Strait Risk Matrix Elevates as Daily AIS Transits Compress to Low Single Digits

Commercial vessel movements through the Strait of Hormuz have compressed to near-stagnation following recent military engagements between American and Iranian forces. Marine tracking and AIS terminal assessments show active merchant vessel traffic within the strait corridor dropping to just four vessels across a seven-day baseline.

Automated tracking logs show that active movements currently consist of two tankers, one dry bulk carrier, and one general cargo ship navigating the waterway under extreme defensive postures. Over a consecutive 24-hour observation cycle, recorded inland entry and offshore exit rates through official separation schemes registered at net zero, demonstrating that commercial operators are broadly withholding tonnage rather than committing to unescorted passage.

Regional maritime intelligence boards recorded the Hormuz Risk Index rising to 72 points, up two points day-over-day and gaining six points across a rolling weekly window. The sharp uptick reflects verified weapon deployments near shipping lanes, electronic warfare interference affecting bridge transponders, and escalating insurance premiums.

Marine hull and machinery underwriters have widened war risk breach zones to cover contiguous Gulf of Oman approaches. Insurers are applying heavy surcharges or issuing notices of cancellation on standard cover, forcing tanker operators into holding anchorage zones east of Fujairah. The acute drop in transiting tonnage is disrupting prompt cargo delivery timetables for refineries across Asia, while transiting masters report severe VHF communication interference and automated positioning spoofing throughout the Musandam channel.