10 August 2026
Executive Summary
Iran says negotiations with Oman over new shipping arrangements in the Strait of Hormuz have entered their final stages, but Tehran has simultaneously made clear that an agreement with Oman will not by itself reopen the waterway fully.
Iran is linking wider reopening to separate demands on the United States, including sanctions relief and other political and security concessions. Direct US-Iran negotiations have not resumed, although indirect communication through intermediaries continues.
This is commercially important because markets had begun to interpret progress in the Oman talks as a potential route towards normalisation. That assumption now looks premature. Oil prices moved higher on Monday as investors reassessed the likelihood of a rapid reopening.
The underlying maritime-security situation also remains serious. The International Maritime Organization says around 20,000 seafarers and other maritime workers remain affected by the crisis. As at 4 August, IMO had recorded 64 confirmed maritime incidents and 17 seafarer fatalities across the wider Middle East crisis.
UK Impact
UK businesses should continue to plan on the assumption that Gulf logistics will remain abnormal.
Potential exposure includes:
- War-risk insurance premiums.
- Limited vessel availability.
- Oil, gas and petrochemical pricing.
- Longer shipping schedules.
- Working-capital pressure from delayed inventory.
- Contractual disputes over delivery and force majeure.
- Suppliers several tiers down the chain that depend upon Gulf production.
- Continuing volatility in aviation and marine fuel costs.
The crucial issue for companies is that political progress does not automatically create commercially usable shipping capacity.
A vessel still requires:
- A safe route.
- A willing shipowner.
- A willing crew.
- Acceptable insurance.
- A commercially viable freight rate.
If any one of those is missing, the theoretical availability of the Strait may make little difference to the cargo owner.
Global Impact
The latest position also creates the risk of a prolonged partial reopening, rather than a clean return to pre-conflict trading conditions.
That could result in:
- Selective vessel access.
- Differing treatment according to flag, ownership or cargo.
- Continuing inspection requirements.
- Congestion around approved routes.
- Persistent insurance surcharges.
- Tanker repositioning costs.
- Ongoing uncertainty over contractual delivery dates.
Shipping businesses have already endured months of extraordinary disruption, and IMO continues to emphasise the humanitarian as well as commercial consequences for crews caught within the region.
Our View
Businesses should now plan around degrees of reopening, rather than a simple closed/open scenario.
We would separate the risk into four stages:
Political agreement → navigational access → insurer acceptance → normal commercial capacity.
Companies should:
- Keep alternative routes available.
- Obtain current insurance quotations before committing cargo.
- Confirm war-risk cover for the specific voyage rather than assuming annual cover is sufficient.
- Check whether charterers or shipowners can refuse Gulf transit.
- Review force-majeure and change-in-law provisions.
- Build longer delivery assumptions into Gulf-linked contracts.
- Maintain strategic stocks of critical inputs.
- Identify suppliers indirectly dependent upon Gulf feedstocks.
- Avoid passing optimistic political reopening dates directly into customer commitments.
- Monitor UKMTO, IMO and insurer guidance alongside diplomatic announcements.
The direction of travel is more encouraging than it was several weeks ago.
The Strait is nevertheless still a high-risk commercial corridor, not a normal trade route.
Risk Indicator: HIGH
Disclaimer
The information contained within these Market Alerts is provided for general market awareness and informational purposes only. It does not constitute financial, legal, investment, regulatory or insurance advice. Whilst every effort has been made to ensure accuracy at the time of publication using multiple reputable and independently verified sources, geopolitical events, legislation, regulation and market conditions may change rapidly. Readers should obtain appropriate professional advice before acting upon any information contained herein.
Invictus Risk Solutions LLP – Helping organisations stay ahead of emerging risks through informed insight and independent analysis.