If the Strait Reopens Tomorrow, Here’s What Happens Next. And When.
The reopening of the Strait will be a process, not an event — and slower than the market is currently pricing.
- The 1,550+ vessel backlog will take 8-12 weeks to clear even after signing. Insurance won't normalize for 3-6 months. Normal Asia-Europe transit times won't return before Q4.
- Three things won't go back: Gulf war risk insurance is permanently repriced; the Cape of Good Hope route is now validated at scale; the political risk premium on Gulf-origin supply chains is permanent.
- 90-day forecast: a deal signs within 7-14 days, oil falls 15-20% on the announcement, backlog clears by late July, normal economics resume in Q4 2026.
Today is May 10, 2026. The Strait of Hormuz has been effectively closed for 71 days. A deal is apparently being drafted. So let me answer the question every logistics executive, procurement director, and board member should be asking right now: if a deal is signed tomorrow, what actually happens, and when? Because the reopening will not be an event. It will be a process, slower, more complicated, and more expensive than the market is currently pricing.
The vessel backlog alone will take 8 to 12 weeks to clear, according to the IEA. There are 1,550+ commercial vessels in and around the Gulf right now, and the Strait's navigable lanes are two miles wide — they cannot all move simultaneously. Priority will go to oil tankers and LNG carriers; container ships, bulk carriers, and specialist cargo will queue behind them. "The Strait is open" is not the same as "your cargo is moving." Insurance will not normalise on the day of signing either. War risk premiums respond to verified threat removal, not diplomatic announcements — the Lloyd's Joint War Committee will need to see sustained traffic, no attacks, and Iranian naval vessels standing down before it reclassifies the region. Based on precedent, expect a minimum of 4-6 weeks of clean data before premiums begin declining, and 3-6 months for full normalisation. The Cape of Good Hope reroute is now embedded in carrier summer schedules through September; reversing it requires renegotiating port call sequences, fuel contracts, crew assignments, and slot allocations across entire alliance networks. You will not see normal Asia-Europe transit times before Q4 at the earliest.
“The world has permanently learned something about the Hormuz chokepoint that it will not unlearn.”
Three things will not go back to where they were, regardless of when the deal is signed. First, the insurance architecture for Hormuz transit has been fundamentally repriced — the baseline war risk rate for Gulf transits will be structurally higher than the pre-February 2026 level, permanently. Second, the Cape of Good Hope route has been operationally validated at scale; carriers have invested in it, ports have expanded, and some volume will not return to the Suez-Hormuz corridor even after it reopens — the geographical diversification of global trade routing has now happened in practice, not just theory. Third, the political risk premium on Gulf-origin supply chains is permanently repriced, which is exactly the mechanism I've come to describe through Chokepoint Economics: every company sourcing through the Gulf is now running scenario planning for a second closure. My 90-day forecast: a deal signs in the next 7-14 days; the IRGC checkpoint regime stands down within 48 hours; the first convoys move within a week; oil falls 15-20% on the relief rally; insurance begins declining in week 3-4; the backlog clears by late July; normal shipping economics resume in Q4 2026. What I'm watching is whether the Iranian naval checkpoint regime actually stands down, or whether "new procedures" become a mechanism to maintain de facto control under a political cover of peace.