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Over the last week, the Strait of Hormuz story has moved through several distinct phases rather than one straight escalation line. On July 8, IMO Secretary-General Arsenio Dominguez condemned new attacks on ships in the Strait of Hormuz after attacks over the previous two days and said nearly 6,000 seafarers remained stranded on vessels unable to depart the Persian Gulf safely. By July 13, tanker traffic had fallen to its lowest level since May 25, according to Kpler data cited by Reuters, with only six vessels transiting on Sunday, several ship-to-ship transfers taking place off Oman, and no visible LNG carriers entering the strait over the weekend. The same day, the UAE said two Emirati tankers were struck by Iranian cruise missiles in Omani waters, while UKMTO separately reported a tanker hit by an unknown projectile 40 nautical miles northeast of Qalhat. Also on July 13, IMO Council reaffirmed that transit passage through the Strait should remain unimpeded and free of tolls and charges, and asked the Secretary-General to explore options for a coordinated return to unhindered navigation. By July 15, vessel movements had ticked up again, but almost entirely on Iranian-linked routes, with no visible oil or gas tanker movements tied to other Gulf producers in the latest Reuters shipping-data snapshot.
Operator Impact Snapshot
The latest Hormuz picture is no longer just a passage question. It is now a combined test of vessel safety, route confidence, insurance appetite, and compliance discipline. Traffic is still moving, but the pattern has turned selective and more fragile.
Current market read: The strait remains commercially active, but operator behavior is being shaped by direct ship attacks, lower visible traffic, and a more complicated policy and enforcement environment than a week ago.
Hormuz Timeline Over the Last Week
| Date | Readout | Timeline Event | Shipping Meaning | Watch Signal | Stakeholders Most Affected |
|---|---|---|---|---|---|
|
July 8
IMO public warning
|
High | IMO Secretary-General condemned attacks against several ships over the previous two days and said around 6,000 seafarers remained stranded on ships unable to depart the Gulf safely. | Ship safety moved back to the center of the Hormuz story, not just route politics or tanker pricing. | Whether ship attacks remain concentrated or widen into more persistent merchant-vessel exposure. | Owners, insurers, crew managers, charterers. |
|
July 11 to 12
Traffic caution
|
Watch | Ship-to-ship transfers outside Hormuz became more visible off Oman as operators looked for ways to reduce direct passage risk and move cargo with less exposure. | Alternative handling methods began acting as a pressure valve while visible transits thinned. | Whether STS work grows as a larger workaround rather than a temporary response. | Energy traders, tanker operators, offshore support firms. |
|
July 13
Traffic low
|
High | Visible tanker traffic through the strait fell to the lowest level since late May, with only six vessels transiting on Sunday and no visible LNG carrier entries over the weekend. | The route stayed active, but operator caution clearly intensified and visible Gulf energy flows weakened sharply. | Whether traffic recovers quickly or remains selective and uneven. | Oil traders, LNG watchers, shipbrokers, marine insurers. |
|
July 13
Direct ship attacks
|
High | The UAE said two Emirati tankers were struck by Iranian cruise missiles in Omani waters, killing one sailor and injuring others, while UKMTO separately reported a tanker hit by an unknown projectile northeast of Qalhat. | Merchant-vessel risk became directly visible again, reinforcing war-risk caution and raising route confidence concerns. | Whether further attacks keep focusing on tankers or spread across a wider mix of commercial vessels. | Owners, P&I clubs, charterers, seafarers, Gulf crude exporters. |
|
July 13
IMO Council action
|
Policy Shift | IMO Council reaffirmed that transit passage through the strait should remain unimpeded and free of tolls and charges, and asked the Secretary-General to explore options for a coordinated return to unhindered navigation. | This created a clearer international shipping-policy line even as security conditions remained unstable. | Whether littoral-state arrangements move closer to a stable operating framework or stay overtaken by conflict events. | Shipowners, flag states, industry groups, Gulf operators. |
|
July 15
Uneven rebound
|
Selective Recovery | Visible vessel movements ticked up to 11 on Tuesday, but most were tied to Iranian trade routes, while no visible entries or exits were seen for tankers loading oil or gas from other Gulf producers. | Traffic returned only partially, and the flow pattern looked narrower and less balanced than before the latest attacks. | Whether non-Iranian Gulf export traffic resumes more normally or remains muted. | Regional producers, brokers, traders, tanker operators, insurers. |
The sequence this week points to an unstable mix of direct attacks, traffic thinning, policy signaling, and only partial movement recovery rather than a clean reopening trend.
Hormuz Route Stress Estimator
This tool translates the latest traffic, attack, insurance, and fallback pressures into a fast operating readout for owners, brokers, charterers, and commercial teams.
Your current mix suggests that direct ship-risk exposure is the strongest operating pressure around Hormuz right now.
The current mix points to an elevated but still tradeable Hormuz risk profile.
Contingency flexibility appears to be the area most likely to amplify disruption if conditions worsen again.
Traffic is still moving, but the route is under enough pressure that selective recovery should not be mistaken for stability.
This estimator is for editorial and commercial-planning use. It does not calculate war-risk premium, legal liability, security clearance, route approval, or a vessel-specific navigation decision.
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