TL;DR
X says insurers fled and the strait is blockaded; the Lloyd's market says war cover is still available and ships wait because masters judge the risk to crews too high.
MSM Perspective
MSM such as Lloyd's List and the FT track soaring war-risk premiums, less the market statement that cover never went away.
X Perspective
X reads thin Hormuz traffic as an insurance collapse or a de facto blockade choking the Gulf.
The Strait of Hormuz is quiet, and the reason matters more than the quiet.
On X, the thinning of tanker traffic has a simple story: insurers fled, premiums became unpayable, the Gulf is effectively blockaded. The London market that actually writes the cover says that story is wrong. In a market statement, the Lloyd's Market Association said marine war insurance remained available for vessels wishing to transit Hormuz, and that reports of cancelled or unaffordable cover were not accurate. [1]
The mechanism the LMA describes is the opposite of collapse. War premiums sit near-notional in peacetime and are reassessed when risk rises, through a notification clause written into hull contracts — the same mechanism used during the Ukraine war and in the Red Sea. [1] In a survey taken in the week after hostilities began, most responding syndicates still had appetite to underwrite international hull and cargo war risks; liability cover through the P&I clubs is non-cancellable and remains reinsured in London. [1] Cover did not vanish. It repriced.
So why are the ships waiting? The LMA is blunt: the reason vessels are not moving is not a lack of insurance, but the risk to crew and vessel being assessed by masters and owners as too high. [1] That is a safety judgment made on a bridge, not a coverage gap made in an underwriting room.
The stakes are why the distinction is not pedantic. The EIA records roughly 20 million barrels a day moving through Hormuz, about a fifth of global oil. [2] When that artery slows, the cause determines the cure: an insurance problem is solved with capital, a safety problem is solved only by reducing the threat to the people aboard.
The operational record lives where the war meets the water. UKMTO runs the voluntary reporting area through which merchant vessels report position and incidents, the same channel that logs strikes on shipping and the patchy AIS picture as some vessels go dark. [3] It is the maritime equivalent of a flight recorder — undramatic, dated, and far more useful than a viral clip of a burning tanker.
This is the divergence the paper keeps. X reads thin traffic as proof of a blockade; trade outlets such as Lloyd's List track the premium spikes, which are real. The piece neither feed leads with is the market's own correction: the cover is there, and the bottleneck is human safety. [1][3]
A blockade and a risk assessment look identical from a satellite. They are not the same thing, and only one of them can be fixed by writing a bigger check. [1]
-- DARA OSEI, London