimbler. It commits the port to permanent infrastructure having examined a shorter slice of its working life. The commitments are identical. The scrutiny is not.

What this costs

Negative legacies — the limits built into a port that cannot afterwards be removed — are not so much the product of bad analysis. They are the product of decisions taken without anyone asking what they foreclose.

We are now seeing hundreds of millions of dollars being spent on heavy port infrastructure, designed with 100 year design lives, but planned around short term goals and requirements. It’s crazy frankly.

Ports cannot generally afford to start again (not just financially, but also in terms of disruption). The capacity to adapt has to be designed in at the planning stage, where it is comparatively cheap, to avoid the far greater cost of retrofitting it later (assuming a retrofit is possible at all).

No one needs to believe the port planner can see fifty years ahead. It requires only an honest account of which doors are about to close, and a plan built to keep the right ones open. If you’re contemplating a new masterplan or an update to an existing one, I’d be glad to talk it through.

 

Glen Curry is Founder and Director of Black Quay Consulting. He has delivered some of the world’s largest strategic port plans, including the Port of New York & New Jersey 30-Year Masterplan, the South Australian Ports 50-Year Masterplan, the 100-year New Zealand North Island Port Future Study and aspects of the Westport Masterplan in Western Australia.