Iran launches attacks on Gulf states amid heaviest U.S. strikes in months

Iran attacks Gulf states that host United States military bases. The shipping question that follows is the Strait of Hormuz. Tehran says the strait is closed and Washington rejects the claim. Vessels transiting the region need a fresh risk assessment.

Operational Risks for Vessels in the Gulf Amid Escalating Conflicts

The Strait of Hormuz, a critical global shipping artery, faces renewed instability as Iran escalates attacks on Gulf states and U.S. forces. For seafarers and operators, the 2026 conflict between the U.S., Israel, and Iran has intensified, with both sides exchanging strikes and Iran claiming the strait is "closed" — a declaration the U.S. rejects. The situation demands immediate risk assessments for vessels transiting the region.

Rerouting Challenges and Cost Implications

Vessel operators must now consider alternative routes to avoid the Gulf. The Cape of Good Hope route around Africa adds 12–14 days to transit times for Asia-Europe trade, while the Suez Canal route remains viable but requires heightened security clearances. War risk premiums in the Gulf are repriced per transit once the Joint War Committee lists an area, and the additional premium is quoted as a percentage of hull value.

Operators must weigh these costs against potential delays and cargo depreciation.

Key decision criteria:

• Assess cargo perishability and time-sensitive delivery requirements
• Verify port state control compliance for detour destinations
• Secure real-time updates from Marine Insight 360’s Shipboard Operations section

Port Security and Crew Safety Protocols

Gulf ports hosting U.S. military bases — including those in Qatar, Bahrain, UAE, and Kuwait — have become direct targets. Crews transiting nearby should reinforce the following:

• Maintain 24/7 bridge watch with encrypted communication channels
• Conduct weekly security drills for unloading in high-risk zones
• Coordinate with port authorities, and report position and any incident to UKMTO, the UK Maritime Trade Operations desk in Dubai

A common mistake is underestimating the speed of conflict escalation. Diversions at short notice carry costs the charterparty does not always allocate, which is why the war risk clauses set out who pays before a voyage begins.

Strategic Implications for Global Trade

The Strait of Hormuz handles 20% of global oil exports. While Iran’s closure claim is unenforceable under international law (per UNCLOS Article 36), the psychological impact has already disrupted 15% of Gulf-bound vessel schedules. Operators should prioritize:

• Redundant supply chain planning with Marine Insight 360’s Ports Knowledge Base
• Engaging with the U.S. Merchant Marine Academy’s conflict zone training modules
• Monitoring UKMTO advisories and MARAD maritime security communications

For vessels already in the region, the U.S. Navy’s 5th Fleet has established a temporary transit corridor — but access requires prior coordination with the Joint Maritime Operations Center in Bahrain.

Long-Term Industry Preparedness

Shipping companies must prepare for prolonged instability. The 2026 conflict highlights vulnerabilities in just-in-time inventory systems and single-route dependencies. Standing practice in high-risk areas includes:

• Investing in satellite-based tracking for real-time rerouting
• Updating Standard Operating Procedures to include conflict zone protocols
• Partnering with maritime insurers offering war-risk coverage under the Institute Time Clauses

Seafarers should work to the current Best Management Practices for maritime security, published jointly by the industry associations, which set out the reporting and communication routine for a high-risk area.

Where Gulf advisories actually come from

Merchant traffic in the Gulf of Oman and the Persian Gulf reports to UK Maritime Trade Operations, which runs the voluntary reporting area and issues the incident advisories the industry works from. The Joint Maritime Information Center, run by the Combined Maritime Forces in Bahrain, publishes threat assessments written for commercial operators rather than for navies.

Those two, with the flag state, the P and I club and the war risk underwriter, are the channels that carry weight afterwards. A routeing decision recorded against a named advisory and a dated position report stands up in a claim. One recorded against the general tone of the news does not.

What a report into the reporting area contains

The initial report is short and factual: vessel name, flag, IMO number, position, course and speed, freeboard, cargo type and the time expected at the next waypoint. Position reports follow at set intervals while the ship remains in the area, and anything suspicious goes in straight away rather than at the next scheduled slot.

The reason to bother is circular and useful. Each report is what lets a warship or an aircraft find that ship quickly, and the pattern of reports is what the next advisory is written from. A vessel that stays silent gets the benefit of everyone else's reporting and contributes nothing to it.